
A palm-sized ultra-compact 2-channel amplifier with BRT technology that delivers 100W×2—ideal for upgrading the factory audio system in kei cars and motorcycles.
This 2ch power amplifier from the Punch series delivers a rated output of 100W×2 (4Ω) in an ultra-compact, palm-sized body. Thanks to the BRT (Boosted Rail Technology) Class-BR circuitry, it achieves both ultra-high efficiency and low distortion, while remaining exceptionally small. Ideal for compact installations in space-limited kei cars and compact vehicles, motorcycles, and add-on installs to factory systems, and it also supports 4Ω bridged connections.
If you would like installation, please tell us the vehicle model and year.
| RMS Power | 100W x 2 (4 ohm) / 150W x 2 (2 ohm) / 300W x 1 (4 ohm bridged) |
| Channels | 2ch (2/1ch) |
| Amplifier Class | Class-BR (Boosted Rail Technology) |
| Frequency Response | 20Hz-20kHz (+/-1dB) |
| S/N Ratio | 100dB |
| Crossover | High-pass/Low-pass 50Hz-500Hz (-12dB/oct) |
| Dimensions | 171 x 108 x 38mm (W x D x H) |