


AudioQuest PowerQuest 505 High-Performance Power Conditioner
We are an authorized Audioquest dealer!
Email Your Question
Pairs well with
Free Shipping
We only ship within Canada. Items purchased online qualify for free shipping!
30 Day Returns
All products are eligible for returns within 30 days. All original packaging is required.
Installation & Calibration
Ask about our installation services on home theatre & stereo equipment along with automation.
AudioQuest PowerQuest 505 High-Performance Power Conditioner
Overview
Amplifiers and source components ask different things of a power supply: amps need current on demand, while sources benefit most from clean, filtered power. The AudioQuest PowerQuest 505 is a 2RU rack-mountable power conditioner with 12 AC outlets: 4 High-Current outlets for amplifiers, receivers, soundbars, and subwoofers, and 8 Ultra-Linear Filtered outlets for source components, computers, modems, and routers.
AudioQuest says its advanced power filtration removes significantly more noise and distortion than typical power conditioners. Non-sacrificial surge protection withstands multiple 6000V or 3000A strikes, the maximum that can survive a building's AC electrical panel, without damage, and Extreme-Voltage Shutdown disengages AC power in under 0.25 seconds at 140VAC.
It comes with a detachable 2m PQ-715 power cable made with AudioQuest's Semi-Solid Long-Grain Copper and direction-controlled conductors, a flat-to-wall plug for tight spaces, and 2RU rack ears for simple rack mounting.
Simcoe Audio Video Insight
Plug amplifiers, AV receivers, subwoofers, and soundbars into the High-Current outlets, and keep sources, streamers, network gear, and computers on the filtered outlets. Ask us if you would like help planning power for a larger rack or theatre.
More Info
Why the AudioQuest PowerQuest 505 Stands Out
12 Purpose-Built Outlets
4 High-Current for amplifiers and 8 Ultra-Linear Filtered for source components.
Ultra-Linear Noise-Dissipation
Consistent noise reduction for black backgrounds and detailed sound.
Non-Sacrificial Surge Protection
Withstands repeated 6000V/3000A input surge tests, the maximum that can survive a building's AC panel, without parts wearing out.
Extreme Voltage Shutdown
Opens the main power relay in under 0.25 seconds at 140VAC and resets automatically once power is back in a safe range.
Detachable PQ-715 Power Cable
A 2m Semi-Solid Long-Grain Copper cable that avoids current compression, reduces distortion, and dissipates noise.
Rack-Mountable
2RU rack ears included, plus a flat-to-wall plug for tight installations.
Buyer's Guide
Who It's For
- The Hi-Fi Owner: Wants filtered power for sources and high-current outlets for amplifiers.
- The Home Theatre Owner: Powers an AV receiver or amplifiers, subwoofers, and sources from one rack-mountable unit.
- The Rack Builder: Wants a 2RU conditioner with rack ears included.
How It Compares
The PowerQuest 505 steps up from the 303's Linear Filtered outlets and PQ-415 cable to Ultra-Linear Filtered outlets and a PQ-715 cable. The 707 keeps those and adds Transient Power Correction on its High-Current outlets.
AudioQuest PowerQuest 505 High-Performance Power Conditioner Specifications
| General Information | |
|---|---|
| Model | AudioQuest PowerQuest 505 (PQ-505) |
| Brand | AudioQuest |
| Product Type | Power Conditioner |
| SKU | PQ505 |
| Outlets | |
| AC Outlets | 12: 4 x High-Current, 8 x Ultra-Linear Filtered |
| Protection | |
| Surge Protection | Non-sacrificial; withstands multiple 6000V or 3000A strikes |
| Extreme-Voltage Shutdown | Under 0.25 seconds at 140VAC |
| Physical | |
| Power Cable | Detachable PQ-715, 2m |
| Wall Plug | Flat-to-wall |
| Rack Mounting | 2RU, rack ears included |
Simcoe Audio Video Installation
Our professional team of designers and installers provide custom design solutions and installation for existing homes and new builds. We work with home owners, home builders and designers to create scalable solutions tailored to you.
Home Theatre & Media Rooms | Home Audio Solutions | AV Automation


