Troubleshooting; Specifications - Yamaha EQ-1100 Owner's Manual

TROUBLESHOOTING

Before assuming that your amplifier or receiver is faulty, check by following troubleshooting list which details corrective action which you can take yourself. If the fault persists, or is not ;ntioned
in the list, turn off and disconnect the unit immediately, and get in touch with your nearest Yamaha dealer:
Fault
Power is not supplied even through the
Power switch is turned on.
No sound is heard.
There is no sound from one speaker.
Sound quality cannot be enhanced.
Spectrum analyzer will not light up.
Equalizer level will not light.
Equalizer level of the desired channel
will not light.
No pink noise during auto equalization.

SPECIFICATIONS

Rated Output Voltage
[1 kHz, 0.1% T.H.D) ..................................................... 7V
Rated Output Voltage ................................................. 1V
Max. Input Voltage
(1 kHz) ........................................................................... 7V
Rated Input Voltage .................................................... 1V
Input Impedance ............................................. 22 k-ohms
Frequency Response ........................... 10 Hz — 50 kHz,
Center Frequencies .................. 30 Hz, 60 Hz, 120 Hz,
240 Hz, 480 Hz, 1 kHz, 2 kHz,
4 kHz, 8 kHz, 16 kHz,
Cause
• The power plug is not securely plugged in.
• The input slector is not set correctly.
• The pin plug is not properly connected.
• The pin plug is not properly connected.
• The EQ button is not pressed.
• The input selector is not set correctly.
• The correct DISPLAY mode button is not pressed.
• The correct DISPLAY mode button is not pressed.
• The channel button is not set correctly.
• The microphone is not connected.
Equalizer Control Range ....................................... ±12 dB
Signal-to-Noise Ratio (IHF A Network)
At 1V output ................................ 113d8/2V, 107dB/1V
Total Harmonic Distortion
(20 Hz ~ 20 kHz, 1V output) ................ Less than 0.006%
Maximum Output
(1 kHz, T.H.D. 0.1%)....................................................... 7V
Subsonic Filter Cutoff
Frequency ................................. 5 Hz — 30 Hz (Variable)
-1 dB
Microphone Input Sensitivity .................................. 0.3 mV
Power Requirements
General model ............ 110/120/220/240V, 50/60 Hz
Europe model ................................................ 220V, 50 Hz
• Plug it in securely.
• Press the correct input selector.
• Check the connections.
• Check the connections.
• Press the EQ button.
• Press the correct input selector.
• Press the ANALYZER button.
• Press the correct DISPLAY mode button.
• Press the desired channel button.
• Connect the supplied microphone to the MIC jack.
Australia and U.K. models.............................. 240V, 50Hz
U.S.A. and Canada models ......................... 120V, 60 Hz
Power Consumption............................ Canada model: 14W
Dimensions (W x H x D) ..................... 435 x 122 x 290 mm
Weight....................................................... 3.8 kg (8 lbs. 6 oz.)
Accessories ............................................ Pin plug cords (2)
(12dB/Oct)
Remote Control Transmitter RS-EQ11 (1)
* Specifications subject to change without notice.
Cure
Except Canada model: 12W
(17-1/8"x 4-13/16" x 11-7/16")
Electret Condenser Mic (1)
Mic stand (1)
Dry battery, size "AA" (R06) type (3)