Rotel RMB-1587 MKII power amplifier (7x155W 8 ohm)

Highlights

• Powerful 7-channel amplifier with Class AB efficiency.
• 155 watts per channel at 8 ohms, all channels driven.
• Advanced power supply with two massive toroidal transformers.
• Impressive 335 watts per channel at 4 ohms in stereo.
• Equipped with 4 thermostat-controlled, low-noise fans.
• Automatic switching between XLR balanced and RCA inputs.
• Designed for custom installation with 12 V trigger inputs and outputs.

Product Text

Rotel's RMB-1587MKII is a 7-channel amplifier that continues the brand's tradition of creating powerful amplifiers for multi-channel systems. With Rotel's new MKII design architecture, the RMB-1587MKII incorporates both circuit and component upgrades to achieve ultra-low distortion, signal isolation, and high performance in an efficient package. The two massive, internally manufactured toroidal transformers are key to a stable power supply, which, along with 8 high-capacity capacitors, delivers deep bass and authoritative control, even with the most demanding speakers. This amplifier provides not just power, but also precision and control, which are essential for a superior listening experience.

Specifications

• Power Output (7 channels driven, 8 Ohms): 155 watts per channel
• Power Output (7 channels driven, 4 Ohms): 250 watts per channel
• Power Output (2 channels driven, 4 Ohms): 335 watts per channel
• Total Harmonic Distortion: < 0.03%
• Frequency Response: 10 Hz - 100k Hz (+0 dB, –0.3 dB)
• Damping Factor (1k Hz, 8 Ohms): 330
• Signal to Noise Ratio (A Weighting): 111 dB
• Dimensions (WxHxD): 431 x 237 x 456 mm
• Weight (net): 37.6 kg
• Finish: Black and Silver