The Rotel RMB-1504 Multi-Channel Amplifier is a premium 4-channel Class AB power amplifier engineered for high-performance home theater, distributed audio, and multi-room music systems. Delivering 70 watts per channel into 8 ohms and 115 watts per channel into 4 ohms, the RMB-1504 provides the power, control, and clarity required for demanding speaker installations. At its core is an oversized toroidal transformer, paired with high-current output transistors and premium capacitors to ensure exceptional transient response, deep bass control, and accurate sound reproduction. Designed with custom installation flexibility in mind, the amplifier features 12-volt trigger input/output, audio signal sensing, front-panel volume attenuators, audio link outputs, and robust 5-way speaker binding posts. Its compact, rack-mountable chassis allows seamless integration into professional AV racks and custom home audio systems. Combining Rotel’s renowned engineering expertise with efficient Class AB amplification, the RMB-1504 delivers reliable performance, low distortion, and detailed sound quality, making it an ideal solution for both residential and commercial audio applications.
Rotel RMB-1504 Multi-Channel Amplifier (Black)
- $1,599.99
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The Rotel RMB-1504 Multi-Channel Amplifier is a premium 4-channel Class AB power amplifier engineered for high-performance home theater, distributed audio, and multi-room music systems. Delivering 70 watts per channel into 8 ohms and 115 watts per channel into 4 ohms, the RMB-1504 provides the power, control, and clarity required for demanding speaker installations. At its core is an oversized toroidal transformer, paired with high-current output transistors and premium capacitors to ensure exceptional transient response, deep bass control, and accurate sound reproduction. Designed with custom installation flexibility in mind, the amplifier features 12-volt trigger input/output, audio signal sensing, front-panel volume attenuators, audio link outputs, and robust 5-way speaker binding posts. Its compact, rack-mountable chassis allows seamless integration into professional AV racks and custom home audio systems. Combining Rotel’s renowned engineering expertise with efficient Class AB amplification, the RMB-1504 delivers reliable performance, low distortion, and detailed sound quality, making it an ideal solution for both residential and commercial audio applications.
- Powerful Class AB Amplification
- Versatile Installation Options
- Exceptional Build Quality
- Precision Audio Engineering
- Compact and Rack-Mountable Design
- Energy-Efficient and Quiet Operation
In The Box
- RMB-1504 Multi-Channel Amplifier
- Power Cord
- Manual
- Continuous Power Output: 4 x 70W/Ch (All channels driven, 8Ω)
- Total Harmonic Distortion (20Hz-20kHz, 8 ohms)
- Continuous rated power: < 0.03%
- One-half rated power: < 0.03%
- 1 watt power: < 0.03%
- Intermodulation Distortion (60Hz : 7kHz, 4:1): < 0.03%
- Damping Factor (20-20kHz, 8 ohms): >200
- Input Impedance/Sensitivity: 20k Ohms/1.0 volt
- Gain: 26 dB
- Input Overload Level: 5.0 volt
- Frequency Response (+/-1dB): 10 Hz - 100k Hz
- Signal to Noise Ratio (IHF A): 115 dB
- Crosstalk/Separation: > 50 dB
- Speaker Impedance: 4 ohms minimum
- Auto Turn On Level (with all inputs): 4 mV input signal
- Power Requirements: 120 Volts, 60Hz
- Power Consumption: 300 Watts
- Standby Power Consumption
- Signal Sense: 1 Watt
- Standby: < 0.5 watts
- BTU: 810 BTU / h
- Dimensions (W x H x D): 17 x 5-2/3 x 17-1/2
- Front Panel Height: 3U / 5-2/9”
- Weight (net): 32.8 lbs.
PRODUCT INFORMATION:
Model: FR01257 | Barcode: 672563257117
WARNING: California Residents - Proposition 65. This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov