PRV Audio QS7000 1 14000W 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 14000W Max Power 1 Ohm, Class-D Mono Subwoofer Car Amplifier
- • Owner's Manual
7000W Raw Power Built for True Competition Systems
The PRV Audio QS7000 1 Ohm Class-D Mono Subwoofer Amplifier is made for serious car audio enthusiasts who want extreme output without compromise. Delivering a massive 7000W RMS at 1 ohm, it brings high pressure performance designed for demo cars and competition grade audio builds. Its Brazilian Class D high efficiency platform ensures you get powerful output with reduced heat and smarter energy use, so your system stays aggressive, stable, and clean even when pushed to the absolute limit.
Engineered for Massive Multi Speaker Installations
This amplifier is built to handle ultra demanding setups with 1 ohm ultra stable operation that keeps power distribution controlled across large speaker arrays. It is designed for full range pro audio capability, making it suitable for woofers, midbass, and midrange systems in stuntwalls and custom show builds. The high efficiency regulated power supply maintains steady voltage with up to 90 percent efficiency, giving you consistent performance during long high output sessions without power drops or instability.
Pro Level Control, Cooling, and System Protection
The QS7000 is optimized for large system builds, including setups with multiple high output speakers like 8 by 10 inch configurations. Precision active filter control allows accurate tuning with built in high pass and low pass filters, while premium Tiffany style RCA inputs ensure clean and noise resistant signal transfer. Advanced cooling architecture keeps temperatures stable under continuous extreme load, and the intelligent 4 way protection system guards against electrical faults. Real time clipping and status indicators help you monitor performance, so you can push your system hard while keeping output clean, controlled, and distortion free.
Frequently Asked Questions (FAQ)
- • Why does my PRV Audio QS7000 1 OHM shut down when I play deep bass at high volume?
The amplifier may be entering protection mode because of low battery voltage, excessive heat, incorrect impedance, or poor wiring connections. Inspect your installation and electrical system carefully.
- • Can I safely run the QS7000 1 OHM on a daily driver?
Yes, many enthusiasts use it every day, but it performs best with an upgraded electrical system that includes sufficient battery capacity, quality wiring, and a high output alternator.
- • Why is my amplifier not producing its expected output power?
Low output is often caused by incorrect gain settings, voltage drop, undersized power cables, or an improperly wired subwoofer load. Verify each part of the installation before making adjustments.
- • Why does the amplifier become extremely hot during extended listening sessions?
Continuous high power operation, poor ventilation, or low impedance wiring can increase operating temperatures. Install the amplifier where air can circulate freely.
- • Can I wire multiple subwoofers to the QS7000 1 OHM?
Yes, multiple subwoofers can be connected if their combined impedance matches the amplifier's rated load and the total power handling is appropriate.
- • Why do my headlights flicker every time the bass hits?
Flickering lights usually indicate that the vehicle's charging system cannot keep up with the amplifier's power demand. Upgrading the alternator, battery, or wiring can improve voltage stability.
- • Why does my amplifier make a clicking sound before shutting off?
Clicking followed by shutdown may indicate that the amplifier is entering protection mode because of overheating, low voltage, or a wiring fault that should be corrected immediately.
- • Can I mount the QS7000 1 OHM in an enclosed amplifier rack?
Yes, but the enclosure should provide adequate ventilation or active cooling to prevent excessive heat buildup during high output operation.
- • Why does my subwoofer sound distorted even with a powerful amplifier?
Distortion is often caused by amplifier clipping, incorrect crossover settings, improper enclosure design, or subwoofers that have reached their mechanical limits.
- • How can I get the best long term performance from the QS7000 1 OHM?
Use oversized power and ground wiring, maintain a healthy charging system, wire the subwoofers to the correct impedance, set the gain properly, and provide sufficient airflow to keep the amplifier operating efficiently.
- Maximum Power : 14000 Watts
- Low Frequency Response : 20 Hz
- High Frequency Response : 15000 Hz
- Number of Channels : 1
- Frequency Response : 20-15000 Hz
- RMS Power Output : 7000 Watts
- Amplifier Class : D
- Fuse Rating : 400 A
Features:
- Massive 7000W RMS Power Delivery: Produces extreme 7000 watts at 1 ohm for high-pressure demo cars and competition-grade audio builds.
- 1-Ohm Ultra-Stable Operation: Designed for heavy-load multi-speaker configurations with consistent and controlled power distribution.
- Brazilian Class D High-Efficiency Platform: Advanced amplification topology ensures strong output with reduced heat and optimized energy use.
- Full-Range Pro Audio Capability: Supports woofers, midbass, and midrange systems for large-scale stuntwall and custom installations.
- High-Efficiency Regulated Power Supply: Maintains stable voltage delivery with 80–90% efficiency for sustained high-power performance.
- Large System Optimization Design: Engineered specifically for setups using multiple high-output speakers such as 8x 10” configurations.
- Precision Active Filter Control: Built-in high-pass and low-pass filters allow accurate frequency tuning for system separation.
- Premium Signal Connection Stage: Tiffany-style RCA inputs provide secure, noise-resistant signal transfer for clean audio performance.
- Advanced Cooling Architecture: High airflow cooling system ensures thermal stability during continuous extreme output operation.
- Intelligent 4-Way Protection System: Protects against voltage fluctuations, short circuits, overheating, and current overload.
- Real-Time Clipping and Status Indicators: LED monitoring system helps maintain clean output and prevents distortion at maximum volume.
- Professional Installation Flexibility: Compact design for its power class allows integration into large custom car audio systems.
Specifications:
- Impedance: 1 Ohm
- Channels: 1 Channel
- Rated RMS Power at 14.0 V at 1 Ohm: 7000 Watts
- Rated RMS Power at 14.0 V at 2 Ohm: 4400 Watts
- Average Efficiency: 78%
- Operating Voltage: 9 to 16 Volts
- Musical Current Draw: 380 A
- Minimum Power Wire Input: (OFC) 0 Gauge
- Protection Fuse or Circuit Breaker: 400 Amps
- Minimum Speaker Wire Output: 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): 17.25″ x 10.25″ x 3″
- Weight: 13.90 Lbs
- UPC: 810075526417
- Weight: 13.9
- 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.
