Crunch - CRA-2000.1 CRA Series 2000 Watt Mono Block Amplifier 500x1 @ 4OHM, 1000x1 @ 2OHM, 2000x1 @ 1OHM - Black/Gray
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About this product
The Crunch CRA-2000.1 is a high-efficiency monoblock Class D amplifier designed to deliver strong, reliable bass performance for mobile audio subwoofer systems. Rated at up to 2000 watts max output at 1 ohm, it is built to maintain stable power delivery through a Switch Mode Power Supply (SMPS), helping ensure consistent performance even as vehicle voltage conditions fluctuate. This makes it well-suited for demanding bass applications where output stability is critical. Engineered with Class D efficiency and Crunch SPEED-FET MOSFET output technology, the CRA-2000.1 is designed to maximize power while minimizing distortion and heat buildup. A low-noise preamplifier circuit helps preserve signal clarity from the source unit, while integrated electronic crossover controls allow precise system tuning. With both RCA and high-level inputs, the amplifier easily integrates into aftermarket audio systems or factory OEM setups without requiring extensive modification. For tuning flexibility, the amplifier includes a fully adjustable 12dB/octave low-pass crossover ranging from 40Hz to 300Hz, a subsonic filter (10Hz–40Hz), and a variable bass boost from 0–12dB. A wired bass remote is included, allowing real-time bass level adjustments from the driver’s seat. DC signal sense auto turn-on functionality simplifies installation by automatically powering the amplifier when signal is detected, reducing the need for a dedicated remote wire in many builds. Specifications: Max Power: 2000W Power Output: 1 x 2000W @ 1Ω / 1 x 1000W @ 2Ω / 1 x 500W @ 4Ω Frequency Response: 12Hz – 315Hz Low Pass Crossover: 40Hz – 300Hz (12dB/oct) THD: <0.27% Signal-to-Noise Ratio: -105.3 dBA Inputs: RCA & High-Level Inputs Subsonic Filter: 10Hz – 40Hz Bass Boost: 0–12dB Input Sensitivity: 0.2–6V Power Wire Gauge: 4 AWG Speaker Wire Gauge: 8 GA Fusing: External 125A Remote Bass Control: Included Power Supply: Switch Mode Power Supply (SMPS) Topology: Class D
Key Feature
Monoblock Class D amplifier delivering up to 2000W max power output at 1Ω (1 x 2000W)
Key Feature
Stable power delivery via Switch Mode Power Supply (SMPS) for consistent performance across voltage fluctuations
Key Feature
Fully adjustable 12dB/octave crossover with 40Hz–300Hz variable low-pass filter range
Key Feature
Signal performance specs include <0.27% THD and -105.3 dBA signal-to-noise ratio for low-distortion output
Key Feature
Flexible connectivity with RCA & high-level inputs plus DC signal sense auto turn-on and wired bass remote support
- Amplifier ClassDNumber Of Channels1Bass BoostVariable
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The Crunch CRA-2000.1 is a high-efficiency monoblock Class D amplifier designed to deliver strong, reliable bass performance for mobile audio subwoofer systems. Rated at up to 2000 watts max output at 1 ohm, it is built to maintain stable power delivery through a Switch Mode Power Supply (SMPS), helping ensure consistent performance even as vehicle voltage conditions fluctuate. This makes it well-suited for demanding bass applications where output stability is critical. Engineered with Class D efficiency and Crunch SPEED-FET MOSFET output technology, the CRA-2000.1 is designed to maximize power while minimizing distortion and heat buildup. A low-noise preamplifier circuit helps preserve signal clarity from the source unit, while integrated electronic crossover controls allow precise system tuning. With both RCA and high-level inputs, the amplifier easily integrates into aftermarket audio systems or factory OEM setups without requiring extensive modification. For tuning flexibility, the amplifier includes a fully adjustable 12dB/octave low-pass crossover ranging from 40Hz to 300Hz, a subsonic filter (10Hz–40Hz), and a variable bass boost from 0–12dB. A wired bass remote is included, allowing real-time bass level adjustments from the driver’s seat. DC signal sense auto turn-on functionality simplifies installation by automatically powering the amplifier when signal is detected, reducing the need for a dedicated remote wire in many builds. Specifications: Max Power: 2000W Power Output: 1 x 2000W @ 1Ω / 1 x 1000W @ 2Ω / 1 x 500W @ 4Ω Frequency Response: 12Hz – 315Hz Low Pass Crossover: 40Hz – 300Hz (12dB/oct) THD: <0.27% Signal-to-Noise Ratio: -105.3 dBA Inputs: RCA & High-Level Inputs Subsonic Filter: 10Hz – 40Hz Bass Boost: 0–12dB Input Sensitivity: 0.2–6V Power Wire Gauge: 4 AWG Speaker Wire Gauge: 8 GA Fusing: External 125A Remote Bass Control: Included Power Supply: Switch Mode Power Supply (SMPS) Topology: Class D

