The NAD C 268 Stereo Power Amplifier is a versatile and powerful addition to any high-end audio system, with selectable balanced inputs, a line out for additional speakers or subwoofers, and a bridge switch for monobloc amplifier use. The amp also features an auto-sense function, ground lug for eliminating noise, and a range of input and output options for customization. NAD C 268 Stereo Power Amplifier As with every amp in the Classic Series, we here at NAD have carefully thought through all the possible use cases and strategically chosen the most essential of features. Thanks to selectable balanced inputs, the C 268 is a natural mate for high-end preamps and processors. These inputs include a trim control useful for matching with other components, or for use in bi-amping speakers. A line out allows further addition of power on the same channel for extra speakers or subwoofers. On top of all this connectivity is a bridge switch that turns the C 268 into an amazingly powerful Monobloc amplifier. You can also pair the C 268 with the NAD C 368 Hybrid Digital DAC Amplifier, and with both units bridged for mono, 300 watts per channel of distortion-free sound become available for your listening pleasure. The C 268’s auto-sense feature with selectable threshold is perfect for automating complex systems or for hiding the amp out of sight in a cabinet. Included with the C 268 is a ground lug that is very useful for eliminating ground loops and noise in complex multi-unit systems. FEATURES Balanced Line Inputs Single-Ended Line Inputs Variable Input Level Control Line Output for Daisy Chaining 12V Trigger In/Out Auto Turn-on with Selectable Threshold Ground Lug Detachable AC Power Cord SPECIFICATIONS Amplifier Continuous output power into 8 and 4 Ohms(Stereo mode) 80W (ref. 20 Hz-20 kHz at rated THD, both channels driven) Continuous output power into 8 Ohms (Bridge mode) 300W (ref. 20 Hz – 20 kHz at THD 0.03%) THD (20 Hz – 20 kHz) 100 (ref. 8 ohms 20 Hz – 20 kHz) Input Sensitivity (for 80 W in 8 Ohms) 750mV/50kohms Frequency Response ±0.3 dB (20 Hz – 20 kHz) General Standby power