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AudioQuest PowerQuest 707 Power Conditioner | The Grid HiFi
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AudioQuest PowerQuest 707 Power Conditioner | The Grid HiFi
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Overview
AudioQuest PowerQuest 707 — 12-Outlet Power Conditioner & Surge Protector
The AudioQuest PowerQuest 707 brings several of AudioQuest’s more advanced power technologies into the PowerQuest platform, making it a serious foundation for high-performance two-channel audio and home theater systems.
With 12 AC outlets, advanced Ultra-Linear Noise-Dissipation, Transient Power Correction, non-sacrificial surge protection, and a premium detachable power cable, the PowerQuest 707 is designed to do more than protect expensive equipment—it helps connected components perform closer to their full potential.
Clean Power. Unrestricted Dynamics.
AC power can carry radio-frequency interference, electrical noise, and other distortions that find their way into sensitive audio and video circuitry. The PowerQuest 707 uses AudioQuest’s Ultra-Linear Noise-Dissipation technology to reduce this contamination across a wide bandwidth.
The goal is not simply filtration. It is providing a cleaner electrical environment without restricting the instantaneous current demanded by high-performance amplifiers.
The result can mean a quieter background, greater low-level resolution, improved dimensionality, and cleaner picture quality from the components connected to the system.
Transient Power Correction — More Than a Power Conditioner
One of the technologies that separates the PowerQuest 707 from the lower PowerQuest models is Transient Power Correction (TPC).
The low-impedance TPC circuit provides a reservoir of more than 45 amps of peak current for up to 25 milliseconds, helping power amplifiers and other current-hungry components respond to sudden dynamic demands without unnecessary current compression.
For demanding music and movie soundtracks, that additional instantaneous current capability is designed to preserve dynamic contrast, impact, and control.
12 Purpose-Built AC Outlets
Rather than treating every component the same, the PowerQuest 707 provides dedicated outlets optimized for different types of equipment:
- 4 Upgraded High-Current Outlets with Transient Power Correction — intended for power amplifiers, integrated amplifiers, AV receivers, powered speakers, soundbars, and subwoofers.
- 8 Ultra-Linear Filtered Outlets — designed for source components such as streamers, DACs, preamplifiers, televisions, projectors, disc players, computers, network equipment, and other electronics.
This makes the PQ-707 particularly well suited to complete stereo and theater systems where both high-current amplification and sensitive source electronics need clean, stable power.
Non-Sacrificial Surge Protection
Conventional surge protectors can degrade after absorbing repeated voltage spikes. AudioQuest takes a different approach.
The PowerQuest 707's non-sacrificial surge protection is engineered to withstand repeated 6000V / 3000A input surges—the maximum level AudioQuest states can survive through a building's electrical panel—without damaging the protection circuitry.
That means the protection system isn't designed as a consumable component that quietly wears out after repeated surge events.
Extreme Voltage Shutdown
The PowerQuest 707 also protects against sustained dangerous voltage conditions.
If incoming voltage reaches 140VAC, its Extreme Voltage Shutdown circuit opens the main power relay in less than 0.25 seconds, disconnecting connected equipment from AC power. Once voltage returns to a safe level, the system automatically resets.
For systems containing expensive amplifiers, processors, DACs, projectors, televisions, and other electronics, this additional layer of protection can be just as important as conventional surge suppression.
Premium PQ-715 Detachable Power Cable Included
AudioQuest includes a 2-meter PQ-715 detachable AC power cable with the PowerQuest 707.
The cable uses Semi-Solid Long-Grain Copper conductors, Direction-Controlled Conductors, ZERO-Tech, and RF/ND-Tech. These technologies are designed to reduce conductor interaction and RF noise while maintaining low-impedance current transfer.
The 707 also incorporates a 45-degree flat-to-wall AC plug, making installation easier behind equipment racks, cabinets, and furniture.
Built for High-End AV Installation
The PowerQuest 707's rack-friendly chassis makes it equally appropriate for a dedicated listening room or professionally designed home theater.
Included 2RU rack ears allow straightforward integration into an equipment rack while keeping power distribution, conditioning, and protection centralized with the rest of the system.
Key Features
- 12 AC outlets
- 4 upgraded High-Current outlets
- 8 Ultra-Linear Filtered source-component outlets
- Ultra-Linear Noise-Dissipation
- Transient Power Correction
- More than 45 amps peak current reservoir
- Non-sacrificial surge protection
- Tested for repeated 6000V / 3000A surges
- Extreme Voltage Shutdown at 140VAC
- Automatic reset after voltage returns to a safe level
- 2-meter detachable AudioQuest PQ-715 power cable included
- ZERO-Tech and RF/ND-Tech cable technologies
- Semi-Solid Long-Grain Copper conductors
- 45-degree flat-to-wall AC plug
- Includes 2RU rack ears
- Designed for high-performance stereo and home theater systems
The Grid HiFi
A great audio or theater system starts before the signal ever reaches the amplifier. Proper power conditioning can help protect your investment while creating a cleaner electrical foundation for every component in the system.
At The Grid HiFi in Houston, we can help determine the right AudioQuest power solution for your system—from PowerQuest conditioners to AudioQuest's reference Niagara power products—and properly match high-current and source components to the appropriate outlets.
FAQs
Please read our FAQs page to find out more.
Do you price match?
Yes. We match any authorised dealer, including big-box retailers. If you find the same product at a lower price, contact us and we'll match it.
Do you offer free shipping?
Yes — free shipping on every order, with 2-day delivery available on most products. Easy returns and exchanges are included.
Where is your showroom?
We're at 6362 Alder Drive, Houston, Texas. The showroom lets you hear and compare reference-level systems in person before making any decisions. If you're considering a larger purchase or installation, it's well worth the visit.
Can I buy online without visiting the showroom?
Yes. The full product range is available through the online store with free nationwide shipping. For more complex system builds, speaking with one of our advisers first tends to lead to a better result.
Do you offer financing?
Yes. Special financing is available through the BrandSource Credit Card for qualifying purchases, allowing you to spread payments over time with no annual fee. Promotional rebate savings are also available periodically. See the financing page for full details.
Do you install systems as well as sell equipment?
Yes — installation is central to what we do. We design and install whole-home audio and video, home theaters, media rooms, outdoor audio, lighting and motorised shades, and full smart home automation.
Do you provide support after installation?
Yes. We provide ongoing service and support to ensure systems continue performing as intended — not just on installation day, but over the long term.