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ROTEL RMB-1506
Multichannel Power Amplifier (6 Channels).
Power: 6 x 50 W @ 8 Ω / 6 x 80 W @ 4 Ω
Amplification: Class AB with toroidal transformer
Inputs: RCA (1 per channel), loop output
Control: Trigger 12 V, automatic signal detection
Extras: Individual volume per channel, rack mount included
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Rotel RMB-1506. High-Quality Multichannel Power Amplifier for Custom Installations
Efficient. Reliable. Flexible
The Rotel RMB-1506 is a 6-channel multichannel power amplifier, purpose-built to meet the demands of custom installations and multi-room audio systems. Whether driving in-ceiling speakers in residential or commercial spaces or powering distributed home theater zones, the RMB-1506 delivers clean, controlled power, backed by Rotel’s six decades of audio engineering excellence.
Balanced Power, Clean Performance
With 50 watts per channel into 8 ohms and 80 watts per channel into 4 ohms, the RMB-1506 operates in Class AB, offering the ideal balance of efficiency, warmth, and dynamic control. A high-capacity toroidal transformer, designed and manufactured in-house by Rotel, ensures a stable and responsive power supply, working in tandem with high-efficiency capacitors and high-current output transistors to provide tight bass, fast transients, and reliable operation—even under challenging load conditions.
Installer-Friendly Design for Seamless Integration
Tailored for professional integrators, the RMB-1506 offers features that simplify installation and maximize system flexibility:
6 unbalanced RCA inputs (one per channel).
Independent gain controls for each channel (front panel).
12V trigger input/output for synchronized power control.
Auto signal sensing: amplifier powers on when audio is detected.
Loop outputs for cascading audio signals
2U rack-mount kit included for clean, secure installation in professional racks
This feature set makes the RMB-1506 a go-to solution for multi-room audio distribution, zoned entertainment systems, or as part of a hybrid custom cinema configuration.
Technical Specifications
Number of Channels: 6
Power Output:
6 × 50 W RMS @ 8 Ω
6 × 80 W RMS @ 4 Ω
Amplification Type: Class AB
Transformer: Rotel-designed toroidal
Frequency Response: 10 Hz – 100,000 Hz (±1 dB)
Signal-to-Noise Ratio: 115 dB
Gain: 26 dB
Inputs: RCA (unbalanced)
Control and Connectivity
12V Trigger Input and Output
Audio Signal Sensing for Auto-On
Individual Volume Trim Controls (front panel)
Loop Outputs for signal daisy-chaining
Rack-Mount Kit: Included (2U)
Dimensions & Weight
Dimensions (W × H × D): 431 × 144 × 424 mm
Net Weight: 15.3 kg
Rotel RMB-1506. Purpose-Built for Performance and Integration
The Rotel RMB-1506 is the ideal multichannel amplifier for custom audio installations, offering the perfect blend of power, flexibility, and musicality. Whether deployed in a multi-zone distributed audio setup or as part of a theater expansion, the RMB-1506 delivers reliable and refined performance with the legendary quality and longevity that define the Rotel brand.
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