Ashly PEMA 4125.70D 4-Channel 500W Pema Network Power Amplifier with OPDante Card & Protea DSP Software Suite (70V)The 4 Channel 500W Pema Network Power Amplifier from Ashly consists of eight inputs and four power amplifier outputs with the ability to assign any input to any output. The amplifier features pre installed OPDante network audio interface card and the Protea DSP Software Suite. When switched into bridged mono mode, four powered outputs deliver 125W into a 70V load and channel pairs can be bridged for 250W into a 140V load. The power amplifier includes