Rotel · Power Amplifiers
RMB-1504
The RMB-1504 is a 4-channel Class AB amplifier for multi-channel and multi-zone installations.
fig. 01 · power amplifiers
RMB-1504

From Rotel
The RMB-1504 is a 4-channel Class AB amplifier built on Rotel's 60-year amplifier design heritage. It provides power and clarity for multi-channel or multi-zone setups.
In-house manufacturing covers the transformer, circuit boards, and final assembly.
Specifications
| Dimensions (W × H × D) | 431 × 144 × 443mm17" × 5.7" × 17.5" |
|---|---|
| Front Panel Height | 3U / 132.6mm (5.25") |
| Power Requirements | 120V, 60Hz |
| Power Consumption | 450W |
| Standby Power Consumption | Standby < 0.5W |
| Net Weight | 14.9kg (32.8lbs.) |
| BTU Rating | 810 BTU/h |
| Continuous Power Output | 4 x 70W/Ch (All channels driven, 8Ω) |
| Total Harmonic Distortion (THD) | (20Hz–20kHz, 8Ω) <0.03% |
| Frequency Response | 10Hz - 100kHz ±1dB |
| S/N Ratio (IHF "A" Weighted) | 115dB |
| Gain | 26dB |

