Publicité
Les langues disponibles
Les langues disponibles
EN
V. SPECIFICATIONS
Type
Channel
Power output
Bridged power output
Total harmonic distorsion
Channel separation
Signal to noise
Frequency range
Trigger
Damping Factor
Input impedance
Voltage input
Safety
Dimensions
Weight
* without feet
Multi-zone power amplifier
6 channel, 3 zones
80 watts / ch @ 4
Ohms
150 watts / ch @ 8
Ohms
<1% 1 kHz / 80 W / 4
Ohms
> 65 dB / 1 kHz 4
Zone-Zone
Ohms
> 90 dB (A weighted Ref : 19 V)
20 Hz - 20 kHz (+/- 3 dB)
12V IN & OUT
> 55 (1 kHz)
> 20 k Ohms
AC 100 - 120 V 60 Hz / AC 220 - 240 V
50 Hz Auto Switching
CE, CB, NRT, FCC, CE-EMC, ERP
W430 x H88* x D335 mm
9,5 kg
22
VI. TROUBLE SHOOTING
TROUBLE
POSSIBLE CAUSE AND TEST PROCEDURE
1. Check the gain knob that it is not turned down.
2. Check input switch is in correct position
Very little or no sound on
Check your configuration and verify all settings.
some or all channels.
3. Audio cable to the input is bad. Replace the
nonworking channel with a cable known to be good.
4. Bridge/Normal switch is in the wrong position.
1.Check that connections are secure and that there
are no loose strands of wire crossing from positive to
negative terminals at the back of the amplifier and/or
No sound on on channel,
speaker.
both channels or zone and
2.Disconnect the speaker wire at both ends. Separate
LED is red.
the two conductors at both ends and test with a multimeter
for a short circuit. If there is no short circuit, connect
the two conductors at one end and test for continuity.
1. Hum can be caused due to a ground potential
difference between connected components (especially
those connected to antenna or cable TV feeds).
2. Check for faulty cables, faulty source signals, an
Hum from all the speakers.
ungrounded phono system, cable feed, and/or a
defective component.
3. Reverse the AC plug of the components with
non-polarized plugs.
4. Test the AC receptacle using a ground tester.
Sound is distorted on one
1. Check the setting on the gain knob. You may
or more channels at
need to turn down controls.
normal volume.
1. Check the switch Bridge/Normal. If two
adjacent channels are connected normally but the
Bridge/Normal switch is set to the Bridge position,
Bass is weak and stereo
the two speakers will be out of phase.
sound is "phasey".
2. The speakers may be wired out of phase. Recheck
polarity and reverse the connections on the back of
one speaker if necessary.
23
Publicité
