AudioQuest PowerQuest 2 Surge Protector
AudioQuest PowerQuest 2 Surge Protector at Vinyl Sound Buffalo, NY USA The PowerQuest 2 (PQ-2) is a 6-outlet power conditioner and non-sacrificial surge protector from AudioQuest ( San Luis Obispo, California, USA), available at Vinyl Sound in Buffalo, NY USA. Designed by AudioQuest AC power authority Garth Powell, the same engineer behind the multi-award-winning Niagara Series, the PQ-2 combines non-sacrificial surge protection rated to 6000V/3000A, Differential-Mode Linear Filtration with over 22dB of noise reduction from 30kHz to 1GHz, and six application-optimized AC outlets into a slim-profile chassis equally suited to vertical or horizontal installation. Unlike conventional surge protectors based on metal oxide varistors (MOVs) that degrade and fail with each surge event, the PowerQuest 2's protection circuit withstands repeated maximum-rated surges without wear, and never needs to be replaced. An included directionally optimized concentric-geometry AudioQuest power cord, two USB-A charging ports, and coaxial signal-line protection for cable and satellite round out an unusually complete power management solution for home theater and hi-fi systems. Non-Sacrificial Surge Protection: Protection That Never Wears Out Conventional surge protectors rely on metal oxide varistors (MOVs), components that absorb surge energy by sacrificing themselves: each surge event degrades the MOV slightly, and after enough surges, protection is gone while the indicator light may still show green. The PowerQuest 2 takes a fundamentally different approach. Its non-sacrificial surge protection circuit is engineered so that there is nothing to degrade with repeated surge events. AudioQuest tests the PQ-2 at the maximum input surge level that can survive a building's AC electrical panel: 6000V and 3000A. The unit passes these tests repeatedly without any component wear. In addition, the Extreme Voltage Shutdown feature monitors the incoming line voltage and activates the main power circuit relay to disconnect all outlets within less than 0.25 seconds when input voltage rises to 140VAC, then automatically resets and restores power once the line voltage returns to a safe range. The result is surge protection that works as well on day one thousand as it did on day one. Differential-Mode Linear Filtration and the 4K/8K Video Optimized Outlet The PowerQuest 2's Linear Filter addresses Differential-Mode noise, which is the asymmetrical noise already present on the utility power line and the noise backwashed onto the line by switching power supplies and digital components within the system itself. This is the noise most commonly missed by simple passive filters and by unfiltered surge strips. AudioQuest's Linear Filter achieves in excess of 22dB of noise reduction from 30kHz all the way to 1GHz, covering the full range of RF interference generated by Wi-Fi routers, cellular signals, and the switching regulators inside modern AV components. The single 4K/8K Video Optimized outlet (Outlet 1) layers an additional Noise-Dissipation technology on top of the standard Linear Filter specifically to address the power supply demands of flat-panel televisions, OLED and LCD displays, projectors, and universal disc players, which are particularly sensitive to high-frequency noise on the AC line and prone to visible picture degradation and color-banding artifacts when powered from a noisy source. Application-Optimized Outlet Layout Each of the six outlets on the PowerQuest 2 is engineered for a specific role in a home theater or hi-fi system. The dedicated High-Current outlet (Outlet 6) is filtered differently from the source outlets: it is optimized for components that demand sudden, large bursts of current, such as power amplifiers, AV receivers, soundbars, and powered subwoofers, where a filter that adds impedance to the AC line would compress dynamic headroom. The four Linear Filter outlets (Outlets 2 through 5) are suited to source components including network streamers, disc players, DACs, computers, modems, and routers, where noise filtering is the priority and current demand is stable. AudioQuest specifies that for best results, each outlet category should be used as intended and not simply used as general-purpose power strips. Key Features Non-Sacrificial Surge Protection (6000V/3000A rated): Protection circuit contains no components that degrade with surge events, unlike MOV-based surge strips. Withstands repeated maximum-rated surges and never needs to be replaced. Extreme Voltage Shutdown: Monitors incoming AC voltage and disconnects all outlets within 0.25 seconds when line voltage reaches 140VAC, then automatically resets once power returns to a safe level. Differential-Mode Linear Filtration, 22dB+ from 30kHz to 1GHz: Addresses asymmetrical noise on the utility line and noise backwashed by system components, covering the full RF range of Wi-Fi, cellular, and switching regulator interference. 