Key Specs

Rotel RMB-1506 power amplifier – Specifications

Rotel RMB-1506

The Rotel RMB-1506 power amplifier is an impressive piece of audio equipment that delivers a solid 50 watts of power to each of its 6 channels. This amplifier is an excellent choice for powering speakers in up to three zones in a custom-installed multi-room sound system.

One of the standout features of the RMB-1506 is its convenient connections and switching options. The back panel features three pairs of binding posts for connecting up to three pairs of speakers, and the switches allow you to link the inputs or use them independently. This gives you greater flexibility in setting up your audio system to suit your specific needs.

Rotel RMB-1506 power amplifier
Rotel RMB-1506 power amplifier – photo: Rotel

Additionally, a stereo RCA output lets you daisy-chain an additional amplifier, making it easier to expand your audio system as needed. The RMB-1506 also boasts three selectable turn-on options – a front panel switch, 12-volt trigger control, or signal-sensing – allowing you to customize the amp’s performance to your preferences.

Rotel RMB-1506 Power Amplifier: High Performance and Versatile Connectivity

The Rotel RMB-1506 power amplifier is a top-of-the-line audio equipment that delivers exceptional performance, making it an ideal choice for audiophiles and home theater enthusiasts. With 50 watts of power per channel into 8 ohms and 80 watts per channel into 4 ohms, it can handle even the most demanding audio setups. Here’s a closer look at what makes the RMB-1506 stand out.

High-Performance Design with Custom Toroidal Transformer

The RMB-1506 is built to deliver stable, noise-free performance, thanks to its custom-made toroidal transformer. The amplifier’s Class AB design ensures that it operates efficiently while maintaining high-quality sound reproduction. With a frequency response of 10-100,000 Hz (±1dB) and a signal-to-noise ratio of 115 dB, the RMB-1506 offers impressive sound quality that rivals even the most expensive amplifiers.RMB-1506

RMB-1506 – Robust Protection and Easy Connectivity

The Rotel RMB-1506 also features thermal and overcurrent protection circuitry, ensuring that the amplifier remains safe and stable even during prolonged use. Additionally, the detachable power cord and rack mounting ears make it easy to set up and install the amplifier in any audio system. The 5-way binding post terminals for A/B/C speakers and unbalanced stereo RCA signal output link further add to the amplifier’s versatility.

Flexible Input Options with Adjustable Input Level Controls

The RMB-1506 offers three unbalanced stereo RCA inputs for A/B/C channel pairs, as well as a mono switch that links left and right channels for feeding both with a single mono RCA connection. The link switches also allow users to send A channel input signals to the B and/or C channels, providing greater flexibility in setting up multi-zone audio systems. The independent input level controls on the front panel can be adjusted via a small flat-blade screwdriver, making it easy to fine-tune the amplifier’s output.

Rotel RMB-1506 power amplifier
Rotel RMB-1506

Warranty and Conclusion

With a 5-year warranty, the Rotel RMB-1506 power amplifier is a reliable and high-performing piece of audio equipment that offers exceptional sound quality and versatile connectivity options. Whether you’re building a home theater system or a multi-room audio setup, the RMB-1506 is a great investment that will provide years of reliable service.

The Rotel RMB-1506 power amplifier is a fantastic choice for anyone looking for clean, robust power for their speakers. With its easy-to-use connections and switching options, it’s a versatile and adaptable amplifier that can meet the needs of a wide range of audio enthusiasts. Highly recommended!

DIMENSIONS (W × H × D)
431 × 144 × 424mm
17″ × 5.7″ × 16.7″
FRONT PANEL HEIGHT
3U / 132.6mm (5.25″)
POWER REQUIREMENTS
230V, 50Hz
POWER CONSUMPTION
450W
STANDBY POWER CONSUMPTION
2.6W
NET WEIGHT
15.3kg (34lbs.)
BTU RATING (4Ω, 1/8th power)
1680 BTU/h
CONTINUOUS POWER OUTPUT
50W/Ch (All channels driven, 8Ω)
80W/Ch (All channels driven, 4Ω)
TOTAL HARMONIC DISTORTION (THD)
(20Hz–20kHz) <0.03%
FREQUENCY RESPONSE
10Hz – 100kHz ±1dB
S/N RATIO (IHF “A” Weighted)
115dB
GAIN
26dB

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