8
ED7600
TERMINALS AND CONNECTIONS
1. Rear crossover mode select switch
This switch is used to select the crossover mode of the amplifier. FLAT is full range output, HPF is used
to limit the amount of low frequency information passed to the speakers and is fixed at 150Hz.
LPF is used to limit the amount of high frequency information passed to the speakers.
2. Rear crossover frequency control
This control is used to set the crossover frequency for the amplifier when LPF is
selected. The frequency is adjustable between 30Hz and 250Hz.
3. Rear bass boost select switch
This control is used to add bass boost to the amplifier centred at 45Hz.
0dB, +3dB, +6dB settings are selectable.
4. Rear gain control
This control is used to match the input signal of the source to the amplifier. See the setup section for
more details.
5. Rear high level input
For connection to the speaker output of your source (head unit). This is to be used if the source (head
unit) does not have a low level output.
Note:
Connect only to high level input
or
low level input
6. Rear low level input
For connection to any source (head unit) with a low level output. This is your RCA output from the
source (headunit)
7. Front low level input
See point 6
8. Front high level input
See point 5
9. Front bass boost select switch
See point 3
10. Front gain control
See point 4
11. Front crossover mode select switch
See Point 1
1
2. Front crossover frequency control
See Point 2
13. Speaker terminals
Used to connect the speaker wires to the amplifier. See the wiring configurations section for more
details.
14. Power / protect LED
If the amplifier is operating normally the green LED will illuminate.
If the amplifier is in protection mode the red LED will illuminate.
15. Fuse
Replace only with same value ATC fuse:
2 x 20 amps
.
16. Power terminals
Used to connect DC power to the amplifier. See the power input section for more details.
1
2 3
4
5
6
7
9
8
10
11
1
2 4
10 12
3
5
6 7
8
9 11
14
13
15
16
