Model	SU-4400	SU-4600	SU-4800	SU-4900
8Ω Stereo power	4 x 400W	4 x 600W	4 x 800W	4 x 900W
4Ω Stereo power	4 x 600W	4 x 900W	4 x 1200W	4 x 1350W
8Ω bridged Stereo power	1200W + 1200W	1800W + 1800W	2400W + 2400W	2700W + 2700W
Channel	4
Output connectors	Speakon Connectors
Frequenty response	20Hz - 30kHz +- 0.5dB
Signal noise ration (dB)	110dB
THD + N (rated power, 40/kHz)%	< 0.1%
Input connectors	Combo XLR type, 3pin
Link connectors	XLR type, 3 pin male
Input impedance	（20Hz-20kHz, balanced)； 20k Ohm Balanced or 10k Ohm Unbalanced
Input gain	Rear panel: 0.775V/1.0V/1.4V
Fan	3 PCS temperature control cooling Fan
Protection	temperature , DC, sub/ultea-sonic, short Circuit, over load, IGM, output
Indicators (per channel)	Protect indicator, Signal indicator, Work indicator
Power requirement	220 - 240V ~ 50 - 60Hz
Airframe	483 x 439 x 88 mm
Transport dimensions	623 x 575 x 143 mm
Weight (net)	26 kg	29 kg	32 kg	34 kg
Gross weight  (Trọng lượng có thể sai lệch theo từng lô hàng do chủng loại linh kiện và vật liệu nhưng vẫn bảo đảm công suất công bố)	28 kg	31 kg	34 kg	36 kg