Timpano Audio's ultra-compact TPT-500 2 Ohms 1-channel car audio amplifier is ideal for installations where space is at a minimum. With built in variable crossover, 460 watts (2 ohms) of output, 2 ohm stability, and extensive protection circuitry, this amplifier packs everything you expect from larger amps into a 4" x 5" x 2" package. The small size and high output capability makes the TPT-500 2 Ohms perfect for powering motorcycle and ATV sound systems.