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 In the PQ-505, Ultra-Linear Noise-Dissipation is achieved with the addition of Common-Mode filtering (30kHz–100MHz) to address symmetrical noise, which is typically picked up by the AC Line, Neutral, and Ground leads.

AudioQuest® PowerQuest® Series Power Conditioner

In the PQ-707, Ultra-Linear Noise Dissipation is taken even further with a wider-bandwidth (8kHz to 1GHz) Differential-Mode filter. In addition, the PQ-707 includes Transient Power Correction (TPC).

Listing for in-store used product.  Call for details.

Used Nakamichi CA-1

Used Onkyo T-4055

Used Advent "The Smaller Advent Loudspeaker"

Used Monster Power HTS 2600

Meticulously designed to accommodate small spaces and deliver uncompressed power to a soundbar or receiver and exceptional noise reduction to a TV or projector and an Apple TV or other streaming device, the 3-outlet PowerQuest TV3 is a compact (10" W x 6.

AudioQuest® PowerQuest TV3 Black 3-Outlet Surge Protector

Meticulously designed to accommodate small spaces and deliver uncompressed power to a soundbar or receiver and exceptional noise reduction to a TV or projector and an Apple TV or other streaming device, the 3-outlet PowerQuest TV3 is a compact (10" W x 6.125" H x 1.75" D / 254mm W x 155.58mm H x 44.45mm D) power conditioner in a metal chassis with fixed installation mounts and an AudioQuest-grade detachable 36" high-performance power cable. The TV3 features Non-Sacrificial Surge Suppression, Linear Noise-Dissipation, and Extreme-Voltage Shutdown, and includes a power cable retention cage and drywall-mounting hardware for simple, secure installations.

SANUS Component Series CAPW09 9' power wire easily connects low-voltage equipment to the SANUS EcoSystem™ - a fully customizable accessory that serves as the single power source for all low-voltage equipment in an AV rack.

Sanus® 9' Power Wire SANUS EcoSystem™ Accessory

Featuring cascaded surge protection, the MPC500 delivers full mode AC power line surge protection, such as from a lightning strike, as well as protecting low voltage devices against secondary surges and spikes that can occur after the initial event.

McIntosh® Black Surge Protector

Today’s AC power lines are littered with the byproduct from countless noise inducing devices. The MPC1500 Power Controller can shield your home audio components from this noise as well as protect it from power surges. With the MPC1500, you can provide cle

McIntosh® Surge Protector

Today’s AC power lines are littered with the byproduct from countless noise inducing devices. The MPC1500 Power Controller can shield your home audio components from this noise as well as protect it from power surges. With the MPC1500, you can provide clean, consistent power to your home audio system.

AudioQuest PowerQuest 2 AC Power Conditioner for sale. Shop  your authorized AudioQuest dealer for the best power conditioner deals.

AudioQuest® PowerQuest 2 AC Power Conditioner

AudioQuest PowerQuest 3 AC Power Conditioner for sale. Shop  your authorized AudioQuest dealer for the best power conditioner deals.

AudioQuest® PowerQuest 3 AC Power Conditioner

To offer a proper power foundation, surge protection and conditioning should be installed at the branch circuit level to guarantee full coverage and lessen the need for extra protection downstream.

SurgeX Branch Circuit Surge Eliminator and Power Conditioner

The SurgeX SX-1115-RT and SX-1120-RT rack mount products offer comprehensive power protection and conditioning to safeguard AV equipment from harmful electrical transients that can cause malfunction and downtime. They allow technicians to turn equipment o

SurgeX Rack Mount Surge Eliminator and Power Conditioner

The SurgeX SX-1115-RT and SX-1120-RT rack mount products offer comprehensive power protection and conditioning to safeguard AV equipment from harmful electrical transients that can cause malfunction and downtime. They allow technicians to turn equipment on or off remotely for quick reboots that can reduce service calls.

The enVision's analytical software monitors, identifies, analyzes, and offers solutions to resolve power issues that can cause equipment error codes, malfunctions and downtime.

SurgeX AC Diagnostic and Scope Meter Tool

Power outages and electrical transients cause equipment disruption, malfunction, and downtime. The SurgeX UPS-1000-Li-2 battery backup surge protector truly solves both issues by combining an uninterruptible power supply (UPS) to safeguard equipment from 

SurgeX Line Interactive UPS with Surge Eliminator and Power Conditioner

Power outages and electrical transients cause equipment disruption, malfunction, and downtime. The SurgeX UPS-1000-Li-2 battery backup surge protector truly solves both issues by combining an uninterruptible power supply (UPS) to safeguard equipment from outages with Advanced Series Mode® surge protection technology to eradicate surges, spikes, and electrical noise.

