Zapco REF 150.4

4-Ch. Class-AB High-End Daily Use Amplifier. Power Grid: 4 x 150W @ 4 Ohm / 4 x 230W @ 2 Ohm (2 x 470W Bridged). Core Controls: S/N > 102 dB, 0.5V - 8V Gain. High-grade Sanken final power transistors, custom SAMSON power capacitors, and socket-mounted MUSES8820 operational amplifiers.