The TM400X2ad is a 400 Watt 2-channel amplifier with high efficiency Class-ad technology and a conformal coated pc board designed for motorsport and marine applications.

500W 4 Channel Full Range, Class A/B Amplifier

Punch 300 Watt BRT Full-Range 4-Channel Amplifier

The Punch PBR300X4 is a 300 Watt full-range amp designed for compact systems. This efficient amp packs a Punch in motorcycles, ATVs and hybrid-electric vehicles without sucking a lot of juice from your electrical system.
•MOSFET output stage
•2/4 channel input switch
•12dB/octave Butterworth crossover
•High level inputs
•Ultra compact chassis
•Variable 4-6 volt hi level DC offset voltage input turn-on control

Punch 300 Watt 2-Channel Amplifier

The PBR300X2 is a 300 Watt amplifier with Boosted Rail Technology, allowing it to be compact and efficient while providing big power. This amp is great for smaller stealth installations, motorcycles and recreational vehicles.
•12dB/octave Butterworth crossover
•MOSFET output stage
•High level inputs
•Ultra compact chassis
•Variable 4-6 volt hi level DC offset voltage input turn-on control