Specifications

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Multiroom A/V Solutions
Amplifiers
R850MC
R1250MC
Six Zone/Twelve-Channel Multiroom
Amplifier (50 watt per channel)
The soul of your multiroom audio
system. Amplifies up to six stereo line-level
sources. Zones have dedicated line level
inputs or can share a source via the bus
input. Separate gain controls for each zone to
preset room sound levels. Zone output can
be switched to stereo or bridge mono output.
In bridged mode, a zone’s left and right chan-
nels are combined for a higher-power mono
output, ideal for large rooms or outdoor
listening areas. A+B speaker output in 4 ohm
mode. Rack ears included. 50 watts
per channel RMS @ 8 Ohms x 12
17” W x 16.5”D x 5.875”H
(43 x 42 x 15 m)
R-Series Multiroom Amplifiers
Four Zone/Eight-Channel Multiroom
Amplifier (50 watt per channel)
Ideal as the main amplifier for home theater
and multiroom audio systems. Protection
circuitry provides safety and reliability under
heavy use. Amplifies up to four stereo line-
level sources. Zones have dedicated line
level inputs or can share a source via the bus
input. Separate gain controls for each zone to
preset room sound levels. Zone output can
be switched to stereo or bridge mono output.
In bridged mode, a zone’s left and right chan-
nels are combined for a higher-power mono
output, ideal for large rooms or outdoor
listening areas. A+B speaker output in 4 ohm
mode. Rack ears included.
50 watts per channel RMS @ 8 Ohms x 8
17” W x 16.5”D x 5.875”H
(43 x 42 x 15 cm)
Shipping Weight
38.1 lbs (17.3kg)
R275HC
Two-Channel High Current Amplifier
(75 watt per channel)
High current power amplifier drives low imped-
ance loads. Ideal for long series-parallel speaker
runs. Robust protection circuitry provides safety
and reliability under heavy use. High pass filter
protection for volume control protection. Bridge
mode combines both channels for a single high-
power mono output. Rack ears included. 75 watts
per channel RMS @ 8 Ohms x 2
17” W x 14”D x 4.125”H (43 x
35.5 x 10.5 cm)
Shipping Weight
20.3 lbs (9.2kg)
Product Order #
R275HC US 2800-521898
R275HC EU 2800-522031
R275HC UK 2800-522154
Product Order #
R850MC US 2800-521904
R850MC EU 2800-522048
R850MC UK 2800-522178
Shipping Weight
48.9 lbs (22.2kg)
Product Order #
R1250MCUS 2800-521881
R1250MC EU 2800-522055
R1250MC UK 2800-522208