Description

The primary goal of this room and equipment is to create a dedicated listening room purposed to optimize music playback. Software consists of SACD discs, a music server containing DSD and high resolution Flac files, and ripped RBCD's.

A house addition that included a dedicated media room was completed February 2015.

Acoustic Frontiers (Nyal Mellor) established the optimum room size consistent with the house addition, designed the room acoustics and provided optimum inside wall dimensions.

The media room acoustic "foundation" consists of an isolated wall system comprised of 130 Kinetics IsoMax clips attached to 1-1/2" furring strips nailed to CBS blocks on all four walls. 440 linear feet of 25mm hat channel is supported by the isolation clips. R-11 open faced fiberglass (3-1/2" thickness) fills the empty areas between the CBS walls and drywall. Soundboard XP damped drywall is attached to the hat channel. Acoustic sealant seals the areas between the top, bottom, corner areas of the damped drywall.

The ceiling utilizes Soundboard XP attached to the ceiling joists. The media room attic has R-38 fiberglass insulation. A knee-wall with attached R30 fiberglass insulation separates the media room attic and the original structure interior attic area.

The A/V electronics are served by a dedicated 100A electrical sub-panel with (4) 20A circuits and 20A Furutech GTX-D duplex receptacles. Twisted pair wiring (#12) is used for each circuit with the neutral and hot wires wrapped on 2" centers and the ground wire placed parallel in PVC conduit. A paper presented at the 2010 AES 129th Convention shows this method has the lowest ground voltage induction tested.

The media room has a dedicated 1-1/2 ton A/C system. Large exhaust ducts in each room corner, and a large return duct on the rear ceiling leading to the air handler/evaporator minimizes room noise.

Acoustic Frontiers incorporated my existing Rives Audio ceiling "clouds" and using room dimensions and frequency measurements specified the interior room acoustic products and locations. The acoustic design creates a flatter frequency response; lowers the room reverberation time; and provides bass trapping. Clarity, sound staging, and imaging are all improved while keeping the room as live as possible.

The interior acoustic panel positioning:
- Ceiling: (4) 6'x6' wood frame acoustic "clouds" hung with all thread from the ceiling joists room centered. Each wood frame consists of (4) 2'x4' RPG BAD panels supported by the frame support structure. UltraTouch R19 sound absorption batts are placed on top of the structure.
- Front wall: (2) 39"x59" RPG Modex type 1 plates (outward positions), (2) 39"x59" RPG Modex broadband panels (inward positions). Panels with 6" spacing except at side walls, hung 23" from floor.
- Side walls: (3) 2'x2' RPG BAD ARC panels @ the L/R wall first reflection points; (3) 2'x2' Listen Audio natural birch diffusers @ the L/R 2nd reflection points; (3) 2'x2' Listen Audio natural birch diffusers flanking the listening positions on the R sidewall and behind the listening positions on the L sidewall. All panels hung 18" from floor.
- Rear wall: (1) 6'x6'x12"d absorber box (R38 fiberglass filled) centered. The existing floor standing RPG BAD panel templates wrapped with acoustic cloth attached to the front of the absorber box. The absorber box is hung 26" from the floor.

Room dimensions, equipment positions, D3 Measurements: see Media Room Floor Plan drawing in photos.

A JL Audio F212v2 subwoofer has been volume matched and phase degrees aligned with a 90Hz crossover, DARO applied. DH Labs SubSonic II RCA cables are connected to the F212v2 from the JL Audio CR-1. The CR-1 is set with a 24 dB octave slope. The (3) D3 bass ports have are plugged with closed cell poly foam to prevent front wall reflections. The system has a palpable low end that blends completely with the stereo speakers. The stereo amp no longer has to support low bass, and the mids and highs from my D3s are appreciable improved.

A JVC RS2000 front projector is suspended from the rear ceiling; Definitive Technology SR-8080BP surrounds are hung on rear left/right walls 6' above the listening position, and a DaLite JKP Affinity 16:9 (67.5 X 120" viewing area) motorized screen hung from ceiling at the front wall.

