Crown m120 Benutzerhandbuch
Operation Manual
M Series Power Amplifiers
page 8
2.6 Wire Your System
2.6.1 Stereo Mode
Typical input and output wiring is shown in
Figure 2.7.
Figure 2.7.
INPUTS: Connect input wiring for both channels.
OUTPUTS: Maintain proper polarity (+/–) on
output connectors.
output connectors.
Connect Channel-1 loudspeaker’s positive (+)
lead to Channel-1 positive (red) terminal of amp;
repeat for negative (–). Repeat Channel 2 wiring
as for Channel 1.
lead to Channel-1 positive (red) terminal of amp;
repeat for negative (–). Repeat Channel 2 wiring
as for Channel 1.
How to Parallel the Inputs in Stereo Mode
There are three ways to feed the same signal to
each amplifier channel:
each amplifier channel:
1. Buy a "Y" cable. Plug the female end into your
signal cable, and plug the split male ends into
both amplifier inputs.
signal cable, and plug the split male ends into
both amplifier inputs.
2. Feed your signal to the Channel-1 input
(either barrier-block or Combo). Connect a
jumper wire (Figure 2.8) between the barrier-
block Channel-1 (+) screw terminal and the
Channel-2 (+) screw terminal. Connect another
jumper wire between the Channel-1 (–) screw
terminal and the Channel-2 (–) screw terminal.
(either barrier-block or Combo). Connect a
jumper wire (Figure 2.8) between the barrier-
block Channel-1 (+) screw terminal and the
Channel-2 (+) screw terminal. Connect another
jumper wire between the Channel-1 (–) screw
terminal and the Channel-2 (–) screw terminal.
3. Feed your signal to the Channel-1 input screw
terminals. Using a mic cable or phone-to-phone
cable, connect Channel-1 Combo jack to Chan-
nel-2 Combo jack.
terminals. Using a mic cable or phone-to-phone
cable, connect Channel-1 Combo jack to Chan-
nel-2 Combo jack.
2 Setup
Figure 2.7
System Wiring, Stereo Mode
Figure 2.8 Jumper Positions to Parallel the Inputs