Description
Description
The Recoil Audio DII400.4 is an ultra-compact four-channel Class-D full-range amplifier designed for factory upgrades, compact speaker systems, motorcycles, powersports vehicles, and other installations where space is limited. Its bridgeable channel layout supports either four speaker channels or two higher-power bridged outputs when wired within the amplifier's limits.
The current manufacturer record identifies an 800-watt maximum rating, stable operation at 2 and 4 ohms, and bridgeable capability. Exact RMS output by impedance, bridged RMS power, crossover ranges, input sensitivity, dimensions, and fuse requirements are not listed in the current record.
Specifications
| Model | DII400.4 |
|---|---|
| Amplifier type | Four-channel full-range amplifier |
| Amplifier class | Class D |
| Channels | 4 |
| Maximum power | 800 watts |
| Stable impedance | 2 and 4 ohms |
| Bridgeable | Yes |
| Chassis | Ultra compact |
| Published RMS output by impedance | Not listed in the current manufacturer record |
| Published bridged RMS output | Not listed in the current manufacturer record |
| Published crossover, dimensions, and fuse data | Not listed in the current manufacturer record |
Features
- Ultra-compact chassis supports limited-space installations.
- Four full-range channels can power front and rear speaker systems.
- Bridgeable architecture supports compatible two-channel configurations.
- 2-ohm stereo and 4-ohm operation provide common mobile-audio loading options.
- Class-D design is intended to provide efficient output with reduced heat.
- Requires correctly sized power, ground, and fuse protection.
- Bridged impedance must be verified before wiring.






