Description
JAOne Class D Monoblock Subwoofer Amplifier
The JAOne is designed for clean, efficient subwoofer amplification in a compact mono-block form factor. Its Class D digital design provides strong low-frequency output while maintaining efficiency and reduced heat, making it ideal for systems where space and reliability matter.
With both high-level speaker inputs and low-level RCA inputs, the amplifier integrates easily into factory or aftermarket audio systems while providing flexible tuning controls to dial in bass response.
Power & Performance
- 300W RMS x1 @ 4Ω (1% THD+N)
- 500W RMS x1 @ 2Ω
- 1000W RMS x1 @ 1Ω stable operation
- Up to 1525W peak power output
- Class D digital amplifier design
Subwoofer Tuning Controls
Built-in tuning features allow installers and users to fine-tune bass performance to match the subwoofer system and enclosure.
- Adjustable low-pass crossover (50 Hz – 150 Hz)
- Variable bass boost at 45 Hz (0 – 6 dB)
- Variable gain control (200 mV – 6 V)
- Frequency response: 20 Hz – 150 Hz
Flexible System Integration
The JAOne amplifier supports multiple signal input types, allowing easy integration with both factory and aftermarket head units.
- High-level speaker wire inputs
- Low-level RCA inputs
- Mono speaker output configuration
- 1Ω stable operation for subwoofer applications
Compact Installation Design
The amplifier’s compact footprint allows flexible installation in vehicles where space may be limited while still delivering strong subwoofer performance.
- Compact chassis for easier installation
- Recommended 8 AWG power and ground wiring
- Recommended 12 AWG speaker wiring
- 30A x 3 fuses
Specifications
| Amplifier Class | D Digital |
| Speaker Outputs | Mono |
| CTA-2006-D Certification | Certified |
| RMS Power @ 4Ω | 300W x1 |
| RMS Power @ 2Ω | 500W x1 |
| RMS Power @ 1Ω | 1000W x1 |
| Peak Power | 1525W |
| Inputs | High-Level (Speaker Wire), Low-Level (RCA) |
| Low-Pass Crossover | Adjustable 50 Hz – 150 Hz |
| Bass Boost | Variable 0 – 6 dB @ 45 Hz |
| Frequency Response | 20 Hz – 150 Hz |
| Signal-to-Noise Ratio | 90 dBA |
| Gain Adjustment | 200 mV – 6 V |
| Recommended Power/Ground Wire | 8 AWG |
| Recommended Speaker Wire | 12 AWG |
| Fuse Rating | 30A x 3 |
| Dimensions (H x D x W) | 2.01" x 5.67" x 8.25" |