Rockford Fosgate Punch PBR300X1 300 Watt Monoblock Amplifier 501-1000 1D is a 1-channel high-output

1D is a 1-channel high-output monoblock Class D amplifier built for serious subwoofer duty in car audio systems

6V 2600W Minimum input sensitivity 200mV Signal to noise ratio >90dB Frequency response (-3dB) 10Hz ~ 12KHz Crossover low pass 90Hz ~ 12KHz Crossover high pass 10Hz ~ 90Hz Bass boost Freq: 30Hz ~ 70Hz / Boost: 0dB ~ +10dB Input impedance 12K Ohms Supply voltage 9V ~ 16V DC Musical/Bass consumption 227A/445A Dimensions (H x W x L) 3

Weight: 130 oz — overall mass contributing to mechanical behavior and bass authority

high-resolution sound in a compact 6

Ideal for premium bass-focused builds that use a single subwoofer

Rockford Fosgate Punch PBR300X1 300 Watt Monoblock Amplifier 501-1000 1D is a 1-channel high-outputThe Rockford Fosgate Punch PBR300X1 is a 300 watt, mono amplifier designed for compact subwoofer setups where space is at a premium. Built around Boosted Rail Technology (BRT), it delivers full power without a traditional switching power supply and includes a variable hi level DC offset turn on for easy OEM integration; see our Element Ready amplifiers designed specifically for Motorsports and Motorcycle applications. Ultra compact chassis: A small