A solid "system foundation" ensures optimum performance of audio equipment:
- precise stereo speaker positioning relative to front, back, parallel walls; the listening position; and away from obstacles;
- Room acoustics designed to minimize sound reflections and room modes that can "smear" audio and create spikes and nulls;
- a 100A sub-panel with (4) Dedicated 20A A/V circuits;
- Synergistic cabling (PC's, IC's, SC's) ensures design continuity throughout the electrical path;
- Resonance control to isolate audio equipment EMI and vibration.

Thick wool area rugs with jute are used to partially cover wood floor surfaces at the rear wall, and between the listening position and speakers.

White LED strip lights at the outside perimeter of the ceiling "clouds" provide general purpose room lighting. Blue LED strip lights around inside perimeter of the ceiling "clouds" provide mood lighting.

Read more...

Room Details

Dimensions: 19’ × 15’  Medium
Ceiling: 11’


Components Toggle details

    • Raidho D3 Speakers
    (1) sealed ribbon tweeter; (1) 100 mm Diamond Midrange driver; (3) 115 mm Diamond Bass drivers; Piano Black
    • Boulder 1160
    PEAK POWER, 8 OHMS, 300W; 4 OHMS, 600W; 2 OHMS, 1200W
    Output power can drive any reasonable loudspeaker to realistic levels.
    • JL Audio Fathom 212V2
    Powered, sealed-box subwoofer. Drive-units: two 12-W7 12" cone woofers with 3.5"-diameter voice-coil and 3" peak–peak excursion:
    - Amplifier: switching, class-D, 3600W RMS short-term;
    - Dimensions: 31.96" H X 14.92" W X 20.39" D. Effective cabinet volume: 574 in;
    - Weight: 224 lbs;
    - DMA-Optimized Motor System;
    - DARO optimizing system;
    - LP Frequency/slope adjustment;
    - ELF adjustment;
    - Phase Alignment 47 degrees
    • EMM Labs DV2 Integrated D/A Converter
    • Proprietary & discrete dual differential D-to-A converters (MDAC2™)
    • New high resolution volume control system with automatic output gain control (VControl™)
    • Latest generation Meitner Digital Audio Translator signal processing technology (MDAT2™)
    • Enhanced technology for instant signal acquisition and jitter-free performance (MFAST™)
    • Proprietary asynchronous clocking system (MCLK2™)
    • USB interface with custom hardware galvanic isolation isolates the DAC from any dirt that may be passed along from the external source. Asynchronous input circuitry now supports PCM up to 24-bit/192kHz, DSD, 2xDSD, DXD (352/384 kHz), and MQA via the USB input.
    • User controlled signal polarity
    • Custom aerospace-grade ceramic circuit boards
    • EMM Optilink for connection to an EMM transport

      Excellent writeup of EMM Labs design philosophy and build quality:
      https://6moons.com/audioreview_articles/ansuz/
    • EMM Labs XDS1v2 SACD/CD Transport
    Used exclusively as a CD/SACD transport using EMM Labs OptiLink cable (AT&T fiber optic).
    The XDS1 retains these capabilities as a stand alone device:
    2-channel CD/SACD/DAC, discrete Class A circuitry, all output.
    - 2014 V2 factory upgrade, all new COAXIAL, TOSLINK, AES and USB inputs. Each able to support up to 24bit 192kHz. USB input also supports DSD streaming as well;
    - 2015 MDAT2 firmware upgrade, an improved new DSP engine with:
    • Increased sonic detail from all digital audio streams (PCM and DSD) using new high-resolution algorithms.
    • Time and frequency response filters that are greatly optimized.
    • A new signal processing engine built for very high-precision audio up-sampling (2xDSD up-conversion).
    • A new more accurate 2 x DSD up-sampling algorithm.
    • Ansuz Acoustics Mainz8 D-TC
    Greatly improved the sound dynamics and articulation. Ansuz offers four price levels of these power distributors: Mainz 8 A2, C2, D2, DTC.

    Ansuz dislikes power conditioners based on transformers, capacitors, and inductors. Instead of filtering AC, their open coils attenuate the peaks of transients atop the 50/60Hz wave to soften the HF spikes and change the shape of the noise. A transient in a coil creates a current which the counter-rotating coil cancels.

    Excellent writeup of Ansuz power conditioning and distribution philosophy and implementation:
    https://6moons.com/audioreview_articles/ansuz/
    • JL Audio CR-1
    CR-1 acts an audiophile-grade “bridge”, seamlessly connecting a two-channel audio system with a top-flight, powered subwoofer system. Powerful features and a pristine, all-analog signal path make it a key component in optimizing an audio system’s spatial and spectral performance.

