2 Channels Amplifier. Amplifier Gain Selectable all Channels. Level Adjustment per Channel- Front-Panel Potentiometer-Detented from ? to 0dB. Output Bridge Mode per Two Channel’s A and B Bridge- A as the Input Source – C and D Bridge- C as the Input Source. Cooling System with Three Fans- Airflow Design from the Front to the Rear for Temperature Control. Power Average LimiterMains Input: 230Vac- 50Hz Power 8 Ohms: 2 x 2300W Power 4 Ohms: 2 x 4400W Power 2 Ohms: 2 x 6500W Bridged 8 Ohms: 1 x 8800W Bridged 4 Ohms: 1 x 13000W Signal Inputs: 4 x XLR Signal Outputs: 4 x Speaker Dimensions: 483 x 88 x 425mm Weight: 13Kg. The Z13K2 amplifier has been designed and engineered to work in demanding environments including installation and touring with military endurance. Oversized multi-speed fans and large heat sinks improve heat dissipation- while the SMPSU optimises the amplifiers efficiency whilst reducing the weight. The power amplifier features high efficiency TD class technology for high power output to weight ratio- and is housed within compact 2U chassis. With up to 6500W per channel this amplifier is equipped with an extensive set of protection circuits for reliable operation.. Power Amplifier-Audio Amplifier-2 Channel Amplifier