● Stereo / Parallel / Mono Bridge Mode
	
● User selectable input sensitivity: 0.775V and 1.4V
	
● 4 XLR input interfaces; Speakon? output interface
	
● 2 gain control knobs, 1 power switch, 1 power LED light, 2 groups of 6 LED lights respectively indicate that the corresponding channel is in working, clipping and fault state
	
● Protection circuit against short circuit, no load, on / off noise, radio frequency interference
Stereo power 4Ω:450W
	
Stereo power 8Ω:330W
	
Bridge mode 8Ω:900W
	
Frequency response (1 W):20Hz - 20kHz, +0/-1dB
	
Total harmonic distortion (THD):< 0.5%, 20Hz - 20 kHz
	
Intermodulation distortion (IMD):≤ 0.35%
	
Conversion rate:>10V/us
	
Voltage gain:31dB
	
Damping coefficient (8Ω), 10Hz-400Hz:> 200
	
S / N ratio:> 100 dB
	
Crosstalk:–75 dB(1kHz),–59 dB(20kHz)
	
Input sensitivity (rated power 8Ω):0.775V or 1.4V
	
Input impedance (rated):20KΩ(balance)
	
Input connector:2 balanced XLR per channel
	
Output connector:4-POLE Speakon? per channel and a pair of binding posts
	
protection:Protection circuit against short circuits, no load, on / off noise, radio interference
	
ventilation:Air convection mechanism from front to back
	
Cool down:Internal air exhaust heat, fan cooling, fast adjustment, temperature protection
	
Dimensions (W×H×D):19"×3.5"×12.4"(482 mm×89 mm×315 mm)
	
Net weight:28.0 lb (12.7 kg)
	
Shipping weight:32.4 lb (14.7 kg
