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AMPLIFIER ST4400
AMPLIFIER ST4400

AMPLIFIER ST4400

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Thông số amplifier ST4400

 

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