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Powerbox 60.2
1. High level input
For connection to the speaker output of your source (head unit). This is to be used if the source
(headunit) does not have a low level output.
2. Low level output
RCA output used to connect an additional amplier or audio device.
3. Low level input
For connection to any source (head unit) with a low level output. This is your RCA output from the
source (headunit)
4. Gain control
This control is used to match the input signal of the source to the amplier. See the setup section for
more details.
5. High Pass Filter (HPF)
This control is used to set the crossover frequency for the amplier when HPF is
selected. The frequency is adjustable between 50Hz and 4kHz.
6. Low Pass Filter (LPF)
This control is used to set the crossover frequency for the amplier when LPF is
selected. The frequency is adjustable between 50Hz and 4kHz.
7. 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.
8. Bass boost select switch
This control is used to add bass boost to the amplier centred at 45Hz. 0dB, +3dB, +6dB settings are
selectable.
9. Speaker terminals
Used to connect speaker cables to the amplier. See the wiring conguration section for more details
10. Power / protect LED
If the amplier is operating normally, the GREEN LED will illuminate.
If the amplier is in protection mode the RED LED will illuminate.
11. Fuse
Replace with only the same value ATC fuse : 1 x 25A
12. Power terminals
Used to connect DC power to the amplier. See the power connections section for more details
NOTE:
When using high level input, the REM terminal will now output a +12v feed that can be used to turn
other devices in the system that do not have auto turn on.
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Terminals And Connections