Mode | Lowpass (MF, PL), Highpass and THRU | No. of amplifier and filter units | Maximum of 4 channels | Cutoff frequency setting | 1, 2………15, 16 (16 points), plus multipliers | Input method | CASCADE (The output of left-side unit is connected.), FLOAT, GND (single-ended input) | Input impedance | 100k ohm // 40pF | CMRR | 60dB or greater (DC to 1kHz) | Output voltage | ±10V | Phase matching between the same type units | P-81 : ±1o typ., P-82 : ±1.2o typ., P-83 : ±1o typ., P-84 : ±2.2o typ. (LP, DC to 2fc, purchased together) | |