The IT4X3500HDB Amplifier, Binding Post Version is a four-channel tour-level sound amplifier that provides four inputs that are routable to any output. Supporting analog, AES, CobraNet, HiQnet, and Ethernet connectivity, this power amplifier features a front-panel USB connector for transferring presets to and from the unit's DSP. Supporting worldwide power input, the universal AC input accepts 100-240 VAC, 50/60 Hz. The integrated color LCD provides users with diagnostics and presets for easy setup. Product Specifications: Channels: 4 inputs, 4 outputs (Analog, AES3, CobraNet) Power Output: Up to 4000W per channel Sensitivity: Adjustable from 1.28Vrms to 8Vrms in 0.1dB increments Damping Factor: 5000 Signal to Noise Ratio: ≥108dB THD: 0.35% (20 Hz – 20 kHz) Frequency Response: ±0.25dB Intermodulation Distortion: 0.06% Crosstalk: 80dB Common Mode Rejection: 80dB Power Connector: 32A PowerCON Product Dimensions (H x W x D): 3.5" x 19" x 16.9" Product Weight: 29 lbs. (13.2 kg) Shipping Weight: 32 lbs. (14.5 kg) Shipping Dimensions: 22 x 20 x 8 Inches