Rotel RMB-1075 Stereo Amplifier User Manual


 
8
Specifications
Continuous Power Output (20-20 kHz, < 0.03%) 120 watts/ch into 8 ohms
Dotal Harmonic Distortion (20Hz-20kHz, 8 ohms) < 0.03%
Intermodulation Distortion (60 Hz : 7 kHz, 4:1) < 0.03%
Frequency Response (+0.5 dB, -3 dB) 15Hz-100kHz
Damping Factor (20-20,000 Hz, 8 ohms) 180
Speaker Impedance 4 ohms minimum
Signal to Noise Ratio (IHF A network) 116 dB
Input Impedance/Sensitivity 33 k Ohms/1.0 volt
Power Requirements 115 Volts, 60 Hz (U.S. version)
230 Volts, 50 Hz (European version)
Power Consumption 800 Watts
Dimensions (W x H x D) 430 x 188 x 396 mm
16
15
/16 x 7
7
/16 x 15
5
/8 in
Weight (net) 18 kg, 39.7 lb.
All specifications are accurate at the time of printing.
Rotel reserves the right to make improvements without notice.
THX and the THX logo are trademarks of Lucasfilm Ltd. All rights reserved.
Troubleshooting
Most difficulties in audio systems are the re-
sult of poor or wrong connections, or improper
control settings. If you encounter problems,
isolate the area of the difficulty, check the con-
trol settings, determine the cause of the fault
and make the necessary changes. If you are
unable to get sound from the RMB-1075, re-
fer to the suggestions for the following con-
ditions:
Front Panel Power Indicator
Is Not Lit
No main power to the RMB-1075 . Check the
front panel power switch. Make sure that it
is set to the on position. Check power con-
nections at the amplifier and the outlet.
Fuse Replacement
If everything checks out correctly and you still
cannot get the amplifier to turn on, the inter-
nal power fuse may have blown. If you be-
lieve this has happened, contact your autho-
rized Rotel dealer for information on where
to take your amplifier to get the fuse replaced.
No Sound
If the amp is getting power, but is producing
no sound, check the Protection indicator on
the front panel. If it is lit, see below. If not,
check all of your connections and control
settings on associated components.
Protection Indicator Is Lit
The front panel indicator lights when the
RMB-1075 protection circuits have shut off the
amplifier. Typically, this occurs only when the
ventilation openings are blocked, when there
is faulty speaker wiring, or after a period of
extreme use. Turn off the system and wait for
the amp to cool. Then push the front panel
power switch in and out to reset the protec-
tion devices. If the problem is not corrected
or reoccurs, there is a problem with the sys-
tem or the amplifier itself.
RMB-1075 Five Channel Power Amplifier