    Stereo frequencies <91 Hz from the EMM Labs DV2 XLR output are redirected from the Raidho D3s to the JL Audio F212v2. The CR-1 also uses the Integra DTC-9.8 full range stereo to reproduce movie soundtracks.

    Eliminated transient intermodulation distortion in the JRDG 625 and Raidho D3s, JRDG 625 has more current reserve to produce mids-highs, D3s reproduce cleaner and more dynamic mids-highs.
    • Ansuz T2s
    (6) Resonance Control
    - (3) EMM Labs DV2;
    - (3) Ansuz Mainz8 DTC Power Distributor
    • Ansuz Acoustics Darkz DTC
    (6) Resonance control:
    - (3) EMM Labs XDS1v2
    - (3) JL Audio CR-1
    • Ansuz Acoustics Darkz Diamond
    (5) Darkz D resonance control supporting:
    - (3) Pioneer BDP-62FD Blu-ray Player;
    - (2) Adcom Amplifier
    • Nordost Ti Pulsar Points
    (12) Resonance control:
    - (8) Raidho D3
    - (3) Marantz 7705 Pre/Pro
    - (1) Unused
    • SolidTech ROS Ref 4 Equipment Rack
    Used with Ultrasonic acrylic led shelves for additional stability, resonance control, and -aesthetics, to support:
    - Toshiba Laptop (music server)
    - EMM Labs XDS1;
    - EMM Labs DV2;
    - JL Audio CR-1
    • Toshiba Portege R825-P70
    Windows 10 based laptop optimized as music server using JRiver MC19. Connected to EMM Labs DV2 via 1M Kimber Kable AG USB B-bus.

    The EMM Labs XDS1v2 software removed and the DV2 USB software applied.
    • Ansuz Acoustics C2 1.5M XLR IC
    EMM Labs DV2->JL Audio CR-1
    • Nordost Valhalla 5M XLR IC
    JL Audio CR-1->Boulder 1160
    • Kimber Kable AG USB B Bus
    Toshiba laptop music server->EMM Labs DV2.
    • Nordost Valhalla-2 4M Speaker Cable/spades
    Boulder 1160->Raidho D3s
    • Ansuz Acoustics C2 2M 15A PC
    Furutech GTX-D NCF->Mainz8 D-TC Power Distributor;
    Mainz8 D-TC Power Distributor->EMM Labs DV2
    • Ansuz Acoustics A2 2M PC
    (2) Ansuz A2 Power cords:
    - Ansuz Mainz8 D-TC->EMM Labs XDS1v2
    - Ansuz Mainz8 D-TC->JL Audio CR-1
    • Nordost Valhalla 2M 15A PC
    20A Duplex Receptacle->JL Audio F212v2
    • DH Labs Sub-Sonic II
    JL Audio CR-1->JL Audio F212v2
    • DH Labs Silver Sonic BL1 Series II
    (2 RCA) Integra DTC 9.8 AVP->JL Audio CR-1 (stereo L/R)
    (2 XLR) Spare
    (2 RCA) Spare
    • DH Labs Silver Sonic BL-1 Series I
    (2 RCA) Integra DTC 9.8 AVP->Acurus 200X3 amplifier (rear surrounds).
    • Furutech GTX-D NCF(R)
    includes 104-D carbon fiber finished outlet cover, and GTX aluminum CNC processed chassis; shields against RFI (Radio Frequency Interference). Material thickness: chassis plate 13.0mm. Finish non-resonant coating. Special Teflon damping foil and SUS Receptacle fixed screw 4 pcs (M3) and SUS Plate fixed screw 2 pcs (50mm overall length). • Dimensions: 135.0mm (L) x 86.0mm (W) x 13.0m
    • SolidTech Radius Solo 3 Rack
    Supports:
    - Integra DTC-9.8;
    - Sony/UBP-X800 BD/Streamer;
    - Ansuz Mainz8 D-TC.
    • JVC DLA RS2000 Front Projector
    Native 4K (4096x2160) home theater projector that features new, 0.69 inch D-ILA devices coupled with a 17-element, 15-group all-glass 65mm lens. It offers dynamic contrast of 800,000:1, high brightness (1900 lumens), and a host of color reproduction features that ensure dynamic and realistic images.

