19.Output Source HP/LP/FULL Switch: Select the desired crossover setting, HP/LP/FULL for the RCA output signal.

20.Output Crossover Freq. Control: Use this control to adjust the output crossover frequency from 30Hz to4kHz.

21.Output Crossover HP/LP/FULL Switch: Select the desired crossover setting, HP/LP/FULL for the internal output signal of the RCA output.

Note: See the next section for the rear panel view of this endplate.

A1200/4 END PLATE DIAGRAM

12

QBASS

REMOTE

3

4

+18

0

QBASS

1.Power/Ground PowerLockTM: After you have securely connected your power and ground wires, plug in the Power/Ground PowerLockTM connector here.

2.QBASS REMOTETM: Plug in the data cable from the optional QBASS REMOTETM dash mounted level control here. (The remote level control will bypass the amplifier’s on board QBASSTM control.

3.QBASS PLUSTM: Up to 18dB of bass level control boost.

4.Cooling Plenums: Maintain a minimum 2” clearance around cooling plenums for proper amplifier cooling.

19

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Directed Electronics A600/4 manual A1200/4 END Plate Diagram