Audioquest PowerQuest 909 12-Outlet Power Conditioner & Non-Sacrificial Surge Protector
Power meets grace in the AudioQuest PowerQuest 909, a high-performance power conditioner with non-sacrificial surge protection and ultra-linear filtering. With its 20-amp (RMS) maximum current capacity and 45-amp (peak, up to 25ms) Transient Power Correction, the PQ-909 delivers the uncompressed transient current necessary to optimize all home theater and audio systems.
Shipping
Most orders ship within 1–3 business days. We deliver across Canada. Large items such as speakers and TVs may require freight shipping — our team will contact you to arrange delivery.
Returns
We accept returns within 30 days of delivery for unused items in original packaging. Contact us at support@HomeAutomationDesigns.com to initiate a return.
Installation Services
Professional installation available in the Ontario GTA & Hamilton area and Edmonton, Alberta. Our certified technicians ensure your system is set up correctly and working perfectly. Contact us to book a consultation.
Key Technologies







Power meets grace in the AudioQuest PowerQuest 909, a high-performance power conditioner with non-sacrificial surge protection and ultra-linear filtering.
With its 20-amp (RMS) maximum current capacity and 45-amp (peak, up to 25ms) Transient Power Correction, the PQ-909 delivers the uncompressed transient current necessary to optimize all home theater and audio systems.
Wide-bandwidth differential and common-mode filtering contribute to an ultra-low noise floor and deep, black backgrounds. Twelve component-optimized hospital-grade outlets (4 High/Variable-Current for amps; 8 Linear-Filtered/Constant-Current for Sources and TVs) provide performance, versatility, and flexibility.
And, of course, to complement its remarkable performance, the PQ-909 provides robust protection features: Extreme Voltage Shutdown and Non-Sacrificial Surge Protection, the latter capable of withstanding repeated 6000V/3000A surges — the maximum that can pass through a building’s AC electrical panel.
In addition to a 2-RU rack-mounting kit, the PQ-909 comes with a high-performance AudioQuest-designed 2m PQ-920 AC power cable — a 20A (C19) Monsoon-level cable employing Perfect-Surface Copper+ (PSC+), ZERO-Tech for uncompressed current transients, RF/ND-Tech for the ultimate in Ground-Noise Dissipation, and a flat-to-wall 45º/90º male plug to aid installations in tight spaces.
Features:
- Differential- and Common-Mode Ultra-Linear Filtering: Ensures consistent, wide-bandwidth noise reduction for black backgrounds and detailed, nuanced sound.
- Transient Power Correction (TPC): Low-impedance circuit provides current-starved amplification components with a reservoir of 45 amps (peak, up to 25ms) for uncompressed current on demand, enabling thrilling dynamic contrasts, bass impact, and control.
- Non-Sacrificial Surge Protection: Withstands multiple transient power surges and spikes up to 6000V or 3000A (the maximum that can make it through a home or office electrical panel). Damage from electrical storms or power-line interruptions is virtually impossible. Set it and forget it.
- Extreme Voltage Shutdown: 140V AC activates main circuit relay in under 0.25 seconds and automatically resets once incoming voltage is within a safe range.
- 12 Hospital-Grade AC outlets (4 High-Current w/ TPC for power amplifiers, powered speakers and subwoofers; 8 Ultra-Linear Filtered for source components): Provide superior retention strength; optimized for connected device.
- Detachable Power Cable Included: 2m PQ-920 detachable power cable features Semi-Solid Concentric Perfect-Surface Copper+ (PSC+) and Long-Grain Copper conductors; ZERO-Tech (No Characteristic Impedance) for uncompressed current transfer; RF/ND-Tech, which minimizes circuit misbehavior by cancelling induced RF noise; and a flat-to-wall plug to aid installation in tight places. 12AWG | 20A RMS capacity; NEMA male wall plug and IEC C-19 female connector.
- Rack-Mountable: Includes 2-RU rack-mounting kit for simple, secure installations.
Materials & Design
| Power Cable | Detachable PowerQuest 20-Amp PQ-920 AC Power Cable (2m | 6’6”) with NEMA male wall plug and IEC C-19 female connector |
|---|---|
| Outlets | 12 Hospital-Grade (4) High-Current / (8) Source |
Features & Performance
| Noise-Dissipation | Differential-Mode 8kHz-1GHz; more than -23dB and Common-Mode 30kHz-100MHz; more than -23dB |
|---|---|
| Maximum RMS Current | 20 Amps (RMS) @ 120V |
| Transient Power Correction | 45 amps peak (up to 25mS) |
Manufacturing Details
| Product Dimensions | 17" W x 3.4" H x 14.9" L |
|---|
Q What is the Audioquest PowerQuest 909 and what is it used for?
It's a 12-outlet power conditioner and non-sacrificial surge protector designed for home theater and audio systems, delivering uncompressed transient current through ultra-linear filtering technology.
Q How many outlets does it have, and what types are they?
12 hospital-grade outlets total — 4 high-current outlets with Transient Power Correction (TPC) and 8 ultra-linear filtered outlets.
Q How does it handle power surges and voltage spikes?
It's non-sacrificial, withstanding up to 6000V or 3000A, and includes Extreme Voltage Shutdown, which closes a relay in under 0.25 seconds if input voltage hits 140VAC.
Q What noise-reduction and current-delivery technology does it use?
Differential-mode and common-mode noise dissipation (each rated at more than -23dB across their respective frequency ranges), a Transient Power Correction circuit delivering 45 amps peak for up to 25ms, and a detachable power cable built with PSC+ copper, ZERO-Tech, and RF/ND-Tech.
Q What are its physical specs, and is it rack-mountable?
It measures 17"W × 3.4"H × 14.9"L and is rack-mountable (2-RU, kit included).







