RB-980BX vs RA-985BX
The RA-985BX's power @ 8ω is 100W against the RB-980BX's 120W, its power @ 4ω 190W against 180W, and its signal-to-noise 97 dB against 120 dB. Both share thd (0.030%).
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$329
Around — community and catalog average, updates slowly
About the RB-980BX
The Rotel RB-980BX is a stereo power amplifier manufactured in Japan between 1992 and 1997. It features Class A/B amplification with a power output of 120 watts per channel into 8 ohms in stereo mode and 360 watts into 8 ohms in bridged mono mode. The amplifier has a frequency response from 4 Hz to 100 kHz, total harmonic distortion of 0.03%, and a very high damping factor of 1000, ensuring tight control over speaker drivers. It has a single line input with 1V sensitivity and 33 kOhm impedance, and supports speaker loads down to 4 ohms. The unit weighs 10.2 kg and measures 440 x 120 x 323 mm. It is praised for its robust build quality, quiet operation, excellent bass response, and detailed, smooth sound signature that is powerful yet not fatiguing. The RB-980BX is considered a legendary amplifier in Rotel's lineup and remains popular on the used market for its reliability and sound quality.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 120W @ 8Ω
- Power @ 4Ω
- 180W @ 4Ω
- Amplifier Class
- AB
- Damping Factor
- >1000
Analog Output
Analog signal output specifications
- THD
- 0.030%
- SNR
- 120 dB
- Output Voltage
- 1.0V RMS
- Output Impedance
- 33000Ω
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 440 × 120 × 323 mm (W × H × D)
- Weight
- 10.2 kg (22 lbs)
Key Specifications
Power: 120W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions