Crown CT4150 Four-channel, 125W @ 4 Ohms Power Amplifier

Crown CT4150 Four-channel, 125W @ 4 Ohms Power AmplifierPowering this remarkable amplifier is the pioneering technology of DriveCore , which integrates the amplifier drive stage into the power output stage fusing everything into a chip the size of a dime. DriveCore's front-end drive circuits leverage the inherent efficiency of Class D output stages while also maintaining superb sonic characteristics. The end result is an audio amplifier circuit that exhibits the exemplary audio quality of a highly evolved Class AB design.FEATURES:- Flexible Input Routing- Convection Cooled- Universal Power Supply- Integrated Life-Safety Features- Up to 8X125W in 1U chassis with no fan- DriveCore technology provides >90% efficiency with no compromise in performance- Patented Feedback and Protection Circuits- Amplifier is stable for 2 16 Ohm Loads- XFMR 4/8 needed for 70V/100V ApplicationsSPECIFICATIONS:Channels: 4Sensitivity: 1.4 VRated Power Output (all channels driven): 125W per CH @ 4 ohms, 125W per CH @ 8 ohmsSignal to Noise Ratio (below rated power 20 Hz to 20 kHz, A-Weighted): 110 dBTHD (full rated power, 20 Hz - 20 kHz): < 0.05%Intermodulation Distortion (from 0 dB down to -30 dB): < 0.05%Frequency Response (at 1W, 4/8 ohms): +/- 0.5 dBCrosstalk (below rated power) 20 Hz to 1 kHz: > 70 dBCommon Mode Rejection (20 Hz to 1 kHz): > 55 dB, typically > 70 dBVoltage Gain: 27 dBDC Offset: +/- 20mVIdle Power Consumption (Standard Mode): 17.5WDimensions: 1.75" x 19" x 15.19"Weight: 10lbs/4.54kgShipping Weight: 15 lbs/6.8 kgIEC Power Connector: 15A