Rotel RMB-1504 Digital Distribution Power Amplifier
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Rotel RMB-1504 Digital Distribution Power Amplifier
Meet the RMB-1504 Digital Distribution Power Amp

For Stunning performance, from Rotel
The RMB-1504 Class AB 4-channel amplifier delivers 70 watts per channel into 8 ohms and 115 watts into 4 ohm loads with the ongoing commitment of performance without compromise building on over 55 years of Rotel amplifier engineering, design and manufacturing experience. This amplifier provides power and refinement for object based overhead speakers in home theater installations and the demanding drive required for custom installation and multi-room audio solutions.
The 12 volt trigger input and output connections, user selected audio signal sense power control, front panel volume attenuators, audio output link connections, 5-way speaker binding posts and available rack mount kit provides ultimate installation flexibility.
An oversized factory built toroidal transformer and high efficiency capacitors drive an array of high current output transistors ensuring fast transient timing, accurate detail and controlled consistency of low frequency regardless of the loudspeakers load rating or cable run distance. Maintaining crucial timing and energy while delivering effortless power is a signature trait of this amplifier providing increased speaker placement options.
Critical evaluation of the circuit design and meticulous selection of each acoustic audio components ensures accuracy, power and efficiency all coupled with an unsurpassed build quality ensuring this amplifier proudly wears the Rotel name.
Product Features
- 4 x 70 Watts of robust power
- Class AB amplifier design
- Automatic signal sensing
- 12 volt trigger input
Technical Specifications
Amplification
Amplifier Class AB
Continuous Power Output
4 x 70 W/Ch (All Channels Driven, 8Ω)
Total Harmonic Distortion (THD)
20 Hz – 20 kHz <0.03%
Frequency Response
10 Hz - 100 kHz ±1 dB
Signal to Noise Ratio (IHF “A” weighting)
115 dB
Gain
26 dB
Intermodulation Distortion (60 Hz:7 kHz, 4:1)
<0.03%
Damping Factor
>200
Speaker Impedance
4Ω minimum
Input Sensitivity
1 V
Input Impedance
20 kΩ
Power Requirements
230V, 50Hz
Power Consumption
450 W
<0.5 W, Signal Sense: 1 W, Standby
Dimensions (W x H x D)
431 x 144 x 443 mm
Front Panel Height
132.6 mm
Weight
14.9 kg
BTU Rating (4Ω, 1/8th Power)
810 BTU/h
Manufacturer’s Warranty
2 Years
*This information has been obtained from Manufacturers website. We advise that Features, Specifications & Price are subject change without notice.
E&OE
Colour: Black
753-755 Nicholson Street
Carlton North VIC 3054
Australia
0394195070
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