40 channel sound reinforcement mixer



Professional-standard sound-reinforcement console featuring renowned Yamaha PM-series performance plus significant sonic improvements.

The colors and finishes shown may vary from those on the actual products.


Stable, Wide-Range, Non-Saturating Input Circuitry

A three-position input attenuator (Pad) switch, plus a continuously variable Gain control that provides 34 dB of trim range. Together, these circuits enable the PM1800A faders to remain at nominal position, and its amplifiers to maintain stable, low nois...

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