The Yamaha PM-170 and PM-180 are six-channel input, stereo output mixers designed for professional sound reinforcement. The PM-170 features unbalanced phone jacks, while the PM-180 is equipped with transformer-isolated XLR connectors. Both models offer individual volume, equalization, and pan controls for each channel.
The switch accommodates nominal input signals of -50, -40, or -20dBm.
The filter has three positions: OFF, 40Hz, and 80Hz.