AudioQuest PowerQuest 505 Power Conditioner
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AudioQuest PowerQuest 505 Power Conditioner
Real AudioQuest power engineering for stereo and home theater systems — 12 outlets, Non-Sacrificial Surge Protection, and a proper AudioQuest power cable already in the box.
✔ 60-Day Money-Back Guarantee — Try it risk-free for 60 days
✔ Free Shipping on orders over $49
✔ Financing Available — Pay over time | Learn more
✔ Price Guarantee — We match authorized dealer pricing | See policy
✔ Expert Help — Call us at 800-942-0220, weekdays 9am–6pm EST
- Garth Powell–designed — same engineer behind AudioQuest’s reference Niagara line.
- Ultra-Linear Noise-Dissipation > −22 dB — consistent noise reduction across the full audio and RF spectrum.
- 30 kHz – 1 GHz Differential Mode filter plus 30 kHz – 100 MHz Common Mode filter.
- Non-Sacrificial Surge Protection rated to withstand repeated 6,000V / 3,000A surges without wearing out.
- Extreme Voltage Shutdown protects gear if incoming AC exceeds 140VAC (auto-reset when safe).
- Twelve outlets — four High-Current for amps and AV receivers, eight Linear-Filtered for sources and networking gear.
- Detachable AudioQuest PQ-715 power cable (ZERO-Tech, RF/ND-Tech, flat-to-wall plug) — included.
- 2-RU rack-mount kit included in the box.
- 5-year warranty.
- Rated Current: 15A RMS @ 120V
- Ultra-Linear Noise-Dissipation: > −22 dB
- Differential Mode Filter: 30 kHz – 1 GHz
- Common Mode Filter: 30 kHz – 100 MHz
- Surge Protection: Non-Sacrificial, up to 6,000V / 3,000A (repeated)
- Extreme Voltage Shutdown: 140VAC with auto-reset
- Outlets: 12 total — 4 High-Current / 8 Linear-Filtered
- Dimensions (H × W × D): 3.4” × 17” × 13.4” (3.5” H with feet) [8.6 × 43.2 × 34.0 cm]
- Weight: 10.8 lbs (4.9 kg)
- Main Power Cable: 2m detachable PQ-715 (Semi-Solid LGC, flat-to-wall plug) — included
- Rack Mount: 2-RU kit included
- Warranty: 5 years
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