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SM-11S1
MarantzEstimated price (community-sourced)
Around — community and catalog average, updates slowly
About the SM-11S1
The Marantz SM-11S1 is a high-end solid-state stereo power amplifier from Marantz’s Reference Series. It delivers 110 watts per channel into 8 ohms and 220 watts per channel into 4 ohms, and can operate in bridged mono mode with a rated output of 400 watts into 8 ohms. It provides balanced XLR and unbalanced RCA inputs, two pairs of speaker terminals, a 5 Hz–120 kHz frequency response, 0.02% total harmonic distortion, a 101 dB signal-to-noise ratio, and a damping factor of 110. The amplifier measures 440 × 168 × 429 mm and weighs 26.6 kg. Its design includes Marantz’s symmetrical Parallel Line Layout and a bridge-mode circuit for use as a monaural amplifier.
Specifications
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