The RMB-1504 Class AB 4-channel amplifier offers 70 watts per channel at 8 ohms and 115 watts at 4 ohms, with a continuous commitment to uncompromising performance, based on over 55 years of Rotel's engineering, design, and manufacturing experience. This amplifier provides power and refinement for ceiling-mounted speakers in home theater installations and the necessary drive for custom installations and multi-room audio solutions.

The amplifier features a 12V trigger input and output, volume control options from the control panel, audio output connections, 5-way speaker terminals, and an available rack mounting kit (rails included in some markets) offering absolute installation flexibility. An oversized toroidal transformer and high-efficiency capacitors power a series of high-grade outputs ensuring fast timing, precise detail, and controlled low-frequency consistency regardless of speaker load rating or wiring distance.

Maintaining critical timing and energy while providing effortless power is a hallmark of this amplifier, offering more speaker placement options. The critical evaluation of circuit design and careful selection of each audio component ensure accuracy, power, and performance, combined with unparalleled build quality, ensuring that this amplifier proudly bears the Rotel name.

• CONTINUOUS POWER OUTPUT: 4 x 70W/Ch (All channels driven, 8Ω)
• TOTAL HARMONIC DISTORTION (THD) (20Hz–20kHz, 8Ω)