ST900 Rockford Fosgate PBR Motorcycle Amplifier

8 reviews


This top end, powerful motorcycle amplifier by Rockford Fosgate pushes over 900 peak watts (400 RMS watts) and features full-range sound designed for compact systems.  This efficient amp is available in a 2-channel (PBR300X2) or 4-channel (PBR400X4D) option and packs a Punch in motorcycles, ATVs and other power-sports vehicles without sucking a lot of juice from your electrical system.

○ Connection:  RCA/headphone (or add on a Bluetooth controller
○ Impedance:  4-Ohm or 2-Ohm Stable
○ Crossover:  LP/AP/HP Switched Crossover
○ Crossover Slope:  12dB/Oct Butterworth
 Amplifier dimensions: 1.53 x 4.25 x 6.75 inch
 Wiring: Speaker Wire and RCA Input Harness Included (Power Wiring Kit Available)
 Warranty:  One-Year Warranty
 Manufacturer Model:  PBR300X2 (2CH) or PBR400X4D (4CH)

2-Channel Amplifier (PBR300X2)

○ Peak Wattage:  Over 900 Peak Watts of CEA-2006 certified power
○ RMS Wattage
:  150 Watts RMS x 2 (2-Ohm) / 100 Watts RMS x 2 (4-Ohm) / 300 Watts x 1 (4-Ohm Bridged)
○ Crossover Frequency:  LP/AP/HP 50 - 500Hz
○ Circuit Topology Class: Class BR

4-Channel Amplifier (PBR400X4D)

○ Peak WattageOver 950 Peak Watts of CEA-2006 certified power
○ RMS Wattage:  
100 Watts RMS x 4 (2-Ohm) / 50 Watts RMS x 4 (4-Ohm) / 200 Watts RMS x 2 (4-Ohm/Bridged)
○ Crossover Frequency:  Selectable HP @ 60Hz or 80Hz / AP / Fixed LP @ 80Hz
○ Circuit Topology Class: 
Class D