I have PPI PC4400 4 channel amp. It is silver color and has all the plugs needed. Works perfectly and looks brand new. Let me know if your interested.

4 Ohms 4X50W
2 Ohms 4X100W
4 OHM-MONO 2X200W

THD: 0.02%
S/N RATIO: 110 dB FREQ.
RESP: 4.5-100K I/P
SENS: .15-12V DAMPING: >500
QBASS X/O SLOPE: 12, 24dB
FREQ: 20-5k, 90Hz X/O
DIMENSIONS 2.25” x 8.9”: x 13.75