Rockford Fosgate Punch PBR300X4 Installation & Operation Manual page 2

Continuous exposure to sound pressure levels over 100dB may cause permanent
hearing loss. High powered auto sound systems may produce sound pressure levels well
over 130dB. Use common sense and practice safe sound.
If, after reading your manual, you still have questions regarding this product, we recommend that you see
your Rockford Fosgate dealer. If you need further assistance, you can call us direct at
1-800-669-9899. Be sure to have your serial number, model number and date of purchase available when
you call.
The serial number can be found on the outside of the box. Please record it in the space provided below as
your permanent record. This will serve as verification of your factory warranty and may become useful in
recovering your unit if it is ever stolen.
Serial Number: __________________________________________
Model Number: _________________________________________
Installation Considerations . . . . . . . . . . . . . . 5
Mounting Locations . . . . . . . . . . . . . . . . . . . . 5
Battery and Charging . . . . . . . . . . . . . . . . . . 6
Wiring the System . . . . . . . . . . . . . . . . . . . 6-7
Review each section for more detailed information.
Rockford Fosgate, the Rockford Fosgate logo, and the PUNCH logo are either
registered trademarks or trademarks of Rockford Corporation.
2011 Rockford Corporation. All rights reserved.
Adjusting Crossover . . . . . . . . . . . . . . . . . . . 8
Variable High Level Adjustment . . . . . . . . . . 8
Adjusting Gain . . . . . . . . . . . . . . . . . . . . . . . . 8