Трехканальный цифровой усилитель мощности 2x550W - 4 Ohm/1x1200W - 4 Ohm

Характеристики

Общее описание STK VS2003:

Технические характеристики
Model	VS-2003
Triple Mode (Three channel driven)	Continuous Average Output Per Channel
FTC @ THD+N=0.1%, f=20Hz~20kHz	Ch1	Ch2	Ch3
8 ohm/Triple	330W	330W	750W
4 ohm/Triple	550W	550W	1150W
EIA @ THD+1=1%, f=1kHz
8 ohm/Triple	350W	350W	800W
4 ohm/Triple	570W	570W	1200W
Power Bandwidth (Ref. 1kHz, THD+N=0.1%,+0/-1dB)	Ch 1&2;20Hz~30kHz, Ch3:20Hz~250Hz (Through X-over)
THD+N (Ref. 1kHz,f=20Hz~20kHz)	≤0.05%
Frequency Response (Ref. 1kHz, 1watt output, +0/-3dB)	Ch 1&2;20Hz~40kHz, Ch3:20Hz~40kHz (EXT Input)
IMD(SMPTE4:1) (60Hz:7kHz, 4:1 Half power)
4-8 ohm/Stereo	≤0.1%
Crosstalk (RL=8Ω, Half power, Att.Max 600Ω shunt)	≥63dB, 1 kHz
Residual Noise (20Hz~22kHz LPF,Att.min)	≥70dB
S/N Ratio (Filter:A-Weighting, RMS)	≥104dB
Damping Factor (RL=8Ω, f=1kHz)	≥300	≥300	≥350
Input Sensitivity (Att. max)
4 ohm/Stereo	+4.0 dBu and Ch 3 by Gain Control
8 ohm/Bridge	+5.1 dBu and Ch 3 by Gain Control
Crossover Frequency	150Hz/18db Octave
Voltage Gain	34dB	34dB	37dB
Output Circuitry	AB, Ch3: H Class2-Step
Input Impedance	10kΩ(balance)
Controls
Front panel	AC Switch,Ch1,2 Sub(Ch3) gain Control knobs, Freq Control(CH3)
Rear panel	HPF Ch1&2, HPF Sub(Ch3), Int/EXT selet(CH3) Clip limiter(Option)
Connectors
Input	XLR Female jack, XLR Male jack (Input Through)
Output	Speakon jack
Indicators	Power(Green),Level(Green),Protect(Red) Clip(Red), Bar Graph In/Out level
Protection Circuits	1)Short Circuits 2)Current Limit 3)DC detection 4)Thermal 5)Turn On/Off muting 6)Power supply shutdown 7)AC Line fuse
Fan Circuit	Three Fans Variable Low Speed(50℃), High speed(60℃)
Power Consumption (1/3 power)	1350Watts
DIMENSION	480mm X 88mm X 495mm
Weight	12.4kg / 27.33 Ibs