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HYPEX UcD400HG
1 x 400 W Class D (UCD®) amplifier module.
Integrated HxR enhancement for lower noise and higher performance
Flat frequency response, independent of load
THD+N: 0.01% (20 Hz – 20 kHz at half power)
92% efficiency, minimum load of 1 Ω
Differentially balanced input, low-impedance output
POP-free start/stop
Overcurrent, overvoltage, and other protections
Recommended with SMPS400A400 power supply
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Hypex UcD400HG HxR Amplifier Module. Class D, 1 x 400 W
The UcD400HG HxR from Hypex is a high-end Class D amplifier module based on the renowned UcD® topology, now featuring the HxR (High-end Regulator) upgrade as standard. Designed for outstanding performance, superior reliability, and easy integration, this module is ideal for professional audio, high-fidelity home systems, and studio applications alike.
Includes UcD signal cable and complete mounting kit.
Key Features
Flat, load-independent frequency response.
Extremely low, frequency-independent THD.
Integrated HxR regulators for ultra-low noise.
Low output impedance.
POP-free startup and shutdown.
Differential balanced input.
Full protection: overcurrent, overvoltage.
Premium components including LM4562 OpAmp.
Applications
Thanks to its outstanding linearity and low noise, the UcD400HG HxR is perfectly suited for:
High-fidelity (Hi-Fi) audio systems.
Professional studio monitoring.
PA systems and sound reinforcement.
OEM integrations.
Package Contents
UcD400HG HxR amplifier module.
UcD mounting kit.
UcD signal cable.
User manual
Recommended Power Supply.
For optimal performance, use with the Hypex SMPS400A400, which is specifically designed to power this module.
Technical Specifications
Output power: 400 W @ 4 Ω / 240 W @ 8 Ω
Minimum load: 1 Ω
Efficiency: 92%
THD+N: 0.01% (20 Hz – 20 kHz at 0.5 x rated power)
Frequency response: 10 Hz – 50 kHz
Gain: 26 dB
Input impedance: 100 kΩ
Amplifier class: Class D (UcD® topology)
Protections: Overcurrent, overvoltage, under/over voltage
Required power supply: ±45 to ±67 VDC (symmetric)
Connections
Signal input: 4-pin PCB connector
Speaker output: solder/crimp terminals
Power input: solder/crimp terminals
Physical Specifications
Dimensions (L x W x H): 82 x 75 x 25 mm
Current limit: 20 A
A powerful, compact, and silent amplifier module that elevates the performance of any high-end sound system. Ideal for professionals and enthusiasts seeking efficiency, precision, and the proven quality of Hypex.
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