Zapco near new DSP 4 channel amplifier near new
USed for less than a year. I needed a 6 channel amp. Sadly I have to let this one go. The sound is phenomenal Features and Functions.. 4-Channel, Full Range, Class A/B On-Board, Full Function, 8-ch. Digital Signal Processing High-pass and low-pass filters, phase control, signal delay, and 15 channels of parametric equalization on each channel Optical Digital Input BT Streaming: Bluetooth Port for external APTX HD Module (optional) Analog input gain controls Specifications Power @ 4Ω: 4 x 6