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.
 

• BRT Full-Range 4-Channel Amplifier
• 4 x 75 Watts/RMS @ 4 Ohms
• 12 dB HP / LP fixed at 80 Hz
• Auto-Turn-On, High Level Inputs
• 2/4 CH Input Select Switch
• Ultra compact chassis
• Top Mounted LED Indicators
• Dimensions: 108 x 39 x 172 mm