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19.09.2025 / 20.09.2025
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Audioquest Powerquest 303 Power conditioner

€599.00

per Piece incl. VAT / incl. Shipping

Information
2% Cash Discount
We grant a cash discount when paying by advance transfer.
Available + Self pickup
 
Hamm
Stock 4
 
Hamburg
Stock 0
 
Münster
Stock 1

Available, delivery time: 1-3 days

Germany
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Product number: 202748
Product­information
Product information Powerquest 303 Power conditioner
Productnumber

202748

AudioQuest PowerQuest 303 Power Conditioner – Premium power filter for HiFi and home theater

Discover the AudioQuest PowerQuest 303 Power Conditioner – the ideal solution for anyone looking to power their hi-fi system or home theater with clean, interference-free power. Featuring state-of-the-art power conditioning technology , the PQ-303 optimizes sound quality while protecting your valuable equipment.

Precise power conditioning for audiophile sound

The AudioQuest PQ-303 sets new standards in noise reduction with Linear Noise Dissipation .

Differential mode filtering (30kHz–1GHz) effectively removes asymmetric interference.

Ideal for high-end audio , turntables , AV receivers and streaming devices .

Result: Crystal-clear audio playback without noise or humming.

The main advantages

Highest sound quality: Advanced filter technology for pure, detailed sound.

Power stability: Transient power correction for dynamic music reproduction.

Maximum protection: Non-sacrificial surge protection and extreme-voltage automatic shutdown protect your system from overvoltage.

Diverse connection options:7 AC sockets (high-current & linear-filtered) for home theater, hi-fi systems, DACs and TVs .

Why buy a power conditioner?

A HiFi power filter like the AudioQuest PQ-303 not only improves sound quality but also protects your investment. By eliminating power interference, you'll experience authentic, clean, and dynamic audio reproduction , just as artists and sound engineers intended.

Also available:

PQ-505 – Ultra-Linear Noise Dissipation for Detailed Sound

Combines differential and common-mode filtering (30kHz–100MHz) for maximum signal purity.

Perfect for hi-fi lovers who want to enjoy every nuance of their music.

PQ-707 – Power Conditioner with Transient Power Correction

Ultra-linear noise dissipation with extended frequency range (8kHz–1GHz).

Transient Power Correction with up to 45 amps – ideal for powerful amplifiers and subwoofers .



Condition: New goods
Product number 202748

AudioQuest PowerQuest 303 Power Conditioner – Premium power filter for HiFi and home theater

Discover the AudioQuest PowerQuest 303 Power Conditioner – the ideal solution for anyone looking to power their hi-fi system or home theater with clean, interference-free power. Featuring state-of-the-art power conditioning technology , the PQ-303 optimizes sound quality while protecting your valuable equipment.

Precise power conditioning for audiophile sound

The AudioQuest PQ-303 sets new standards in noise reduction with Linear Noise Dissipation .

Differential mode filtering (30kHz–1GHz) effectively removes asymmetric interference.

Ideal for high-end audio , turntables , AV receivers and streaming devices .

Result: Crystal-clear audio playback without noise or humming.

The main advantages

Highest sound quality: Advanced filter technology for pure, detailed sound.

Power stability: Transient power correction for dynamic music reproduction.

Maximum protection: Non-sacrificial surge protection and extreme-voltage automatic shutdown protect your system from overvoltage.

Diverse connection options:7 AC sockets (high-current & linear-filtered) for home theater, hi-fi systems, DACs and TVs .

Why buy a power conditioner?

A HiFi power filter like the AudioQuest PQ-303 not only improves sound quality but also protects your investment. By eliminating power interference, you'll experience authentic, clean, and dynamic audio reproduction , just as artists and sound engineers intended.

Also available:

PQ-505 – Ultra-Linear Noise Dissipation for Detailed Sound

Combines differential and common-mode filtering (30kHz–100MHz) for maximum signal purity.

Perfect for hi-fi lovers who want to enjoy every nuance of their music.

PQ-707 – Power Conditioner with Transient Power Correction

Ultra-linear noise dissipation with extended frequency range (8kHz–1GHz).

Transient Power Correction with up to 45 amps – ideal for powerful amplifiers and subwoofers .

Read more Close
Condition: New goods

Manufacturer

The Quest Group (AudioQuest)
2621 White Road
Irvine 92614
United States of America
info@audioquest.com

EU Representative

The Quest Group BV
Hoge Bergen 10
4704 RH Roosendaal
The Netherlands
info@audioquest.nl

Safety Information

Product-specific safety instructions can be found in the operating manual.