Teac A-R650MK II Manual Del Usuario página 14

Troubleshooting
If you experience problems with this unit, please take the time to
look through this chart and see if you can solve the problem yourself
before you call your dealer.
No power
e Check the connection to the AC power source. Check and
make sure the AC source is not a switched outlet and if it is, the
switch is turned on. Make sure there is power to the AC outlet
by plugging another item such as a lamp or fan.
No sound from speakers.
e Adjust the volume.
e Set the BALANCE control to "0".
e Check the connection to the speakers.
e If your speakers are connected to the SPEAKERS A (or B)
terminals, make sure the SPEAKERS A (or B) button on the front
panel is down.
e If the tape monitor function is ON, press the TAPE 2 MONITOR
button to turn it off.
The volume of SPEAKERS A is different from that of B.
e The volume and sound quality may differ depending on
the speaker's size, etc. If you want to use SPEAKERS A and B
simultaneously with the same volume, connect exactly the
same type of speakers to the SPEAKERS A and B terminals.
The sound is noisy or humming.
e The unit is too close to a TV set or similar appliances. Relocate
the units so they no longer interfere with each other, or turn
them off.
e Connect the turntable's ground cord to the SIGNAL GND
terminal.
Sound cuts off during listening to the music or no sound even
though power is ON.
e Speaker impedance is less than prescribed for this unit.
e Turn the power off and reduce the volume.
Low bass response.
e Speaker polarity (+/_) is reversed. Check all speakers for
correct polarity.
Remote control doesn't work.
e Press the POWER switch on the main unit to turn it on.
e If the batteries are dead, change the batteries.
e Use remote control unit within the range (5 m) and point at the
front panel.
e Clear obstacles between the remote control unit and the main
unit.
e If a strong light is near the unit, turn it off.
If normal operation is not restored, unplug the power cord
from the outlet and plug it again.
14
Specifications
Amplifier Section
Continuous Power Output . . . . . . . . . . . . . . . . . . 120 W + 120 W RMS
Total Harmonic Distortion . . . . . . . . . . . . .0.02% (1 kHz, 8 Ω, 45 W)
Output connections. . . . . . . . . . . . . . . . Speakers A or B : 4–16 Ω load
Input Sensitivity/Impedance . . . . . . . . . . . . . . . PHONO: 2.8 mV/47 kΩ
Signal-to-Noise Ratio (IHF-A). . . . . . . . . . . . . . . . . . . . . . . PHONO: 65 dB
Output Level/Impedance. . . . . . . . . . . . . . . . . . . .TAPE: 150 mV/3.3 kΩ
Frequency Response . . . . . . . PHONO: 20 to 20,000 Hz, ±1 dB (RIAA)
LINE*: 5 to 80,000 Hz, (SOURCE DIRECT,1 W)
Tone Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BASS: ±10 dB at 100 Hz
Mute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20 dB
General
Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . .AC 230 V, 50 Hz
Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300 W
Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.5 W
Dimensions (W × H × D) . . . . . . . . . . . . . . . . . . . . 435 × 142 × 355 mm
Weight (net) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9.2 kg (20 3/8 lb)
Operating temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . +5°C to +35°C
Included accessories
Power cord × 1
Remote control unit (UR-1314) × 1
Batteries (AAA) × 2
Owner's manual (this document) × 1
* LINE means TUNER, CD, AUX1, AUX2, TAPE1/CD-R, TAPE2.
< Design and specifications are subject to change without notice.
< Weight and dimensions are approximate.
< Illustrations may differ slightly from production models.
(1 kHz, 4 Ω, 0.5%)
90 W + 90 W (1 kHz, 8 Ω, 0.5%)
Speakers A and B: 8–16 Ω load
LINE*: 180 mV/47 kΩ
MIC: 1.4 mV/22 kΩ
LINE*: 90 dB
TREBLE: ±10 dB at 10 kHz
(17 1/4" × 5 5/8" × 14)