
A marine-grade Class-BD mono amplifier designed with dust-, UV-, and corrosion-protection measures, capable of 500W output at 1Ω drive—suitable for boats and motorcycles.
Based on the Punch series’ P500X1BD, this is a marine-spec Class-BD mono power amplifier designed for use on boats, motorcycles, and off-road vehicles, featuring protection against dust, UV rays, and corrosion. It is a subwoofer amplifier capable of delivering a rated output of 500W×1 with a 1Ω load, allowing you to build a deep-bass system even in harsh environments. Please note that it is not waterproof.
Because this is a made-to-order/stocked on request item, please contact us for the delivery date.
※If you would like installation, please tell us the vehicle make/model and year.
| RMS Power | 150W x 1 (4 ohm) / 300W x 1 (2 ohm) / 500W x 1 (1 ohm) |
| Channels | 1ch (mono) |
| Frequency Response | 20Hz-250Hz (+/-1.0dB) |
| S/N Ratio | 80dB |
| Crossover | High-pass/Low-pass 50Hz-250Hz (-12dB/oct) |
| Dimensions | 280 x 197 x 61mm (W x D x H) |
| Recommended Fuse | 80A |