QUESTYLE CMA TWELVE MASTER!

QUESTYLE CMA TWELVE MASTER!!

SEALED FACTORY BOXED!

Original Box & Accessories

The Unit is in a SEALED FACTORY BOX!

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Questyle CMA TWELVE Master
The CMA Twelve, A flagship DAC / Headphone Amp, was released to mark the 12th year since Current Mode Amplification technology was invented.

True Direct Stream Digital
CMA Twelve is designed with Questyle patented True DSD technology and AKM AK4490 DAC chip. It processes DSD signals without any PCM
converting and provides True DSD.

Pure Class A BIAS Control Questyle's pure Class A BIAS Control system can perfectly drive headphones or speakers of different specifications and
easily bring their full abilities to fruition.

SPECIFICATION:

DAC+Headphone Amplifier Section

 

– Outputs:  4.4 mm balanced headphone jack  4PIN balanced headphone jack  6.35mm headphone jack – Max Output Power(Po):  247mW @ 300Ω; 900mW @ 32Ω(6.35mm headphone jack)  825mW @ 300Ω; 2W @ 32Ω (balanced headphone jack) – THD + N:  0.00070% @Po=100mW,  300Ω 0.00167% @ Po=50mW, 2Ω – Frequency Response:  DC-20kHz(+0, -0.4dB)@0dBFS, 24Bit, 192kHz  DC-80kHz(+0, -3dB)@0dBFS, 24Bit, 192kHz – SNR:  112dB, non-weighting

 

DAC+Pre-Amp Output Section

 

– USB Type B Input:  Support 44.1kHz-384kHz/16Bit-32Bit PCM and DSD Native DSD64, DSD128,DSD256, as well as DSD64, DSD128, DSD256 of DoP format  (Note: support Win XP, Vista, Win7, Win8, Win10 and Mac OS) – Digital Input & Output:  SPDIF input and output, Optical input, AES/EBU input  Support 44.1kHz-192kHz/16Bit-24Bit PCM – Pre-Amp & DAC Section:  Balanced XLR x1 pair, unbalanced RCA x1 pair  STANDARD 14dBu: XLR: 5.084V RCA: 2.549V  STUDIO 20dBu: XLR: 8.887V RCA: 4.475V  THD+N@STUDIO 20dBu: XLR: minimum at 0.00085% RCA: minimum at 0.00115%  SNR: XLR:>112dB RCA:> 109dB (non-weighting)  (Note: FIX/ADJ: Fixed Output Mode or Adjustable Output Mode of the pre-amp.)