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Powerbox 60.5
1. CH 1 / 2 Low level input
For connection to any source (headunit) with a low level output for channels 1 / 2 of the amplier.
This is your RCA output from the source.
2. CH 3 / 4 Low level input
For connection to any source (headunit) with a low level output for channels 2 / 4 of the amplier.
This is your RCA output from the source.
3. CH 1 / 2 High level input
For connection to the speaker output of your source (head unit) for channels 1 / 2 of the amplier.
This is to be used if the source (headunit) does not have a low level output.
4. CH 1 / 2 Crossover mode select switch
This control is used to select the crossover mode for channels 1 / 2 of the amplier. FLAT is for full
range output, HPF is used to limit the amount of low frequency information passed to the speakers
and LPF is used to limit the amount of high frequency information passed to the speakers.
5. CH 1 / 2 Crossover frequency control
This control is used to set the crossover frequency for channels 1 / 2 amplier.
The frequency is adjustable between 50Hz and 4kHz.
6. CH 1 / 2 Gain control
This control is used to match the input signal of the source to the amplier for channels 1 and 2.
See the setup section for more details.
7. CH 3 / 4 Crossover frequency control
This control is used to set the crossover frequency for channels 3 / 4 amplier.
The frequency is adjustable between 50Hz and 4kHz.
8. CH 3 / 4 Crossover mode select switch
This control is used to select the crossover mode of the amplier. FLAT is for full range output, HPF is
used to limit the amount of low frequency information passed to the speakers and LPF is used to limit
the amount of high frequency information passed to the speakers.
9. CH 3 / 4 Gain control
This control is used to match the input signal of the source to the amplier for channels 3 and 4. See
the setup section for more details.
10. CH 5 Low level input
For connection to any source (headunit) with a low level output for channel 5.
This is your RCA output from the source.
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Terminals And Connections