AudioQuest PowerQuest 303
Best power conditioner for serious home theater and audio enthusiasts.
This power conditioner offers robust protection for your AV gear with non-sacrificial surge defense and extreme-voltage shutdown. It provides 12 outlets, including dedicated high-current and filtered options, ensuring clean power for all your components. Installation is made easy with a detachable cable and included rack ears.
$459.95
at
Audio Advisor
Who it's for
- Audiophiles and cinephiles seeking cleaner, more detailed media playback
- Homeowners wanting long-term protection for expensive electronic investments
- System builders requiring dedicated power for high-current and source components
Who should skip it
- Budget-conscious shoppers needing basic surge protection only
- Users with extensive home theater setups requiring many power outlets
- Listeners with modest audio systems or already clean power
Performance breakdown
Noise Filtration
Linear filtering effectively cleans up dirty power for quieter, clearer audio.
Surge Reliability
Non-sacrificial protection ensures long-term safety without needing constant component replacement.
Component Versatility
Dedicated high-current and filtered outlets accommodate diverse audio-visual setups perfectly.
Safety Response
Extreme voltage shutdown reacts instantly to protect sensitive electronics from spikes.
Installation Flexibility
Rack-mountable design and flat-plug profile fit seamlessly into tight spaces.
Build Integrity
Robust construction feels substantial and built to last for years.
Key Specs
12 AC outlets
4 High-Current for amplifiers; 8 Linear-Filtered for source components
Non-Sacrificial Surge Protection
Reliably withstands multiple strikes of 6000V or 3000A
Extreme-Voltage Shutdown
Disengages AC power in under 0.25 seconds when presented with 140VAC
Detachable Power Cable Included
2 meter PQ-415 Detachable Power Cable
Rack Mountable
2RU Rack Ears included
Input Voltage
100-240V
Frequency
60Hz
Number of Outlets
12
Input Voltage
120.0 Volts
Cord Length
6.56 feet
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