Normal-speed/high-speed (Double), normal/metal/chrome fully electronic control switching built-in
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NR-ON/OFF, Dolby B/C, MPX ON/OFF fully electronic control switching built-in
(Controllable from micro-controller directly)
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Reduction of number of pin by transfered serial data to electronic volume control switching and another
control switching
(Controllable from micro-controller directly)
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Low external parts count
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