Hypex SMPS400 Switch Mode Power Supply – 400W High-Efficiency for UcD & NCORE Amplifiers Description: This listing features a Hypex SMPS400 Switch Mode Power Supply, a high-efficiency, lightweight power solution specifically designed for high-performance audio applications. It pairs seamlessly with Hypex UcD™, NCORE®, and NCOREx® amplifier modules.Key Features:High Efficiency: Optimized for minimal energy loss across the load range.Compact Design: Extremely small form factor for versatile integration.Low EMI: Minimizes radiated and conducted electromagnetic interference to maintain superior audio fidelity.Advanced Protection: Overcurrent protection with automatic recovery ensures safe operation.Auxiliary Power: Includes an isolated auxiliary supply and control interfaces for amplifier integration.Specifications:Output Power: 400WOutput Voltages Available:SMPS400A100: ±37V DCSMPS400A180: ±46V DCSMPS400A400: ±62V DCApplications: Active loudspeakers, power amplifiers, home theater systems, multichannel amplifiersDimensions: 105 x 95 x 40 mmWeight: Approximately 300gCompatible Products: The Hypex SMPS400 is compatible with the following Hypex amplifier modules:UcD Modules: UcD180, UcD400NCORE Modules: NC400, NC500NCOREx Modules: NCX500, NCX2500 It can also be used in other custom audio applications requiring a robust and efficient power supply.Condition:Untested: This unit has not been tested and is sold as-is.Physical Condition: Clean with no visible damage. Please see photos for exact condition.Shipping: The unit will be carefully packed to ensure safe delivery. Important Note: Due to its untested nature, this item is sold as-is with no guarantees or returns. Compatibility with your specific setup should be confirmed before purchasing. This Hypex SMPS400 power supply is an excellent choice for audiophiles and DIY audio enthusiasts. If you have questions or need additional details, feel free to reach out!

NAD Masters M22 v2 Class D Stereo Amplifier XLR & RCA inputs.The Masters Series M22 is based on a version of Hypex Electronics model NC400 NCore amplifier. Purchased late 2020, in original NAD double box for safe delivery. Check out the EXCELLENT review on Stereophile!! AUDIO SPECIFICATIONSContinuous output power into 8 ohms and 300 W (20 Hz-20 kHz at 0.1% THD, both channels driven)4 ohms (Stereo mode) Continuous output power into 8 ohms (Bridge mode) 900 W (20 Hz – 20 kHz at 0.1% THD) THD+N (20 Hz – 20 kHz, CCIF IMD, SMPTE IMD, DIM 100) 100 dB (A-weighted, ref. 1 W in 8 ohms>120 dB (A-weighted, ref. 300W in 8 ohms) Clipping power (Stereo mode, at 1 kHz >300 W8 ohms 0.1 % THD) Clipping power (Bridge mode, at 1 kHz >950 W8 ohms 0.1 % THD) IHF dynamic power (Stereo mode, at 1 kHz 1 % THD) 8 ohms: 400 W4 ohms: 700 W2 ohms: 1000 W Damping factor >800 (ref. 8 ohms) Frequency response ±0.1 dB (20 Hz - 20 kHz) Input sensitivity (for 300W in 8 ohms) 1.73 V Gain level Low: 19 dBMedium: 24 dBHigh: 29 dB Minimum input level for Auto Trigger 5 mV at 1 kHz Standby power <0.5 W DIMENSION AND WEIGHTGross dimensions (W x H x D) 435 x 103 x 379 mm17 1/8 x 4 1/16 x 14 15/16 inchesNet Weight 8.9 kg (19.6 lbs) Shipping Weight 15 kg (33.1 lbs)