Adjusting Crossover Frequency; Accessories - Rockford Fosgate PUNCH Pro Series Installation & Operation Manual

ADJUSTING CROSSOVER FREQUENCY

Placing the switch in the HP position sets the amplifier to the 120Hz High Pass mode, allowing only
frequencies above the cut-off point to pass.
Placing the switch in the AP position sets the amplifier to the All Pass mode, allowing all
frequencies to pass.
Placing the switch in the LP position sets the amplifier to the 80Hz Low Pass mode, allowing only
frequencies below the cut-off point to pass.
Connecting PUNCH Capacitors
Maintain the power you need to your Punch Amplifier.
Connecting Links
Mount your Punch Amplifiers together for space reduction and a smooth look.
See our website for other accessories to help you get the most out of your system.
www.rockfordfosgate.com
NOTE: If you are having problems after installation follow the Troubleshooting procedures below.
Procedure 1: Check Amplifier for proper connections.
Verify that POWER light is on. If POWER light is on skip to Step 2, if not continue.
1. Check in-line fuse on battery positive cable. Replace if necessary.
2. Verify that Ground connection is connected to clean metal of the vehicle's chassis.
Repair/replace if necessary.
3. Verify there is 10.5 - 15.5 Volts of current present at the positive battery and remote turn-on
cable. Verify quality connections for both cables at amplifier, stereo, and battery/fuseholder.
Repair/replace if necessary.
Procedure 2: Check Amplifier for audio output.
1. Verify good RCA/high-level input connections at stereo and amplifier. Check entire length of
cables for kinks, splices, etc. Test RCA/high-level inputs for AC current with stereo on.
Repair/replace if necessary.
2. Disconnect RCA/high-level input from amplifier. Connect RCA/high-level input from test stereo
directly to amplifier input.
Procedure 3: Check Amplifier if you experience Turn-on Pop.
1. Disconnect input signal to amplifier and turn amplifier on and off.
2. If the noise is eliminated, connect the REM lead of amplifier to source unit with a delay turn-on
module.
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PERATION
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CCESSORIES
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ROUBLESHOOTING
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