RB-970BX II vs RB981
The RB981's power @ 8ω is 130W against the RB-970BX II's 60W, its signal-to-noise 120 dB against 116 dB, and its damping factor >500 against >200. Both share thd (0.030%).
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The Rotel RB-970BX Mk II is a high-fidelity stereo power amplifier from the late 1990s, designed to deliver clean and powerful audio output. It provides 60 watts RMS per channel into 8 ohms with a total harmonic distortion of only 0.03%, and can be bridged to deliver 180 watts mono into 8 ohms. The amplifier features a wide frequency response from 15 Hz to 100 kHz, a high damping factor of 280, and a signal-to-noise ratio of 116 dB, ensuring detailed and dynamic sound reproduction. It accepts an input sensitivity of 1V with an input impedance of 27 kOhms and supports speaker loads from 4 to 16 ohms in stereo mode and a minimum of 8 ohms in bridged mono mode. The unit measures 440 x 92 x 334 mm and weighs approximately 6.8 kg (15 lbs). It was originally manufactured around the mid-1990s and is known for its durability and ease of operation, often paired with Rotel RC series preamplifiers.
Amplification power output and characteristics
Analog signal output specifications
Size, weight, and appearance
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The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The RB981's power @ 8ω is 130W against the RB-970BX II's 60W, its signal-to-noise 120 dB against 116 dB, and its damping factor >500 against >200. Both share thd (0.030%).
The 216 THX's power @ 8ω is 125W against the RB-970BX II's 60W and its signal-to-noise 98 dB against 116 dB. Both share thd (0.030%) and damping factor (>200).
The HCA-750A's power @ 8ω is 75W against the RB-970BX II's 60W, its signal-to-noise 105 dB against 116 dB, its thd 0.060% against 0.030%, and its damping factor >800 against >200.
The RB-980BX's power @ 8ω is 120W against the RB-970BX II's 60W, its signal-to-noise 120 dB against 116 dB, and its damping factor >1000 against >200. Both share thd (0.030%).
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