The GM-DX871 is a 1-channel subwoofer amplifier that can deliver up to 800 watts RMS to your subwoofer, providing powerful bass with a strong and heavy beat. CTA-2006 compliant, this highly efficient Class D amplifier offers impressive, high-quality power in a compact chassis. The speaker-level inputs allow you to install this amp in a factory system without RCA connections. The built-in low-pass filter lets you optimize the sound for your vehicle's interior. Additionally, a wired bass control remote enables you to easily adjust the amount of bass from the subwoofer output. The GM-DX871 amplifier uses high-current, high-grade electronic components and gold-plated RCA connections to ensure maximum performance.

Street Edge amplifiers were designed to be affordable without sacrificing performance. The stripped down styling of these amplifiers allowed more resources to be dedicated to achieving solid performance with big power ratings at an affordable price point. Street Edge mono amplifiers were designed to be an affordable option to deliver big power to your subwoofer. FEATURES: • Subsonic Filter • Remote Bass Knob (MONO only) • Variable Crossovers • Extruded Aluminum Heatsink SPECIFICATIONS RMS POWER 4Ω: 160 x 1 RMS POWER 2Ω: 250 x 1 THD% 4Ω: <1% FREQ RESPONSE: 10Hz – 400Hz DIMENSIONS L xW x H: 9.76 x 8.07 x 2 INPUT RANGE: 200mV – 6V AMP KIT: 8GKIT

Introducing the NVX NDA15001, the ultimate solution for car audio enthusiasts seeking exceptional power and sound quality. This N-Series Class-D monoblock amplifier boasts an incredible 3000W peak power and 1500W RMS at 1-ohm, delivering powerful and precise audio that brings your music to life. Whether you're cruising down the highway or parked at a show, this amplifier ensures an immersive and dynamic listening experience. Designed for versatility and ease of use, the NDA15001 features speaker-level inputs with signal sensing remote turn-on, making installation a breeze. The included wired bass level remote control allows you to effortlessly adjust your bass settings to match your mood and music. Safety is a top priority with the NDA15001, which is equipped with 4-way protection circuitry to guard against thermal issues, overload, speaker shorts, and DC offset. This ensures reliable performance and peace of mind. Additionally, the amplifier offers a range of sound customization options, including a variable low-pass filter (50 - 250 Hz), subsonic filter (10 - 55 Hz), and adjustable bass boost (0 - 18 dB), allowing you to tailor your sound to perfection. With its sleek and compact design, measuring 10.15 inches in length, 4.42 inches in width, and 1.73 inches in height, the NVX NDA15001 fits seamlessly into your vehicle's setup. Its high-quality construction and advanced features make it an excellent choice for those who demand the best in car audio. Elevate your driving experience with the NVX NDA15001, where power meets precision.
| Pros for Crunch - CRA-2000.1 CRA Series 2000 Watt Mono Block Amplifier 500x1 @ 4OHM, 1000x1 @ 2OHM, 2000x1 @ 1OHM - Black/Gray | |||
|---|---|---|---|
| There were no pros for this product— | Power, Sound Quality, Size, Ease of use, Price | There were no pros for this product— | There were no pros for this product— |
| Cons for Crunch - CRA-2000.1 CRA Series 2000 Watt Mono Block Amplifier 500x1 @ 4OHM, 1000x1 @ 2OHM, 2000x1 @ 1OHM - Black/Gray | |||
| There were no cons for this product— | Heat | There were no cons for this product— | There were no cons for this product— |
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