Crunch CRA-1500.1 CRA Series Mono Block Subwoofer Car Audio Amplifier – 1500 Watts
The Crunch CRA-1500.1 CRA Series Mono Block Amplifier is engineered to deliver powerful, efficient bass performance for car audio enthusiasts looking to maximize their subwoofer system. Featuring high-efficiency Class D technology, advanced power management, and a compact chassis design, this monoblock amplifier provides strong low-frequency output with reliable performance for custom builds and daily audio systems.
Designed for serious bass applications, the CRA-1500.1 delivers up to 1,500 watts of maximum power and operates at 1 ohm for flexible subwoofer configurations. Its efficient circuitry helps maintain consistent power delivery while reducing heat and current consumption, making it an excellent choice for high-performance subwoofer installations.
Key Features
- 1,500 Watts Max Power Output
- Mono Block Class D Subwoofer Amplifier
- 1 Ohm Stable Operation
- High-Efficiency Class D Circuitry
- SPEED-FET MOSFET Output Technology
- Switch Mode Power Supply (SMPS)
- Variable Low-Pass Crossover
- Adjustable Subsonic Filter
- Variable Bass Boost Control
- Wired Bass Level Remote Included
- RCA & High-Level Inputs
- DC Signal Sense Auto Turn-On
- Low Noise Preamplifier Circuit
- Thermal, Overload & Speaker Short Protection
- LED Power & Protection Indicators
- Nickel-Plated Brass Connection Terminals
- Compact Chassis Design for Easy Installation
Advanced Bass Performance
The CRA-1500.1 combines efficient Class D amplification with a stable switch mode power supply to deliver powerful and controlled bass output. Its advanced design provides reliable performance during demanding listening sessions while helping maintain amplifier efficiency and thermal stability.
Precision Subwoofer Control
Fine-tune your bass response with adjustable controls designed for system customization, including:
- Variable Low-Pass Crossover (40Hz–300Hz)
- Adjustable Subsonic Filter (10Hz–40Hz)
- Variable Bass Boost (0–12dB)
- Adjustable Input Sensitivity
- Wired Remote Bass Control for convenient in-cabin adjustments
Flexible System Integration
The CRA-1500.1 supports both factory and aftermarket audio systems with RCA and high-level inputs. High-level input capability allows easy connection to OEM radios, while DC signal sensing simplifies installation by enabling automatic amplifier turn-on when an audio signal is detected.
Specifications
- Amplifier Class: Class D
- Channels: Mono (1 Channel)
- Maximum Power: 1,500 Watts
- Power Output @ 1 Ohm: 1 x 1,500 Watts
- Power Output @ 2 Ohms: 1 x 750 Watts
- Power Output @ 4 Ohms: 1 x 375 Watts
- Frequency Response: 12Hz – 310Hz
- Variable Low-Pass Crossover: 40Hz – 300Hz
- Subsonic Filter: 10Hz – 40Hz
- Bass Boost: 0–12dB
- Input Sensitivity: 0.2V – 6V
- Signal-to-Noise Ratio: 105.3dBA
- Total Harmonic Distortion: <0.27%
- Input Options: RCA & High-Level Inputs
- Power Wire Size: 4 AWG
- Speaker Wire Size: 8 AWG
- Fuse Rating: External 125A
What's Included
- Crunch CRA-1500.1 Mono Block Amplifier
- Wired Bass Remote
- Installation Hardware
- User Manual
Perfect For
- High-output subwoofer systems
- Custom bass installations
- Daily driver audio upgrades
- Factory or aftermarket head units
- Cars, trucks, SUVs, and custom vehicle audio systems
Upgrade your vehicle’s sound system with the Crunch CRA-1500.1 Mono Block Amplifier and experience powerful bass performance, efficient Class D operation, and advanced tuning controls designed for serious car audio enthusiasts.
|
| Specification |
CRA-1500.1 |
| Amplifier Type |
Mono Block |
| Amplifier Class |
Class D |
| Maximum Power |
1,500 Watts |
| Power @ 1Ω |
1 × 1,500W |
| Power @ 2Ω |
1 × 750W |
| Power @ 4Ω |
1 × 375W |
| Frequency Response |
12–310 Hz |
| Low-Pass Crossover |
40–300 Hz |
| Crossover Slope |
12 dB/Octave |
| Subsonic Filter |
10–40 Hz |
| Bass Boost |
0–12 dB |
| THD |
<0.27% |
| Signal-to-Noise Ratio |
-105.3 dBA |
| Input Sensitivity |
0.2–6V |
| Inputs |
RCA / High-Level |
| Power/Ground Terminals |
4 AWG |
| Speaker Terminals |
8 AWG |
| Fuse |
External 125A |
| Dimensions |
8.5" × 4.25" × 2.1" |
| Weight |
2.6 lbs |
| Bass Remote |
Included |
| Auto Turn-On |
Yes |
| Warranty |
1 Year |
