Rotel RB-1552 MkII
Image source — © Rotel
Model name
RB-1552 MkII
Input sensitivity (mV)
2.5 (XLR) + 1.5 (RCA)
Input impedance (balanced) (Ω)
100 000
Input impedance (single-ended) (Ω)
12 000
Output impedance (balanced) (Ω)
N/A
Output impedance (single-ended) (Ω)
N/A
Max current (A)
N/A
Output power (8Ω) (W)
130
Output power (4Ω) (W)
185
Gain (dBu)
22.5 (XLR) + 26.5 (RCA)
Frequency response low +/- 3dB (Hz)
20
Frequency response high +/- 3dB (Hz)
20 000
Signal to Noise Ratio (dB)
120
Total Harmonic Distortion + Noise (0% global feedback) (%)
N/A
Total Harmonic Distortion + Noise (100% global feedback) (%)
<0.03
Max power consumption (W)
400
Damping factor
450
Dimensions (mm)
431 × 144 × 339
Weight (kg)
12.4
Official link
The Rotel C8 installation amplifier combines high sound quality with efficiency. It operates in the AB class and outputs 70 watts of premium audio to each of the 8 channels on 4-ohm speakers, or 140 watts in bridge mode using Rotel's proprietary amplification technology.
The Rotel C8+ installation amplifier combines high sound quality with efficiency, as it builds on our 60 years of experience in creating advanced designs with high value. It operates in the AB class and outputs 150 watts of premium audio to each of the 8 channels, while simultaneously operating on 4-ohm speakers using Rotel's proprietary amplification technology.
Like other Rotel multichannel amplifiers, the RMB-1506 is equipped with all the most demanded functions for custom installations. Rotel 15 Series components can be rack-mounted and remotely controlled via RS-232, IR, or a 12V trigger signal (depending on the model) for fully stealthy operation in the cabinet. Audiophile Class D design with high efficiency attenuation adjustment on the front panel. 12V trigger signal, input signal detection.
The Rotel RMB-1504 four-channel audio amplifier operates in class AB and provides stable power of 70 watts per channel of 8 ohms and 115 watts at a load of 4 ohms, without any compromises. This amplifier will provide power and detailed sound processing for the speakers included in the home theater system or multiroom system.
The Rotel RMB-1555 multi-channel power amplifier can be used both as part of a high-end home theater system and in a multiroom. The device has five amplifiers that develop 120 watts each at a load of 8 ohms. The output stages are made on high-current transistors, which ensures good compatibility of the Rotel RMB-1555 with almost any speaker systems.