DB-8400.4 
-4 Ch Power Amplifier
-High Performance Aliminyum Heatsink
- THD(IHF-A) : 0.02 %
-Channel separation  : 55 dB
-İnput Sensitivity : 5v-100 mv
-input İmpedance : 4 Ohm
-Sensitivity Output : >88dB
-Power İnput : DC12-14.4V
-Rms 4 Ohm : 4ch x 80 W
-Rms 2 Ohm : 4ch x 100 w
-Frequency Responce : 20Hz-20KHz