Protection Indicator 2; Troubleshooting; Front Panel Power Indicator Is Not Lit; No Sound - Rotel RB-1562 Owner's Manual

English

Troubleshooting

Most diffi culties in audio systems are the result of poor or wrong
connections, or improper control settings. If you encounter problems,
isolate the area of the diffi culty, check the control settings, determine
the cause of the fault and make the necessary changes. If you are
unable to get sound from the RB-1072
suggestions for the following conditions:

Front Panel Power Indicator Is Not Lit

No main power to the RB-1072
connections at the amplifi er and the AC outlet. Check the front panel
power switch. Make sure that it is set to the ON position. If using 12V
trigger power-on, make sure that a trigger signal is present at rear
panel 12V TRIG IN jack.

No Sound

If the amp is getting AC power, but is producing no sound, check
2
the Protection Indicator on the front panel. If lit, see below. If
not, check all of your connections and control settings on associated
components. Make sure that your input connections and speaker
connections match your system confi guration.

Protection Indicator Is Lit

The front panel Protection Indicator
amplifi er protection circuits have shut off the amplifi er. Typically, this
occurs only when the amplifi er has overheated, when there is faulty
speaker wiring, or after a period of extreme use. Turn off the system
and wait for the amplifi er to cool.
switch in and out to reset the protection devices. If the problem is
not corrected or reoccurs, there is a problem with the system or the
amplifi er itself.
your amplifi er, refer to the
amplifi er. Check AC power
2
will light when the RB-1072
Then push the front panel power
Specifi cations
Continuous Power Output Continuous Power Output
(20-20 kHz, < 0.03%, 8 ohms)
RB-1562
RB-1572
Total Harmonic Distortion Total Harmonic Distortion
(20Hz-20kHz, 8 ohms)
RB-1562
RB-1572
Intermodulation Distortion Intermodulation Distortion
(60 Hz : 7 kHz, 4 :1)
RB-1562
RB-1572
Frequency Response Frequency Response
(± 1 dB)
RB-1562
RB-1572
Damping Factor Damping Factor
(20 – 20 000 Hz, 8 ohms)
RB-1562
RB-1572
Speaker Impedance Speaker Impedance
Signal to Noise Ratio Signal to Noise Ratio
(IHF A network)
Input Impedance/Sensitivity Input Impedance/Sensitivity
RB-1562
RB-1572
Gain Gain
Power Requirements Power Requirements
U.S. Version
European Version
Power Consumption Power Consumption
RB-1562
RB-1572
Dimensions Dimensions
(W x H x D)
RB-1562
RB-1572
Front Panel Height
RB-1562
RB-1572
Weight
(net)
RB-1562
RB-1572
All specifications are accurate at the time of printing.
Rotel reserves the right to make improvements without notice.
9
100 watts/canal
250 watts/canal
< 0,02 %
< 0,03 %
< 0,02 %
< 0,03 %
10 Hz – 40 kHz
10 Hz – 80 kHz
200
400
4 ohms minimum
116 dB
8.3 k ohms / 1.2V
9.9 k ohms / 1.25V
27.9 dB
115 volts, 60 Hz
230 volts, 50 Hz
130 watts
280 watts
430 x 98 x 324 mm
17 x 3 7 / x 12 3 / ins.
8 4
430 x 98 x 324 mm
17 x 3 7 / x 12 3 / ins.
8 4
2U
3U
6,5 kg
7,8 kg