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About the e.One REF501S
The Bel Canto Design e.One REF501S is a stereo power amplifier in the e.One series, designed for high-resolution playback with a compact all-aluminum chassis and low-distortion, high-current amplification. It is rated at 250W per channel at 1% THD, uses a DC-coupled signal path, and supports both balanced XLR and single-ended RCA inputs. Bel Canto positions it as a reference-level amplifier with strong control, wide dynamic range, and very low noise and distortion.
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