Description Ideal for theatre, hall, and conference room installations. • Four independent channels of power amplification in convenient, manageable units XM4180 = 180W per channel, • Stereo, parallel, or bridged operation switchable from the rear panel. • Balanced XLR and Euroblock connectors for easy, secure input connection. • Output connections via five-way binding posts. • High-pass filter with selectable 20 Hz or 55 Hz roll-off frequency. • Precision attenuators and independent indicators for each channel allow accurate level setup and status monitoring. • The XM4180 can also function as a distribution power amp to drive multiple high-impedance speakers via 70V line output. • Rear-panel Monitor/Remote jack allows the amp to be monitored and controlled from an external devic Power output: 230 watts per channel into 8Ω (stereo), 80 watts per channel into 8Ω (4 channels) Frequency response: 20Hz to 20kHz Total harmonic distortion: 0.1% Damping factor: 100 Gain: 26 dB Signal to noise ratio: 103dB Speaker load impedance: 4Ω (minimum) Dimensions: 480 x 88 x 412mm Weight: 9.8kg