Really top amplifier Q9 is 3U standard height. Its parts are all from world wide name brands like
DELTA or equivalent fans,
SIEMENS, ETA or Equivalent Power supply Capacitors and fuse,
Special audio NICHICON FG MUSE series capacitors and JRC NJM5532 op amp for Preamp card, etc.
Quality control: Every amplifier must pass 24 hours burning test at full power under 3 ohms both channel driven with pink noise (6dB crest factor according to EIA, IEC and AES or CD Audio)
8 ohms 1kHz 0,1% THD Q5 2*400W Q7 2*800W Q9 2*1400W
4 ohms 1kHz 0,1% THD 2*600W 2*1200W 2*2200W
2 ohms 1kHz 1% THD 2*800W 2*1600W 2*2800W
Bridge mono 8 ohms 1kHz 0,1% THD 1200W 2400w 4400W
Bridge mono 4 ohms 1kHz 1% THD 1600W 3200W 5600W
Contact: Sally :thumb:
Web: http://www.qqxaudio.com
email: qqx@qqxaudio.com qqxaudio@hotmail.com
Msn: wingsally928@hotmail.com