Rotel RMB-1587MKII 7 channel power amplifier


Rotel  RMB-1587MKII 7 channel power amplifier

Rotel’s new RMB-1587MKII 7-channel amplifier furthers our heritage of producing high powered, high current, exceptionally manufactured Class AB amplifiers for multi-channel systems. The RMB-1587MKII delivers 7 channels of Class AB amplification at 155 Watts per channel into 8 ohms and drives 4 ohm speakers with over 250 Watts per channel, all channels driven.

Product highlights:

  • 155 watts per channel into 8 ohms (20-20,000 Hz) at 0.03% THD with all seven 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 provide a ready supply of current
  • frequency response: 10-100,000 Hz (+0/-0.3dB)
  • signal-to-noise ratio: 111 dB
  • four thermostat-controlled, variable-speed ultra-low-noise fans
  • rack-mountable with optional hardware (sold separately)
  • detachable power cord


Power7 x 250 Watts

of robust power, 4 Ohms

Class AB Class 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 seven channels
  • 5-way binding post terminals for each speaker
  • 3.5mm 12-volt trigger in/out
Dimensions and warranty:
  • 17″W x 9-3/8″H x 18″D (5U rack spaces)
  • weight: 82.9 lbs.