Rotel RMB-1585 MKII 5 channel Power amplifier


Rotel RMB-1585 MKII 5 channel Power amplifier

Rotel’s new RMB-1585MKII 5-channel amplifier continues our heritage of producing high power, audiophile performance amplifiers for multi-channel systems.

The RMB-1585MKII delivers unparalleled performance with 5-channels of Rotel Class AB amplification rated at 210 Watts per channel into 8 ohms and an impressive 340 Watts per channel into 4 ohms with all channels driven.


Product highlights:

  • 210 watts per channel into 8 ohms (20-20,000 Hz) at 0.03% THD with all channels driven
  • 4-ohm stable for use with a wide range of speakers
  • Class AB design
    • dual custom made massive toroidal transformers for stable, noise-free performance
    • eight high-efficiency energy storage capacitors supply a ready reserve of current
  • frequency response: 10-100,000 Hz (+0.1/-0.3dB)
  • signal-to-noise ratio: 120 dB
  • four thermostat-controlled, variable-speed ultra-low-noise fans
  • rear panel switch features selectable 5-channel mode or bi-amp mode
    • in bi-amp mode, channels 1+2 and channels 4+5 are wired to receive the same input signal
    • allows easier bi-amping of compatible left and right speakers
  • rack mountable with optional hardware (sold separately)
  • detachable power cord

Power5 x 340 Watts of  robust power, 4 Ohms


Class ABClass AB amplifier design

TransformerMassive power supply using Dual Toroidal Transformers

CapacitorHigh quality slit foil capacitors

Rack MountRack ears included


  • balanced XLR and unbalanced RCA inputs for all five channels
  • 5-way binding post terminals for each speaker
  • 3.5mm 12-volt trigger in/out



Dimensions and warranty:
17-1/16″W x 9-7/16″H x 18-15/16″D as measured by Crutchfield (5U rack spaces)
weight: 82 lbs.