JB Systems amp 150.4 Mode D'emploi page 8

ENGLISH
 Set the operation mode switches (10/16) to "parallel"
 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.
3WAY OPERATION:
Used to drive 1 stereo output for satellite speakers + 1 mono subwoofer output (total 3 channels).
Note: An optional electronic crossover is needed to split audio in mono sub + stereo satellites!
 Satellite speakers: 2x 80Wrms @ 8Ω ~ 4x 150Wrms @ 4ohm.
 Subwoofer: 1x 300Wrms @ 8Ω ~ Attention: loads below 8Ω are NOT allowed.
Using binding post outputs:
®
Using SpeakON outputs:
 Connect the stereo audio signals (from crossover) to the inputs 1+2 (11/12)
 Connect the mono audio signal (from crossover) to input 3 (17)
 Set the operation mode switch (10) to "stereo"
 Set the operation mode switch (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 input
 Turn the amplifier on (2)
 Adjust the gain knobs (3/4/5) to the desired level (the gain knob for CH4 (6) is not used)
SPECIFICATIONS
Power stereo 4Ω (1kHz, THD:1%) :
Power stereo 8Ω:
Power bridge 8Ω:
Freq. Resp. (+/-1dB):
Input Sensitivity:
S/N ratio:
Channel separation:
THD@1kHz:
Power supply:
Dimensions (mm):
Weight:
You can download the latest version of this user manual on our website: www.jb-systems.eu
JB SYSTEMS
®
150 Wrms / output
80 Wrms / output
300 Wrms / output
20 – 20000 Hz
+4dBu (1,2Vrms)
>90 dB
>70 dB
<0,1%
AC100V~240V / 50Hz~60Hz
483 x 44 x 330 (19"/1U)
5,2 kg
Every information is subject to change without prior notice
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USER MANUAL
AMP 150.4