This is a reference price as no car model has been selected.

PBR300X1

A palm-sized amplifier achieves 300W×1 at 1Ω drive; this ultra-compact BRT-equipped mono amplifier is ideal for under the seats of kei cars and motorcycles.

【PBR300X1】Rockford Fosgate Punch Series Overview

This Punch Series mono power amplifier delivers a rated output of 300W×1 at a 1Ω load despite its ultra-compact, palm-sized body. Thanks to a Class-BR circuit featuring BRT (Boosted Rail Technology), it achieves both ultra-high efficiency and low distortion while remaining extremely compact. It is ideal for installation in kei cars and compact cars with limited space, as well as motorcycles and add-on installations to OEM systems.

Key Features

  • Class-BR circuit with BRT (Boosted Rail Technology) supporting 300W×1 at a 1Ω load
  • Palm-sized dimensions of 171×108×38mm that make installation flexible
  • Thermal design inherited from higher-end Punch series models such as the DTM and MEHSA3
  • Supports high-level input, making it easy to add to factory audio
  • Compatible with optional remote level controller PEQ

※ If you would like installation, please tell us the vehicle make/model and year.

RMS Power

75W x 1 (4 ohm) / 150W x 1 (2 ohm) / 300W x 1 (1 ohm)

Channels

1ch (mono)

Amplifier Class

Class-BR (Boosted Rail Technology)

Frequency Response

20Hz-250Hz (+/-1dB)

S/N Ratio

105dB

Crossover

Low-pass 35Hz-250Hz (-12dB/oct)

Dimensions

171 x 108 x 38mm (W x D x H)

List price¥ 121,000 (Tax included)