Info Sheet

Rotel of America
54 Concord St.
N. Reading, MA 01864
USA
T [phone]
F [phone]
www.rotel.com
Rotel Europe
Dale Road
Worthing
West Sussex BN11 2BH, UK
T [phone]
F [phone]
The Rotel Co. Ltd.
10-10 Shinsen-Cho
Shibuya-Ku,
Tokyo 150, Japan
This incredible new Class D amplier from Rotel is based upon the same ICEpower® technology as utilized in the
RMB-1077. The principal difference between the two being that RB-1091 produces a prodigious 500 watts mono into
8 ohms from a 3
5
/
8
" high chassis.
Rotel’s new Class D ampliers are incredibly powerful and stable and will provide increasing amounts of voltage and
current down to 4 ohm loads.
Power Congurations: 1 x 500 Watts
Watts/Channel: 500 watts, with 20KHz
lter, 8 ohm load,
20-20 kHz, 0.03% THD
THD (20Hz-20kHz, 8 ohms):
cont. rated power
one-half rated power
one watt per channel
< 0.03%
< 0.03%
< 0.03%
Power Output (4 Ohms, 0.09% THD): 1000 watts
Output Peak Current 40A
Intermodulation Distortion
60 Hz:7 kHz, 4:1
< 0.03%
Damping Factor (8 ohms): 400
Amp Gain 27.2dB
Input Sens. / Impedance: 2.2 V / 11.1 k ohms
Frequency Response: 10 - 40 KHz (±3dB)
S/N Ratio (IHF A): 118 dB
Power Consumption: 300 Watts
34 Watts - Idling
3 Watts - Standby
Dimensions (W x H x D): 432 x 92 x 407 mm
17
1
/
8
x 3
5
/
8
x 16
1
/
8
in
Panel Height (for rack mount-
ing):
80 mm, 3 1/8 in
Weight (net): 7.8 kg, 17.2 lb.
RB 1091
Class D Mono Amplier
Description
Specications