1 x 4K/8K Video Optimized Linear Filter Outlet: Combines the standard Linear Filter with additional Noise-Dissipation technology specifically tuned for flat-panel TVs, OLED and LCD displays, projectors, and universal disc players. 1 x High-Current Outlet: Optimized for power amplifiers, AV receivers, soundbars, and subwoofers, providing filtered AC without the impedance increase that would compress dynamic headroom. 4 x Linear Filter Outlets: For source components, network streamers, disc players, DACs, computers, modems, and routers. 2 x USB-A Charging Ports, 3.4A Total: Integrated high-speed USB charging for phones, tablets, and other USB-powered devices. Coaxial Signal-Line Protection: 75-ohm F-connector pass-through protects cable and satellite coaxial signal lines from surge events that could damage tuners and cable boxes. Included Directionally Optimized Concentric-Geometry AudioQuest Power Cord: A 7-foot AudioQuest power cord with directional concentric conductors is included, providing a meaningful upgrade over a generic power cable for the unit itself. Slim Profile with Optional Detachable Base: Stands vertically behind a cabinet with power cords plugging straight down into the top row of outlets, or removes the base for horizontal shelf use. All six outlets remain accessible in either orientation. Connected Equipment Protection Warranty: AudioQuest's warranty covers connected equipment against surge damage when the PQ-2 is used as directed. Technical Specifications Total AC Outlets 6 (application-optimized) Outlet 1 4K/8K Video Optimized Linear Filter Outlets 2-5 Linear Filter (source components) Outlet 6 High-Current (amplifiers, receivers, subwoofers) Surge Protection Type Non-Sacrificial Surge Rating 6000V / 3000A (repeated) Extreme Voltage Shutdown 140VAC, activates within 0.25 seconds, auto-resets Noise Dissipation Differential-Mode, 22dB+ reduction, 30kHz to 1GHz Maximum Input Current 15A RMS USB Charging 2 x USB-A ports, 3.4A total capacity Signal-Line Protection Coaxial (cable/satellite, 75-ohm F-connector) Included Power Cord 7ft Directionally Optimized Concentric-Geometry AudioQuest cord Dimensions 14.9" W x 6" H x 2.6" D Mounting Options Vertical (with base) or horizontal (base removed) Status Indicator Side-panel LED "Protection On" indicator Rocker Switch Master on/off, side panel Connections at a Glance Outlet 1 (top row): 4K/8K Video Optimized Linear Filter. Best for TV, projector, universal player Outlets 2, 3, 4, 5: Linear Filter. Best for streamers, disc players, DACs, computers, modem, router Outlet 6: High-Current. Best for power amplifier, AV receiver, soundbar, or subwoofer 2 x USB-A ports for device charging Coaxial in/out: 75-ohm F-connectors for cable or satellite signal-line protection IEC inlet: accepts included AudioQuest directionally optimized concentric-geometry power cord or any IEC C14 power cord Frequently Asked Questions What is the AudioQuest PowerQuest 2? The AudioQuest PowerQuest 2 (PQ-2) is a 6-outlet power conditioner and non-sacrificial surge protector designed by Garth Powell for home theater and hi-fi systems. It features non-sacrificial surge protection rated to 6000V/3000A that never degrades, Extreme Voltage Shutdown at 140VAC within 0.25 seconds, Differential-Mode Linear Filtration with over 22dB of noise reduction from 30kHz to 1GHz, one 4K/8K Video Optimized outlet, one High-Current outlet, four Linear Filter outlets, two USB-A charging ports, coaxial signal-line protection, and an included directionally optimized AudioQuest power cord. It is available in Buffalo, NY USA at Vinyl Sound. How does the AudioQuest PowerQuest 2 compare to the Furman M-8X2 or the Panamax M5300-PM? The AudioQuest PowerQuest 2 differentiates itself from alternatives such as the Furman M-8X2 and the Panamax M5300-PM through its non-sacrificial surge protection circuit, which contains no MOV components that wear out with repeated surge events. Both the Furman M-8X2 and Panamax M5300-PM use MOV-based protection that degrades over time. The PQ-2 also applies Differential-Mode Linear