PRV Audio QS7000 2 14000W Max Power 2 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 2 Ohm, Class-D Mono Subwoofer Car Amplifier
- • Owner's Manual
Unleash 7000W SPL Dominance for Serious Builds
The PRV Audio QS7000 2 Ohm Class-D Mono Subwoofer Amplifier is made for car audio enthusiasts who want extreme output and real competition level performance. With massive 7000W RMS capability at 2 ohms, it delivers powerful, hard hitting sound pressure designed for SPL and demo systems. The Brazilian Class D efficiency platform keeps output strong while reducing heat, giving you a powerful amplifier that stays controlled and efficient even under extreme demand.
Built for Heavy Multi Speaker Systems and Big Bass Setups
This amplifier is engineered for large scale installations with a 2 ohm stable high current design that ensures consistent power distribution across complex multi speaker configurations. It supports full range pro audio operation, making it ideal for woofers, midbass, and midrange systems used in stuntwalls and custom builds. Its high efficiency regulated power supply maintains stable voltage with up to 90 percent efficiency, helping your system perform reliably even during long high output sessions without dips or instability.
Pro Level Control, Cooling, and Protection You Can Trust
The QS7000 is designed for serious system builders who need precision and reliability in one package. Large system optimization capability makes it perfect for setups using multiple high power drivers like 4 by 12 inch configurations. Precision frequency control with built in high pass and low pass filters lets you fine tune your system for perfect balance and protection. Premium Tiffany style RCA inputs ensure clean signal transfer, while advanced cooling architecture keeps temperatures stable under extreme load. An intelligent 4 way protection system and real time LED clipping indicators help you maintain clean output, so you can push your system hard with confidence and control.
Frequently Asked Questions (FAQ)
- • Why does my PRV Audio QS7000 2 OHM randomly enter protection mode?
This usually happens because of low battery voltage, incorrect speaker impedance, poor grounding, or excessive heat. Inspect the electrical system and verify all wiring connections.
- • Can I run the QS7000 2 OHM with multiple subwoofers?
Yes, many users power multiple subwoofers with this amplifier. Just make sure the final impedance matches the amplifier's recommended 2 ohm load.
- • Why does my bass sound weaker than expected with the QS7000 2 OHM?
Weak bass can result from incorrect gain settings, improper enclosure design, reversed subwoofer polarity, or crossover settings that need adjustment.
- • Do I need an upgraded alternator for the QS7000 2 OHM?
Many high power installations benefit from a high output alternator, upgraded battery, and larger power cables to provide stable voltage during demanding bass peaks.
- • Why is my amplifier overheating even though it is mounted correctly?
Heat can build up from extended high output operation, restricted airflow, or an electrical system that is forcing the amplifier to work harder than necessary.
- • Why do my subwoofers stop playing after several minutes?
This may indicate the amplifier is entering thermal or voltage protection. Check the amplifier temperature, battery voltage, and speaker wiring to locate the source of the problem.
- • Can I install the QS7000 2 OHM in a custom show vehicle?
Yes, it is a popular choice for custom builds, demo vehicles, and high performance audio systems when supported by a properly designed electrical system.
- • Why do I hear clipping before reaching maximum volume?
Clipping is often caused by excessive gain, a distorted signal from the source unit, or insufficient electrical voltage during heavy bass playback.
- • What is the most common installation mistake with the QS7000 2 OHM?
One of the most common mistakes is using power and ground cables that are too small, which can cause voltage loss, overheating, and reduced amplifier performance.
- • How can I maximize the reliability of my QS7000 2 OHM?
Use oversized wiring, maintain a healthy charging system, wire the speakers to the correct impedance, set the gain carefully, provide plenty of ventilation, and regularly inspect all power and ground connections.
- 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:
- Extreme 7000W RMS Output Capability: Delivers massive real-world power at 2 ohms for competition-grade SPL and demo systems.
- 2-Ohm Stable High-Current Design: Built for demanding multi-speaker configurations with strong and consistent power distribution.
- Brazilian Class D Efficiency Platform: Advanced topology ensures high output performance with reduced heat and improved energy efficiency.
- Full-Range Pro Audio Operation: Designed for woofers, midbass, and midrange systems in large-scale stuntwall and custom builds.
- High-Efficiency Regulated Power Supply: Maintains stable voltage delivery with 80–90% efficiency under continuous high-load conditions.
- Large System Optimization Capability: Ideal for setups using multiple high-power drivers such as 4x 12” loudspeaker configurations.
- Precision Frequency Control System: Built-in high-pass and low-pass filters allow accurate tuning for system balancing and protection.
- Premium Signal Connection Design: Tiffany-style RCA inputs ensure secure, low-noise signal transfer with strong vibration resistance.
- Advanced Cooling Architecture: High-airflow heatsink system maintains stable thermal performance during extreme output operation.
- Intelligent 4-Way Protection Circuitry: Protects against voltage spikes, overheating, short circuits, and current overload conditions.
- LED Status and Clipping Monitoring: Real-time indicators help maintain clean output and prevent distortion at maximum power levels.
- Professional Installation Flexibility: Compact high-power chassis allows integration into large-scale custom car audio systems.
Specifications:
- Impedance: 2 Ohm
- Channels: 1 Channel
- Rated RMS Power at 14.0 V at 2 Ohm: 7000 Watts
- Rated RMS Power at 14.0 V at 4 Ohm: 4500 Watts
- Average Efficiency: 80%
- Operating Voltage: 9 to 16 Volts
- Musical Current Draw: 365 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: 14.40 Lbs
- UPC: 810075526424
- Weight: 14.4
- 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.