Description
The Recoil DII400.4 is an ultra-compact four-channel Class-D full-range amplifier for factory upgrades, compact speaker systems, motorcycles, powersports vehicles, and other limited-space installations.
Recoil rates the amplifier at 60 watts RMS × 4 at 4 ohms, 100 watts RMS × 4 at 2 ohms, or 200 watts RMS × 2 bridged at 4 ohms. Its conformal-coated circuit board, speaker-level and RCA inputs, selectable turn-on modes, pass-through outputs, and top-mounted controls support compact system layouts.
Specifications
| Model | DII400.4 |
|---|---|
| Amplifier class | Class D |
| Channels | 4 |
| RMS power at 4 ohms | 60 watts × 4 |
| RMS power at 2 ohms | 100 watts × 4 |
| Bridged RMS power at 4 ohms | 200 watts × 2 |
| Maximum power | 800 watts |
| Frequency response | 10 Hz–24 kHz |
| Signal-to-noise ratio | 85 dB |
| Efficiency at 4 ohms | 78% |
| Input sensitivity | 0.2–12 volts |
| High-pass filter | 30–300 Hz |
| Low-pass filter | 30–300 Hz |
| Fuse rating | 40 amps |
| Dimensions | 5.55 × 5.37 × 2.09 inches |
| Circuit-board protection | Conformal coated |
Confirm speaker impedance, bridged loading, cable size, fuse placement, mounting airflow, and electrical capacity before installation.