Filtration with a measured 22dB+ reduction from 30kHz to 1GHz across five of its six outlets, and includes an application-optimized 4K/8K Video outlet with additional noise-dissipation technology that has no direct equivalent in the Furman or Panamax lineup at a comparable price point. The included AudioQuest directionally optimized concentric-geometry power cord is also an advantage not found in either competing product. What is non-sacrificial surge protection and why does it matter? Non-sacrificial surge protection means the surge protection circuit has no components that are consumed or degraded by absorbing surge energy. Conventional surge protectors use metal oxide varistors (MOVs), which sacrifice themselves to clamp voltage spikes: each surge erodes the MOV slightly, and after enough events the protection is gone while the unit may still appear to function normally. The PowerQuest 2's circuit is designed so that repeated 6000V/3000A surges, the maximum that can reach equipment through a building's AC panel, produce no wear on any component. The protection is as effective after a hundred surge events as it was on the first day, with no replacement needed. What is Extreme Voltage Shutdown and how does it protect my equipment? Extreme Voltage Shutdown is a separate protection mechanism from surge suppression. It monitors the incoming AC line voltage continuously, and when that voltage rises to 140VAC (which can happen during sustained over-voltage conditions such as a neutral wire fault or utility grid irregularities), it activates the main power circuit relay to disconnect all six outlets within 0.25 seconds. This protects connected equipment from sustained over-voltage, which is a condition that surge suppressors alone cannot address because it is not a transient spike. Once the incoming line voltage drops back to a safe range, the relay automatically resets and restores power to all outlets without requiring manual intervention. Can I plug my power amplifier or AV receiver into any outlet on the PowerQuest 2? For best results, AudioQuest recommends connecting power amplifiers, AV receivers, soundbars, and subwoofers to Outlet 6, the dedicated High-Current outlet. This outlet is optimized for components that demand large, sudden bursts of current during dynamic peaks. The Linear Filter outlets (Outlets 2 through 5) are designed for source components where current draw is stable and noise filtration is the priority. Plugging a power amplifier into a Linear Filter outlet may limit its dynamic headroom if the filter circuit adds impedance to the AC path during high-demand transients. Where can I buy the AudioQuest PowerQuest 2 in Buffalo, NY or Canada? The AudioQuest PowerQuest 2 is available in Buffalo, NY USA at Vinyl Sound, an authorized AudioQuest dealer. You can purchase it in store or through the Vinyl Sound online store at vinylsound.ca, with shipping available across Canada. Purchasing from an authorized dealer also ensures coverage under AudioQuest's Connected Equipment Protection Warranty. Does the PowerQuest 2 improve sound and picture quality, or is it only for protection? The PowerQuest 2 delivers both protection and measurable audio-visual performance improvements. The Differential-Mode Linear Filtration removes over 22dB of noise from the AC line across the full RF range from 30kHz to 1GHz. This noise, when present in the AC supply, modulates the power rails of amplifiers, DACs, and video processors, raising the noise floor and introducing fine-grained distortion into both audio and video signals. Multiple users report noticeably quieter backgrounds, improved detail retrieval in audio, and improved picture clarity and color accuracy in video after connecting to the PQ-2, consistent with the expected effect of removing broadband AC noise from a system's power supply. Can I use the PowerQuest 2 with a TV wall mount or behind a cabinet in Canada? Yes, the PowerQuest 2 is specifically designed for behind-cabinet installation. In vertical orientation with the optional base attached, power cords plug straight down into the top row of AC outlets, keeping the cable routing tidy and making the unit easy to position flat against a wall or inside a cabinet. Removing the base allows horizontal placement on a shelf or AV rack shelf. The slim 2.6-inch depth and the side-panel location of the rocker switch and LED indicator make it practical in confined spaces. The included 7-foot power cord provides sufficient reach for most North American room installations.