    Ceiling hung.
    • DA-LITE 16:9 Tensioned Screen JKP Affiinity
    67.5 X 120" Viewing Area
    • Marantz AV7705
    • Dolby® and DTS® surround sound decoding
    • video upscaling (up to 4K) for analog and HDMI sources
    • Audyssey MultEQ® XT32 speaker calibration and system optimization
    • Marantz's Hyper Dynamic Amplifier Module (HDAM) offers improved dynamic range and detail while reducing noise
    • high-quality 32-bit DACs on all channels
    • 4K/60p and 3D video pass-through
    • 17-3/8"W x 7-5/16"H x 16-15/16"D
    • weight: 22.9 lbs.
    • Sony UBP-X800
    Ultra HD Blu-ray Player. Used to stream NetFlix and Blu-ray discs.
    • Acurus A-200 x3 Amplifier
    Used to drive B&W CCM80 rear surround speakers.
    • Definitive Technology SR-8080BP
    - (2) Surround speakers mounted 1' behind and 2' above the L/R sidewalls from the listening position.
    • RPG Modex Plate
    - Modex Type 1 provides absorption from 65 Hz - 500 Hz in a surface depth of only 4 inches;
    - Modex Broadband provides absorption between 50 - 5000 Hz in a surface depth of only 4 inches.
    - Front wall: (2) 39"x 59" RPG Modex type 1 plates (outward positions), (2) 39"x 59" RPG Modex broadband panels (inward positions). Panels with 6" spacing except at side walls, hung 23" from floor.
    • RPG BAD ARC Panel
    - Hybrid absorber/diffuser panels:
    - Side walls: (3) 2'x2' RPG BAD ARC panels @ the L/R wall first reflection points.
    • Listen Audio Diffuse
    - Hybrid diffusion system panels, bandwidth scattering sound below 600 Hz:
    (3) 2'x2' Listen Audio natural birch diffusers @ the L/R 2nd reflection points; (3) 2'x2' Listen Audio natural birch diffusers flanking the listening positions on the R sidewall and behind the listening positions on the L sidewall. All panels hung 18" from floor.
    • RPG BAD Template
    (16) RPG Absorption/Diffusion templates:
    - Ceiling: (4) 6'x6' wood frame acoustic "clouds" hung with all thread from the ceiling joists room centered. Each wood frame consists of (4) 2'x4' RPG BAD panels supported by the frame support structure. UltraTouch R19 sound absorption batts are placed on top of the structure.
    - Rear wall (center): (1) 6'x6'x12"d absorber box  filled with R38 fiberglass. (3) RPG BAD panel templates wrapped with acoustic cloth attached to the front of the absorber box. The absorber box is hung 26" from the floor.
    • ASC (Acoustic Sciences Corporation) Picture Panel
    (1) ASC Absorption/Diffusion panel mounted on the left rear wall corner.
    • Kinetics IsoMax clips
    Acoustic Frontiers "floating wall" design: The walls and ceiling of the room should be used as a component of the overall acoustic design. If properly designed they can provide invisible absorption. Sound energy excites the shell into motion. The mass of the shell and depth of the air cavity form a resonant system. The motion is damped by frictional losses in the wall material. The absorption frequency can be tuned by changing the mass of the wall, the method of attachment to the structural framing members and the depth of the air cavity. Damped drywall is useful because its resonances are subdued relative to those seen in normal drywall, which tends to vibrate at around 60Hz. As in if you energize the room with a 60Hz note the drywall will keep on ringing (making sound) after the note has stopped. A single 5/8″ layer of pre-fabricated damped drywall works great as one component of a "floating" wall system. All wall and ceiling corners are sealed with acoustic caulking.

