Soft Start- Limit- Thermal- Short Circuit- Overload- DC Fault Protection and AC Power Supply Fuse Protection Circuits. Power- Protect- Clip- Stereo- Parallel and Bridge LED Indicators. Switchable Stereo- Parallel & Bridge. High Pass & Low Pass Filters- Limiter and Ground Lift. 2 x 600W. Mains Input: 240Vac- 50Hz Power 8 Ohms: 2 x 400W Power 4 Ohms: 2 x 600W Bridged 8 Ohms: 1 x 1200W Signal Inputs: 2 x Speaker & 2 x 1/4″ Jack Sockets Output Connections: 2 x Speaker- 2 Pairs of Binding Posts & 1 x Speaker Bridge Connection Dimensions: 481 x 87 x 450mm Weight: 18Kg . 2 x 300W. Mains Input: 240Vac- 50Hz Power 8 Ohms: 2 x 90W Power 4 Ohms: 2 x 150W Signal Inputs: 2 x Phono Sockets & 2 x 1/4″ Jack Sockets Output Connections: 2 x Speaker- 2 Pairs of Binding Posts & 2 x Jack Sockets Dimensions: 481 x 87 x 297mm Weight: 9.5Kg . 2 x 250W. Mains Input: 240Vac- 50Hz Power 8 Ohms: 2 x 180W Power 4 Ohms: 2 x 250W Signal Inputs: 2 x Phono Sockets & 2 x 1/4″ Jack Sockets Output Connections: 2 x Speaker- 2 Pairs of Binding Posts & 2 x Jack Sockets Dimensions: 481 x 87 x 297mm Weight: 10Kg . 2 x 400W. Mains Input: 240Vac- 50Hz Power 8 Ohms: 2 x 270W Power 4 Ohms: 2 x 400W Signal Inputs: 2 x Phono Sockets & 2 x 1/4″ Jack Sockets Output Connections: 2 x Speaker- 2 Pairs of Binding Posts & 2 x Jack Sockets Dimensions: 481 x 87 x 297mm Weight: 10.5Kg. W Audio have designed the EPX Series power amplifiers to work perfectly with most loudspeaker systems. These power amplifiers feature several power outputs all with extended reliability and superior stability for a wide range of applications.