Model Name ST-6400
GS1 (EAN) CODE 4260318511483
System Type 4-Channel Class D Amplifier
Output Power all channels driven 20Hz - 20 kHz, 0.1 % THD
4 x 3000W @ 2Ohm
4 x 2250W @ 4Ohm
4 x 1500W @ 8Ohm
Output Power Bridge mode
2 x 6000W @ 4Ohm
2 x 4500W @ 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 45dB (0,775V:134V)
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-25A
Dimensions (h/w/d) 19“/2U 483W x 470D x 88H
Net weight 25,5 kg
4-ACOUSTIC ST-6400
- Product Code: ST-6400
- Availability: In Stock


