The HFX® micro   class.d is an amplifier for the HFX® micro product line. It will be connect with a HFX micro PC and fully controlled. With ICEpower modules from Bang-Olufsen inside we ensure highest sound quality. 

4 channels with each 125W provided by class-d Technology provide sufficient power.  

Features: 

>> 4 channels analog input with 2 stereo phono jacks

>> 4 channels output with 125W each

>> includes ICEpower modules from B&O

>> cooled fanless with heatpipes inside

>> includes remote on/off module 

Specification: 

>> 4x120W @ 1% THD+N, 20Hz-20kHz, 4Ohm, SE

>> 121 dBA (BTL), 117 dBA (SE) dynamic range

>> THD+N=0.002% @ 1W (8 Ohm, 1kHz)

>> total efficiency @ 2x250W, 8Ohm is 86,4%

>> thermal and overcurrent protection

>> sound optimized soft clipping

>> dimensions: 24(w)x25(d)x5,5(h)cm

>> net weight: 2.3kg

>> 240V AC (110V AC on request) 

Package Contens: 

HFX® micro class.d amplifier, remote on/off bracket for PC 

Please note, that an external 12V PSU is needed, if you want to use the HFX micro class.d stand-alone without any PC.

Manual
http://www.hifiatx.com/ftp/manuals/manual_classd.pdf

Scheme
http://www.hifiatx.com/ftp/manuals/scheme_classd_micro.pdf