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PRV Audio  QS9000 1 OHM

QS Series 18000W Max Power, Class-D Mono Subwoofer Car Amplifier

Item #97471

Condition:   Brand New

Product Highlights

  • QS Series
  • 18000W Max Power
  • Class-D
  • Mono
  • Subwoofer
  • Car Amplifier

  Free 1-Year Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping (No Minimum).
60 DAYS Price change protection.

$699.91

Reg. Price $839.89  Save $139.98
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  Free 1-Year Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
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60 DAYS Price change protection.

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PRV Audio QS9000 1 18000W Max Power 1 Ohm, Class-D Mono Subwoofer Car Amplifier


We are a PRV Audio authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
  • • QS Series 18000W Max Power 1 Ohm, Class-D Mono Subwoofer Car Amplifier
  • Owner's Manual
9000W SPL Monster Built for Extreme Competition Power

The PRV Audio QS9000 1 Ohm Class-D Mono Subwoofer Car Amplifier is designed for car audio enthusiasts who want absolute extreme output for SPL and demo level systems. With ultra massive 9000W RMS power delivery, it is built to push serious pressure in competition setups and large scale audio builds. Its high efficiency Class D power engine delivers maximum output while reducing heat strain, giving you powerful performance that stays controlled even during long, hard running sessions.

Engineered for Heavy Loads and Massive Stuntwall Systems

This amplifier is built for heavy duty 1 ohm load handling, allowing it to sustain extremely low impedance operation with stable current delivery under stress. It is tuned specifically for stuntwall focused power systems, making it ideal for large PRO audio door walls and multi speaker pressure builds. With large array speaker compatibility, it supports complex wiring setups with multiple woofers and midrange driver banks, giving you full freedom to design aggressive high output systems. A reinforced voltage regulation system keeps energy delivery consistent during long duration high volume playback.

Pro Level Protection, Cooling, and Clean Signal Performance

The QS9000 is built with industrial thermal control structure that uses heavy airflow cooling to maintain stability under extreme continuous load. Its secure signal interface design reduces noise and keeps RCA signal transmission clean for better audio accuracy. A multi layer protection system guards against thermal overload, short circuits, voltage drops, and current spikes, keeping your system safe even when pushed hard. Visual LED monitoring gives real time feedback on clipping and amplifier status, while its installation adaptable design makes it easier to integrate into large custom builds where both space and power efficiency matter.


SPECIFICATIONS


  • Maximum Power : 18000 Watts
  • Low Frequency Response : 20 Hz
  • High Frequency Response : 15000 Hz
  • Number of Channels : 1
  • Frequency Response : 20-15000 Hz
  • RMS Power Output : 9000 Watts
  • Amplifier Class : D
  • Fuse Rating : 500 A

FEATURES


Features:

  • Ultra Massive 9000W RMS Power Stage: Delivers extreme high-wattage output designed for serious SPL competition and demo builds.
  • Heavy-Duty 1-Ohm Load Handling: Built to sustain extremely low impedance operation with stable current delivery under stress.
  • High-Efficiency Class D Power Engine: Advanced switching design maximizes output efficiency while reducing thermal strain.
  • Stuntwall-Focused Power Design: Tuned specifically for large-scale PRO audio door walls and multi-speaker pressure systems.
  • Reinforced Voltage Regulation System: Maintains consistent energy delivery during long-duration high-output playback.
  • Large Array Speaker Compatibility: Supports complex wiring setups for multiple woofers and midrange driver banks.
  • Wideband Audio Driving Capability: Engineered to handle a broad frequency range for full-system PRO audio applications.
  • Industrial Thermal Control Structure: Heavy airflow cooling system ensures stable operation under extreme continuous load.
  • Secure Signal Interface Design: Upgraded RCA input stage reduces noise and maintains clean audio transmission.
  • Multi-Layer Protection System: Includes safeguards against thermal overload, short circuits, voltage drops, and current spikes.
  • Visual Output Monitoring System: Integrated LED indicators allow real-time tracking of clipping and amplifier status.
  • High-Power Installation Adaptability: Designed for integration into large custom builds where space and power efficiency matter.

 

Specifications:

  • Impedance: 1 Ohm
  • Channels: 1 Channel
  • Rated RMS Power at 14.0 V at 1 Ohm: 9000 Watts
  • Rated RMS Power at 14.0 V at 2 Ohm: 6400 Watts
  • Average Efficiency: 77%
  • Operating Voltage: 9 to 16 Volts
  • Musical Current Draw: 480 A
  • Minimum Power Wire Input: (OFC) 0 Gauge
  • Protection Fuse or Circuit Breaker: 500 Amps
  • Minimum Speaker Wire Output: Dual 12 Gauge
  • Frequency Response (-3dB): 20 – 15,000 Hz
  • Min. Input Sensitivity for Max. Output: 200 mV
  • Signal Input: 1 Pair RCA
  • Signal to Noise: >90 dB
  • Protection System: Low & High Supply Voltage / Shortage on Output / Low Impedance on Output
  • Heat Sink Type: Heavy Duty Cast Aluminum
  • Dimensions (W x D x H): 20″ x 10.25″ x 3″
  • Weight: 16.30 Lbs
  • UPC: 810075526431
  • Weight: 16.3
  • Authorized Internet Dealer
Warranty: 1 Year Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 1 Year from the original date of purchase with proper return authorization.

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