SurgeX Standalone UPS battery backup solutions deliver clean continuous power, via online double conversion technology, to ensure the safe shutdown of equipment in the event of an outage. All incoming power is converted from AC to DC and then back to AC. 

SurgeX Line Online / Double Conversion UPS Standalone

SurgeX Standalone UPS battery backup solutions deliver clean continuous power, via online double conversion technology, to ensure the safe shutdown of equipment in the event of an outage. All incoming power is converted from AC to DC and then back to AC. If the main power is interrupted, the batteries are still holding up the incoming DC supply to the inverter, so the load continues to be supplied with absolutely no interruption whatsoever. The zero transfer time guarantees mission critical equipment remains up and running.

The enVision power conditioning system’s predictive analytics software monitors, identifies, analyzes, and offers solutions to resolve power issues that can cause equipment error codes, malfunction and downtime.

SurgeX 208V/30A AC Diagnostic and Scope Meter Tool

SurgeX  208V/15A AC Diagnostic and Scope Meter Tool

The Niagara 3000 features our patented AC Ground-Noise Dissipation, the widest bandwidth-linearized AC filter in the industry, and our unique passive/active Transient Power Correction Circuit.

AudioQuest® Niagara 3000 Power Conditioner

SurgeX Large Format uninterruptible power supplies guarantee a reliable, efficient and cost-effective solution for powering mission critical equipment. They regenerate AC power via true online double-conversion technology coupled with an isolation transfo

SurgeX 10KVA Online / Double Conversion Large Format UPS with Isolation Transformer

SurgeX Large Format uninterruptible power supplies guarantee a reliable, efficient and cost-effective solution for powering mission critical equipment. They regenerate AC power via true online double-conversion technology coupled with an isolation transformer to entirely re-establish the neutral to ground bond. Unique to the industry, this combination eradicates harmonics and common mode noise to guarantee optimum performance and reliability. Offering a better experience for end users and less service calls for integrators.

EC 90/2 bends opposite the ground pin. Perfect for those tight installations that require strain relief with no sacrifice in performance on your high-performance power cables.

AudioQuest® IEC-90°/2 Power Adaptor

The Niagara 5000 features our patented AC Ground Noise- Dissipation System, the widest bandwidth-linearized AC filter in the industry, and our unique passive/active Transient Power Correction Circuit. Boasting an instantaneous current reservoir of over 90

AudioQuest® Niagara 5000 Low-Z Power Noise-Dissipation System

The Niagara 5000 features our patented AC Ground Noise- Dissipation System, the widest bandwidth-linearized AC filter in the industry, and our unique passive/active Transient Power Correction Circuit. Boasting an instantaneous current reservoir of over 90 amps peak, the Niagara 5000 is specifically designed for today’s current-starved power amplifiers.

Low-Distortion 3 Pole Power Cable. NRG-Y3 cables use direction-controlled Long-Grain-Copper (LGC) strands in a Semi-Solid Concentric conductor arrangement.

AudioQuest® NRG Y3 3.0 m 3-Pole Power Cable 

Low-Distortion 2 Pole Power Cable. NRG-Y2 cables use direction-controlled Long-Grain-Copper (LGC) strands in a Semi-Solid Concentric conductor arrangement.

AudioQuest® NRG Y2 1.0 m 2-Pole Power Cable 

AudioQuest® NRG Y2 2.0 m 2-Pole Power Cable 

AudioQuest® NRG Y2 3.0 m 2-Pole Power Cable 

AudioQuest® NRG Y2 4.5 m 2-Pole Power Cable 

AudioQuest® NRG Y3 1.0 m 3-Pole Power Cable 

Install an M-8×2 in to the top slot of your rack, and the eight switched outlets in the rear panel will power up and protect all your equipment up to a 15-amp load.

Furman® Merit Series 15A Power Conditioner

SurgeX® Standalone Surge Eliminator with 10 outlet and Advanced Series Mode®

SurgeX® Standalone Surge Eliminator

SurgeX® Axess Ready FlatPak™ Surge Protector with 2 outlet and Series Mode®

SurgeX® Axess Ready FlatPak™ Surge Protector

SurgeX® Axess Black Elite Power Control Unit with 8 outlet and 2 way communication with connected equipment

SurgeX® Axess Black Elite Power Control Unit

SurgeX® Standalone Surge Eliminator with non sacrificial protection and eliminates surge energy up to 6,000 volts

SurgeX® Defender Series MultiPak™ Surge Protector with 4 outlets and EMI/RFI filter

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