PRV Audio QS3000 6000W Max Power 1 Ohm, Class-D Mono Subwoofer Car Amplifier
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What's Inside?
- • QS Series 6000W Max Power 1 Ohm, Class-D Mono Subwoofer Car Amplifier
- • Owner's Manual
Unleash True 3000W Bass Authority
The PRV Audio QS3000 1 Ohm Class-D Mono Subwoofer Amplifier is built for serious bass lovers who want real power, not just numbers on a box. With a massive 3000W RMS output at 1 ohm, it delivers earth shaking low end performance that brings competition level energy to your vehicle. Thanks to advanced Brazilian Class D technology, it stays efficient and controlled while pushing extreme power, so your system hits hard without losing stability or clarity.
Built for Heavy Demand and Total Control
This amplifier is engineered for low impedance setups with a 1 ohm stable high current design that keeps performance consistent even under heavy load. Its high efficiency regulated power supply maintains stable voltage with up to 90 percent efficiency, helping your system stay strong during long bass sessions. Built in active crossover filters give you precise control over your sound, letting you fine tune low pass and high pass settings for a clean and focused bass response that matches your setup perfectly.
Compact Monster With Smart Protection and Monitoring
Even with all that power, the QS3000 keeps a compact chassis that fits into tight installs without sacrificing performance. The thermal management cooling system with high airflow heatsink design ensures it stays stable even when pushed hard for long periods. An intelligent 4 way protection system guards against voltage issues, short circuits, and overcurrent, keeping your gear safe. LED status indicators and a precision clipping alert system help you monitor performance in real time, so you always know when your system is working at its limit while maintaining clean, distortion free output.
Frequently Asked Questions (FAQ)
- • Why does my PRV Audio QS3000 1 Ohm go into protection mode when the bass gets loud?
Protection mode is commonly triggered by low battery voltage, incorrect speaker wiring, overheating, or a load below the amplifier's rated impedance. Verify the electrical system and wiring before continuing to use the amplifier.
- • Can I safely run the QS3000 1 Ohm at a 1 ohm load every day?
Yes, the amplifier is designed for 1 ohm operation when installed correctly. A healthy charging system, proper wiring, and adequate ventilation are essential for reliable daily performance.
- • Why does my amplifier clip before reaching full volume?
Clipping can occur if the gain is set too high, the source unit is sending a distorted signal, or the vehicle's electrical system cannot supply enough voltage under heavy load.
- • What size power wire should I use with the QS3000 1 Ohm?
Use a power cable that is properly sized for the amplifier's current demand and the length of the cable run. Undersized wiring can reduce performance and cause excessive voltage drop.
- • Why does the bass become weaker after playing for a long time?
Weak bass after extended listening may be caused by amplifier thermal protection, battery voltage drop, or an alternator that cannot keep up with the system's power demand.
- • Can I power multiple subwoofers with the QS3000 1 Ohm?
Yes, many users connect multiple subwoofers as long as the final impedance is compatible with the amplifier and the total power handling matches the system requirements.
- • Why does my vehicle's headlights dim when the bass hits?
Headlight dimming usually indicates that the electrical system is under heavy load. Upgrading the battery, alternator, or power wiring can help improve voltage stability.
- • Why does my amplifier shut off on hot days?
High ambient temperatures combined with limited airflow can cause the amplifier to overheat. Installing it in a well ventilated location helps maintain safe operating temperatures.
- • Can the QS3000 1 Ohm be used for SPL competition systems?
Yes, many competitors use it in high output subwoofer systems because it is designed to deliver substantial power when paired with the proper electrical system and enclosure.
- • How can I maximize the performance of my QS3000 1 Ohm?
Use high quality power and ground cables, ensure a strong charging system, wire the subwoofers to the correct impedance, set the gain properly, and avoid amplifier clipping to achieve powerful, reliable bass performance.
- Maximum Power : 6000 Watts
- Low Frequency Response : 20 Hz
- High Frequency Response : 20000 Hz
- Number of Channels : 1
- Frequency Response : 20-20000 Hz
- RMS Power Output : 3000 Watts
- Amplifier Class : D
- Fuse Rating : 150 A
Features:
- Massive 3000W RMS Output: Delivers true 3000 watts at 1 ohm for high-output subwoofer and competition-grade bass systems.
- 1-Ohm Stable High Current Design: Engineered for demanding low-impedance setups while maintaining consistent power delivery.
- Advanced Brazilian Class D Technology: Ensures high efficiency operation with reduced heat and maximum power transfer.
- Wide Frequency Full-Range Capability: Suitable for subwoofers and full-range applications including midbass and high-frequency systems.
- High-Efficiency Regulated Power Supply: Maintains stable voltage delivery with 80–90% efficiency for reliable long-term performance.
- Ultra-Compact High Power Chassis: Space-saving design allows flexible installation in tight vehicle locations.
- Built-In Active Crossover Filters: Integrated high-pass and low-pass filters for precise frequency control and system tuning.
- Intelligent 4-Way Protection System: Includes protection against high voltage, low voltage, short circuit, and overcurrent conditions.
- LED Status Monitoring System: Power, protection, and clipping indicators provide real-time amplifier status feedback.
- Thermal Management Cooling System: High airflow heatsink design ensures stable operation under extreme audio demand.
- Precision Clipping Indicator: Alerts when amplifier reaches maximum output to prevent distortion and maintain sound quality.
- Versatile System Integration: Supports multiple wiring configurations for custom subwoofer and speaker setups.
Specifications:
- Impedance: 1 Ohm
- Channels: 1 Channel
- Rated RMS Power at 14.0 V at 1 Ohm: 3000 Watts
- Rated RMS Power at 14.0 V at 2 Ohms: 2100 Watts
- Average Efficiency: 76%
- Operating Voltage: 9 to 16 Volts
- Musical Current Draw: 155 A
- Minimum Power Wire Input: (OFC) 4 Gauge
- Protection Fuse or Circuit Breaker: 150 Amps
- Minimum Speaker Wire Output: 14 Gauge
- Frequency Response(-3dB): 20 – 20,000 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): 7.30″ x 8.66″ x 3.00″
- UPC:
- Weight: 5
- 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.
