Advertisement
Before assuming that your equalizer is faulty, check the following troubleshooting list which details the corrective action you can take one
WIRE paving to call a service engineer.
If you have any doubts or quegsiians, get in touch ie your nearest Yamaha dealer.
;
.
No sound is heard.
Excessive noise.
Playback sound is not properly balanced.
#
SPECIFICATIONS
Center Frequency.
. . . ..
REP
Equalizer Control Range...
.
Input Sensitivity/Impedance
[EH
et
vu
dfn
hoe cx
(1 kHz).
Vi
pes
T
Maximum Output
(TAS
OF 96).
e
Frequency Response . . ..
..
Signal-to-Noise Ratio
(IHF-A-Network , Input
Shorted, 150 mV output,
Unequalizec)
32,64, 125, 250, 500 Hz,
1,2,4,8,16
kHz
+10 dB
150 mV/47 kQ
150 mV/600 2
Better than 6 V
10 to 35,000 Hz, *0.5 dB.
Better than 92 dB
Power plug or connecting cords are plugged in incom-
pletely.
There is a mistake in the connections.
The INPUT SELECTOR
is set improperly,
Electric appliances being used nearby.
Connecting cords are not plugged in securely.
Tone controls, etc. on the amp are not set to flat. -
Harmonic Distortion
(1 kHz, 1 V Output,
Unequalized)
Less than 0.005 96
Attenuator.
. ..........
O to —20 dB
Power Consumption
......
AW
Power Supply ..........
AC 110/120/220/240 V, .
50/60 Hz
Matched to supply voltage
Dimensions (W x H x D)....
435x91
x227 mm
|
(17-1/8" x 3-5/8" x 9")
2.8 kg (6 Ibs. 3 oz.)
Specifications subject to change without notice.
and Frequency of each area
Plug in firmly.
Check the connections,
Press the TAPE MONITOR
switch to pay tapes back;
set OFF in other cases.
Turn off the appliances causing the noise.
Check the connections.
When using the equalizer, set the tone control of the -
amplifier to either flat or Defeat.
.
NIPPON GAKKI CO., LTD. HAMAMATSU, JAPAN
Printed in
Japan 834 $
Advertisement
