AudioQuest PowerQuest 303 - 12-Outlet AC Power Conditioner & Surge Protector
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New Retail Price: $529.95
$429.00 USD
| Condition | |
| Quantity | 0 |
| Payment methods | |
Contact seller after sale to pay via Express Checkout | |
| Ships from | Denver, CO, 80222 |
| Ships to | United States |
| Package dimensions | unspecified |
| Voltage | unspecified |
| Shipping carrier | UPS |
| Shipping cost | Free |
| Original accessories | Box, Manual |
| Research Pricing |
This is an open box item with no found cosmetic issues, all accessories and the original box. The box may show some wear and tear. This unit still carries its full manufacturer's warranty and has been fully tested to be sonically flawless. If there are any found issues, please contact us through the Audiogon portal or via [email protected]. We will do everything we can to make it right as quickly as possible.
A 12-Outlet (4 high-current) Rack-Mountable Power Conditioner with advanced Surge Protection. Comes with the PQ-415 Power Cable.
Details

Enhance Your Audio Experience with AudioQuest PowerQuest 303 AC Power Conditioner and Surge Protector
Elevate your audio system's performance and safeguard your valuable components with the AudioQuest PowerQuest 303 AC Power Conditioner and Surge Protector. Designed to match the exceptional performance of AudioQuest products, the PowerQuest 303 is part of a range that includes the PowerQuest 505 and PowerQuest 707
power conditioners, creating a solid foundation for stereo systems, multichannel home theaters, and custom installations.
Key Features:
12 Outlets for Versatility: The PowerQuest 303 offers a total of 12 AC outlets, providing 8 Linear-Filtered outlets optimized for source and constant-current components like TVs and media streaming devices. Additionally, there are 4 High-Current outlets designed for variable-current components such as amplifiers, powered speakers, and subwoofers.
Performance: With the PowerQuest PQ-303, AudioQuest delivers a comprehensive approach to AC power conditioning. It addresses noise linearly, ensuring class-leading wide-bandwidth noise reduction for pristine audio quality.
Protection: The PowerQuest PQ-303 features Non-Sacrificial Surge Protection, offering peace of mind for your valuable equipment. It also includes an Extreme-Voltage Automatic Shutdown feature that activates at 140VAC, protecting your gear in case of voltage spikes. Set it up and forget about it, knowing your components are safe.
2M PQ-415 Power Cable Included: The package includes a PQ-415 Power Cable with a flat-to-wall plug, featuring RF-Noise Dissipating cable with Semi-Solid Concentric Long-Grain Copper (LGC) Conductors. This cable offers reliable power delivery (15amps @120V).
Linear Noise-Dissipation: The PowerQuest PQ-303 boasts Linear Noise-Dissipation, providing more than -22dB of noise reduction in the differential mode from 30kHz to 1GHz.
Non-Sacrificial Surge Protection: With repeated 6000V/3000A input surge tests, the PowerQuest PQ-303 can withstand extreme surges, offering superior protection for your equipment.
Extreme Voltage Shutdown: At 140VAC, the PowerQuest PQ-303 activates its main power circuit relay to open in less than 0.25 seconds, automatically resetting when incoming power returns to a safe range.
Rack-Mountable: The PowerQuest PQ-303 comes with 2RU rack ears included, making it suitable for rack-mount installations.
AudioQuest PowerQuest PQ-303 Specifications:
- Dimensions: 17in W x 3.4in H x 13.4in D (3.5in H with feet)
- Weight: 10.2lbs
- 12 Outlets:
- 8 x Linear-Filtered for Source / Constant-Current components
- 4 x High-Current for Variable-Current components
- Extreme Voltage Shutdown
- Surge Protection
- 2-Meter PQ-415 AudioQuest Power Cable Included
- Rack-Mountable - 2RU Rack ears included
Upgrade your audio setup and protect your gear with the AudioQuest PowerQuest 303. Enjoy pristine sound quality and peace of mind knowing your components are safe from power-related issues.
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Return Policy
Return Window
Item can be returned within 30 days of receipt.
General Terms
Items must be returned in their original condition, with all included packing materials and no signs of use. Buyer assumes responsibility for all shipping return costs unless the item was not received as described.
Refunds
Buyer will receive a full refund in the original payment method less any shipping charges.
Special Conditions
All returns and support are only available within the continental US.


