Yamaha PC-D/DI Series Power Amplifier
The Yamaha PC-D/DI series is a 4-channel Class-D amplifier platform with a full onboard DSP matrix built in, so it doubles as the system processor as well as the amp. Every model carries a 20x8 input matrix mixer, a 16-band parametric room EQ, crossovers, delay, and RMS/peak limiting, plus 16 channels of redundant Dante in and 16 out at up to 96 kHz, and every unit is controllable from Yamaha's ProVisionaire Touch and ProVisionaire Control software.
The lineup splits two ways: the 406 delivers 600W per channel at 8 ohms (900W at 4 ohms) and the 412 doubles that to 1200W (1900W at 4 ohms), and each power tier ships as a D chassis with rack handles for touring or a DI chassis built for a fixed install rack.
| Type | 4-channel Class-D power amplifier with onboard DSP |
|---|---|
| Output Power | 406: 600W @ 8 ohm / 900W @ 4 ohm; 412: 1200W @ 8 ohm / 1900W @ 4 ohm, per channel |
| DSP | 20x8 input matrix, 16-band PEQ, crossover (IIR/FIR), delay, peak/RMS limiter |
| Networking | 16 in / 16 out Dante with redundancy, up to 96 kHz |
| Frequency Response | 20 Hz - 20 kHz, +0.5/-1.5 dB (8 ohm, 1W) |
| Control | ProVisionaire Touch and ProVisionaire Control compatible |
| Dimensions | 480 x 88 x 528mm, 2U |
| Weight | 15.6 - 16.0 kg (34.4 - 35.3 lbs) by model |










