REVAMP4120T is a professional 4-channel digital power amplifiers with 4 x 120 watt output power @ 100 volt or @ 4 ohms. The unit is also bridgeable to 2 x 240 watts @ 100 volt (or @ 8 ohms). The unit incorporates a high reliability European designed Hypex amplification and power supply technology, outputs with efficient Class D output topology and output transformers.