ENGLISH
USER MANUAL
JB SYSTEMS
®
5/34
AMP 150.4
BRIDGE OPERATION:
Used to drive 2 channels: 2x 30
0Wrms @ 8Ω ~
Attention:
lo
ads below 8Ω are NOT allowed.
Using binding post outputs:
Using SpeakON
®
outputs:
Connect the audio signals to the inputs 1+3 (11/17)
Set the operation mode switches (10/16
) to “bridge”
Connect the speakers to the outputs as shown on the drawings.
Set input gain knobs (3/4/5/6) to zero
Make sure there’s a music signal at the left input
Turn the amplifier on (2)
Adjust the gain knobs (3/5) to the desired level, gain knobs (4/6) are not used.
PARALLEL OPERATION:
Used to drive 2 stereo outputs (4 channels) where mono input 1 (11) drives outputs 1+2 (13/14) and mono
input 3 (17) drives outputs 3+4 (19/20) : 4x 80Wrms @
8Ω ~ 4x 150Wrms @ 4ohm.
Using binding post outputs:
Using SpeakON
®
outputs:
Connect the audio signals to the inputs 1+3 (11/17)