Comments 94

Owner
System edited: Updated pictures to better reflect room acoustics.

lwhitefl

Owner
System edited: Updated system description to include decision to install balanced isolation transformer.

lwhitefl

Owner
Thanks for the kind words Syd. I sent you an email regarding the checking out each other's systems.

lwhitefl

Your system looks incredible! I was also quite impressed with the Raidho's that I heard (C1's and S2's) at this past CES (2011). I live in Florida and noticed that you do as well. If you're anywhere near Broward County, perhaps we can check out each other's systems...

sydsrig

Owner
System edited: Removed previous acoustic pieces (HDTV absorber panels, bass traps, front wall cornice) not necessary after completing Rives Audio room acoustics design; and completed wall painting touch-up.

lwhitefl

Owner
System edited: Installed led lighting on top inside edge of listening room clouds. Although the pictures don't fully show the "laser" intensity of the led lighting inside the center cloud frames.

lwhitefl

Owner
I had previously been using ASC and Echobuster absorber panels for side wall reflection points, Echobuster P4 Towers used as bass traps at the front wall corners; wood verticals to cover right side wall exterior insulated French doors, wood shutters over the front wall arched windows, and a 6' X 8' wool area rug for absorption on the wood floor between the speakers and listening chairs. I had also been placing Echobuster absorber panels in front of the HDTV during listening sessions - these panels have now been relocated to the left back kitchen wall.

The first phase of acoustic design construction involved the installation of the absorber panels in all the plant decorator areas 8’-12’ above the floors in the listening room and kitchen; this significantly quieted the entire area and greatly improved sound system articulation. Next diffuser panels were built for the breakfast nook area French door and etched window during listening sessions, and again I heard improvements in overall room quietness and audio articulation. The final construction was just completed with installation of the four diffuser clouds in the listening room and the absorber cloud over the rear hallway. This further improved the audio system articulation, but fundamentally and dramatically improved the presence and dynamics of the audio system. Frankly, I’ve only heard a few other audio systems with a similar sound in well designed dedicated listening rooms in south Florida.

I still have to install the led strip lighting around the inside top perimeter crown molding of the small center open box of each “cloud”, but the switched electrical outlets are already functional in the ceiling. I think I’m going to try blue led flex strips http://www.ecolightsolutions.com/led-products/flex-tape.html on one cloud to see what it looks like before making a final decision on the color or whether to put led’s around the outside perimeter of each cloud.

lwhitefl

Owner
System edited: The acoustic absorber panels consisting of 703 Owens Corning fiberglass (2") wrapped with acoustic cloth have been built and placed on the back walls of all planter decorator areas in the listening room and kitchen. This has significantly quieted the entire area. The result I'm hearing more of the music content with increased articulation. The diffuser panels for the breakfast nook are being built as is the ceiling absorber cloud for the hallway between the kitchen and listening room. The final step will be to build the diffuser clouds for the listening room ceiling after Christmas. I'll continue to post pictures as the Rives Audio room acoustics plan is implemented.

lwhitefl

Owner
System edited: Working with Rives Audio using level 2 acoustic design service, currently working to finalize concept plan. The drawing shows absorptive panels lining the walls of the plant setback areas in the kitchen and listening room, (4) 6X6 "cloud" panels hanging 9" from listening room ceiling, a 2'-6"X15'X18" drop-down ceiling from StarSilent over the hallway at the rear of the listening room, RPG VariScreen diffusers in front of the breakfast nook French door and arched glass window and Graber cellular shades pulled over breakfast nook butt-glass windows during listening sessions, a 6X8 wool area rug on the breakfast nook tile floor, and a 3X11 wool area rug in the hallway. I'm also using an Echobuster absorptive panel at the first reflection point on the right side wall, the same type panel at the listening chair position on the left side wall, an ASC picture panel at the first reflection point on the left side wall, Echobuster P4 towers (bass traps) in the front wall corners, Echobuster absorber panels in front of the HDTV during listening sessions, and a 6'X8' wool area rug between the speakers and listening position. Audio measurements will be taken before the ceiling "clouds" are installed for fine tuning the final acoustic treatment. This project is going to take me into next year full full implementation.

lwhitefl

Fantastic system! I was at RMAF 2008 and was enthralled by the Ayra 3.0 the same way you were, and they sound outstanding with the Lindemann gear! Can't wait to read about your upcoming continuation of room treatments. Splendid system, congrats!

