HG Series

Datasheet

What do you look for in a power amplifier? Bet it's the sound. Hypex UcD™ amplifier modules are designed from the ground up for true fidelity. Available in 180W, 400W and 700W variants, they represent a new generation of switching power converters truly performing as amplifiers.

Features

Flat, fully load-independent
   frequency response
Low output impedance
Very low, frequency-independent
   THD
Very low noise
Consistent top performer in
   listening trials including class A
   and SET amplifiers
Runs on unregulated +/- rails
Pop-free start and stop control
Differential audio input
Overcurrent, shortcurrent and
   overvoltage
DC/AC-coupling selectable
Fits in a 2HE case when mounted on
   its side
4-layer PCB design
HxR regulator ready
  Applications

Monitor loudspeakers for recording
   and mastering studios
Audiophile power amplifiers for
   professional and consumer use
Public Address systems
Home theatre systems
Active loudspeakers

Also available with pre-mounted HxR
   regulators.

Technology

The UcD™ circuit is based on phase-shift controlled self-oscillation, with only a single voltage feedback control loop taking off at the loudspeaker terminals. The control function is constructed fully out of passive components, with only the comparator standing in for gain.

 

Item Symbol Spec Notes
Output Power PR 700W 4Ω, THD=1%
Distortion THD <0.04% typ Po<600W
<0.007% typ Po=1W
Noise Un 30uV typ  
Frequency Response   <10Hz-50kHz +0,-3dB
Output Impedance Zo TBD f=1kHz
TBD f=20kHz
Efficiency η >92%  
Supply Ripple Rejection PSRR 65dB Both rails









Datasheet

Also available with pre-mounted HxR regulators.