Description
The Recoil SPL6500.1 is a high-output Class-D monoblock amplifier for subwoofer systems operating at a compatible 1-, 2-, or 4-ohm final load.
Recoil rates the amplifier at 2,150 watts RMS at 4 ohms, 4,000 watts RMS at 2 ohms, and 6,500 watts RMS at 1 ohm. It includes an adjustable subsonic filter, low-pass filter, bass remote, clip indication, and a published 400-amp fuse requirement.
Specifications
| Model | SPL6500.1 |
|---|---|
| Amplifier class | Class D |
| Channels | 1 |
| RMS power at 4 ohms | 2,150 watts × 1 |
| RMS power at 2 ohms | 4,000 watts × 1 |
| RMS power at 1 ohm | 6,500 watts × 1 |
| Operating voltage | 9–16 volts |
| Idle current | 5.1 amps |
| Frequency response | 11–249 Hz |
| Signal-to-noise ratio | 92 dB |
| THD+N at 1 watt | Less than 0.13% |
| Low-level input sensitivity | 0.2–7.4 volts |
| Subsonic filter | 11–50 Hz |
| Low-pass filter | 32–249 Hz |
| Bass remote | Included |
| Clip indication | 0.5% |
| Fuse rating | 400 amps |
| Protection | Thermal, voltage, speaker, and DC protection |
| Dimensions | 28.5 × 9.25 × 2.64 inches |
Confirm final subwoofer impedance, enclosure design, subsonic protection, cable and fuse sizing, battery reserve, alternator output, and operating voltage before installation.







