Razor Pre-Amp Features
1. Remote Level Control Connection
Connect the remote level control to this
terminal. The remote level control allows
adjustment of the subwoofer level from a
remote location in the vehicle.
2. Low Pass Crossover
Adjust the frequency setting of the low pass
crossover. The frequency range is
35Hz-250Hz. Frequencies higher than the
setting will be filtered out of the audio signal.
3. Subsonic Crossover
Adjust the frequency setting of the subsonic
crossover. The frequency range is
10Hz-50Hz. Frequencies lower than the
setting will be filtered out of the audio signal.
4. Power & Protection Indicator LED
When the amplifier is on and in proper
working condition, the green LED will
illuminate. Refer to the Troubleshooting
Guide for possible solutions if the amplifer
will not power on.If the amplifier activates its
protection mode, the red LED will illuminate.
Refer to the Troubleshooting Guide for
possible solutions if the amplifier activates
its protection mode.
5. Level Sensitivity
Adjust the amplifers pre-amp sensitivity
level. The minimum sensitivity level is
250mv, while the maximum level is 6V.
6. RCA Audio Input Connection
Using high quality shielded stereo RCA
cables, connect the source signal to the
amplifier RCA inputs.
7. High Level Input
Connect the speaker outputs from the head
unit tot he high level input if RCA outputs are
not available. NEVER use high level and
RCA inputs at the same time.
8. Bass Boost
Adjust the amplifiers 45Hz Bass Boost level
up to 12dB.
9. Crossover Selection Switch
Choose an 80Hz fixed frequency high pass
crossover, 80Hz fixed frequency low pass
crossover, or full range operation.
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RZ1-1500D
RZ1-2300D
RZ4-1200D
RZ4-2000D
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