arthursmuck

Owner
System edited: Since the listening room is at least as equally important as the audio equipment, I'm currently working with Rives Audio to improve listening room acoustics via their level 2 acoustic design service. To date the listening room area has been defined to the Rives CAD system, and Rives has recommended the best speaker/seating position based on my prioritization of room asthetics. Rives is now working on the conceptual plan that will define the extent of acoutic treatments to the listening room, breakfast nook, and kitchen areas. This phase will be followed by implementing the fundamental acoustic treatments. Though no walls will be moved, acoustic treatments to ceiling areas, glass windows/doors, and decorator setback areas are likely candidates. When this work has been completed, professional acoustical measurements of the listening room will be used to do the final tuning.

lwhitefl

Owner
System edited: Updated system description to reflect acoustic room changes.

lwhitefl

Owner
Thanks for the post Sam. We are indeed fortunate to be able to enjoy music reproduced at a very high level in our homes. I first heard the Raidho Ayra C3.0 speakers at the 2008 RMAF and thought they were in a small group of speakers representing best of show. I never thought I'd be able to own them, but an Audiogon seller presented me the opportunity and I grabbed them!

I've made a significant number of audio system changes since that 2008 RMAF and the C3.0's are certainly the most significant. But perhaps the most valuable changes I've made are attributable a 2008 RMAF siminar I attended that aptly demonstrated power conditioning, synergistic cabling, and resonance control are crucial to hearing the true capabilities of any audio components.

lwhitefl

Wow!!!! Those speakers are beautiful!!!! Lots of replacing and tweaking. I'm also retired so I know how much enjoyment your getting from 4-5 hrs listening/tweaking time per day!! Being able to get back to "it" the next morning/day helps continuity resulting in faster tuning and more great listening time!! I see you also like the Solid Tech ROS system, a PITA to set up but works great.

Sam

samhar

Owner
System edited: Updated to reflect addition of etched glass window and french door at right rear of listening room, and a pocket door in kitchen. These changes better close the listening room from the remainder of the house.

lwhitefl

Owner
System edited: I began this transformation with my audio system shortly after returning home from the 2008 RMAF. I went to that show with the objective of upgrading my B&W N802 speakers, and I heard some wonderful speakers (Acoustic Zen, Coltrane, Hanson, Kharma, Marten, Raidho, Tidal) that I had never heard before. Although I had previously tried a few modest power conditioning, cabling, and vibration control products, I had always been a little skeptical they could have any significant effect on sonic quality. But I returned home with a set of Nordost Ti Pulsar Points and a new purpose because of what I learned (and heard) in various demonstration rooms and a seminar espousing the virtues of using good power conditioning, synergistic cabling, and resonance control. I visited the Nordost room early the first morning where Lars Kristensen demonstrated the effect of Nordost Odin cabling, Quantum QX4, and Ti Pulsar Points with Raidho Ayra C3.0 speakers. I heard a remarkable improvement when Ti Pulsar Points were inserted under the preamp and CD player. It was hard to believe such a small piece of titanium could improve resolution, articulation and dynamics so significantly. Then we heard a Quantum QX4 that widened and deepened the sound stage also improving dynamics, when the QX4 was switched off the sound stage collapsed towards the center. During the “System Setup & Tuning” seminar on the second day, Roy Gregory told us “you’ll never truly hear your audio system unless you address the system foundation”. RG demonstrated how power conditioning, system cabling, and resonance control could significantly improve the sound of the same modest speakers, preamp, amp, and CD player. The demonstration played the same music selections beginning without power conditioning, inconsistent cabling, and no resonance control to a full out assault which included a Stillpoints rack, Vertex cabling, and a Quantum QX4. The resulting improvement in coherence, resolution, and dynamics was anything but subtle! Returning home I placed the set of Ti pulsar points under the CD player with no other audio component changes and immediately heard improvements with articulation, resolution, presence, instrumental air, and dynamics. I purchased two additional sets of Ti pulsar points for my preamp and amp and heard more sonic improvements of the same nature. My next purchase was the Quantum QX4 power enhancer which did indeed widen and deepen the soundstage. I was very pleased with the improvement in my B&W N802 based system and that was the extent of the changes I made to my audio system in 2008. At the beginning of 2009 I had an opportunity to purchase a pair of Raidho Eben X3.0 speakers. Even though I had not heard them, the Eben’s had a similar size and the same drivers as the Raidho Ayra C3.0’s that so impressed me at RMAF. I replaced my B&W N802’s with the Eben’s towards the end of January 2009 and had a new reference speaker system in place. The Eben’s produced a degree of articulation, resolution, timbre, and dynamics (particularly at the low end) I had never experienced with the N802’s in my listening room. I listened for about two weeks before deciding to make additional system foundation changes. I had been using a mixture of modest system cabling (DH Labs, Straightwire, Krell CAST) and decided to use cabling from the same manufacturer. I first changed the all the power cables on my preamp, amp, CD player, and QX4 to Nordost Brahma and again heard system dynamics and articulation improve. Next I changed the speaker cables to Nordost Frey and sonic improvements became still more pronounced. Next I changed the IC’s on my CD player to Nordost Valhalla and heard a significant improvement in resolution and articulation – I should have changed that first! Finally I changed the regular Krell CAST to MMF CAST and heard another incremental improvement. This year I incredulously had an opportunity to purchase a pair of Raidho Ayra C3.0 speakers, the very speakers I had heard and admired so much at the 2008 RMAF. I also decided to use a Lindemann preamp and amp with the Ayra’s because they work really well with Raidho speakers. The transformation is now complete – at least for the foreseeable future. My audio system has now moved to a new plateau of music reproduction. The solid system foundation allows me to easily hear even subtle differences in equipment and recordings. My audio system now reproduces music with a higher level of presence, timbre, coherence, resolution, articulation, authority, and great imaging I’ve previously not heard. The speakers literally disappear allowing me to focus on listening to the various instruments collaborating to create great music. I’m sure there are other audio systems setups in great listening rooms with even greater sonic realism, and I’m certain improvements can still be made to my audio system, particularly the cabling and digital front end. But I’m amazed by this experience and immensely enjoying reproduced music more than ever. I’ve been intently listening to music from my audio systems since I was a teenager, and since retiring on average five days a week, 3 - 4 hours a day. I receive immense pleasure from well reproduced music! So much so that I’ve found many “live” (amplified) musical events lacking the quality of the music I’m able to hear at home. I'm certainly enjoying my audio system!

