Model Name ST-4400

GS1 (EAN) CODE 4260318511476

System Type 4-Channel Class D Amplifier Output Power all channels driven

20Hz - 20 kHz, 0.1 % THD

4 x 2000W @ 2Ohm

4 x 1500W @ 4Ohm

4 x 1000W @ 8Ohm

Output Power Bridge mode

2 x 4000W @ 4Ohm

2 x 3000W @ 8Ohm

THD+N @ 8Ω 1kHz,1dB ≤0.06%

Slew Rate >60v/μs Frequency Response @1Watt, 8Ohm 10Hz -34kHz / ±0.3dB

Damping Factor (1kHz and below) >450:1

Signal to Noise Ratio 20Hz -20 kHz >100dBA

Channel Separation Crosstalk@1kHz >70dB

Voltage Gain 43dB (0,775V:108V)

Input Sensitivity selectable 0.775V/1V/1.5V/2V

Input Impedance 30k Ohm

Balanced 15k Ohm

Unbalanced Front Control Power switch, Gain control

Rear Control Sensitivity Switch,

Mode Switch LED Indicators Signal -30dB / -10dB, green Signal -4dB, yellow Clip, orange Protect, red power, green Bridge, yellow Input Connectors XLR Active balanced pin1 gnd / pin 2+ / pin3-

Output Connectors 4 Neutrik NL4 Sockets

Cooling Continuously Variable speed fan

Protection Full short circuit, Open circuit, thermal, Ultrasonic, RF Protection.

Stable Into reactive or Mismatched loads

Load Protection On/Off muting

DC fault power Supply shutdown Operating Voltage 220V (+/- 10%) 50-60Hz Fuse T-20A

Dimensions (h/w/d) 19“/2U 483W x 470D x 88H

Net weight 23,0 kg