lwhitefl

Owner
Thanks Samhar - the arched windows aren't as much of a detriment to the sound as one might think, probably because the bottom of the window is 42" off the floor. But I agree, it's a difficult room because of the open floor plan with glass windows and doors everywhere. The room acoustic pieces I have in the room help considerably. Perhaps one day I'll get that dedicated listening room.

The X3.0's are internally wired with Nordost and the Raidho speakers I heard at RMAF sounded awesome with all Nordost cabling. Nordost cable is pricey, but the company has consistently been a R&D leader in cabling. And like you I've been able to buy from fellow Audiogon members which has made my system possible.

If you can find a dealer in your area that carries the Nordost product line, I urge you to consider giving Quantum QX4 a listen. It significantly increases the width and depth of the soundstage. HiFi+ gave it their 2008 Discovery award.

I've also been amazed at how much the Ti Pulsar Points increased articulation and tightened the sound in my audio system. The X3.0's use Cold Ray resonance control devices to effectively decouple the speakers from the floor as well.

I heard the Sophia's in an audio friends dedicated listening room last year and they sounded really good. It looks like you've put together a really good system in a short space of time and that you too are really enjoying music. I encourage you to pay close attention to your "system foundation" (including a dedicated electric line). I agree with HiFi+ - it will pay big dividends.

lwhitefl

Great job in a "difficult" space (the three windows)!! I also am trying cable consistency, power regeneration and eventually dedicated lines. Your commitment to all Nordost is impressive it seems your getting great results, keep us posted as it breaks-in.

samhar

Owner
System edited: Major changes to my audio system since I attended RMAF last October 2008. At RMAF I attended a HiFi+ setup and tuning seminar emphasizing the importance of the "system foundation" to optimize audio performance in any system. This includes power supply conditioning, resonance control, and consistency in cables (all from same manufacturer). I heard Raidho speakers in the Nordost room at RMAF and thought they were one of the best speakers at the show. I now have a pair of Eben X3.0's I purchased on Audiogon. The system is still not broken in because I have just now completed all the system updates. But the coherence, articulation, timbre, imaging, and dynamic range of my newly updated system is a significant improvement. I'm enjoying music more than ever (SACD, RBCD) - now if I could only swing a dedicated listening room!

lwhitefl

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