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VS-40	VS-34	VS-20	VS-15	VS-2004	VS-1204	VS-2003
VS-1203	V-2	V-3.5M	V-6	V-9	V-9T	V-9B

VS-40

Front View / Rear View

Menual / Dimensions

The VS40 is thunderous power and flexibility, unparalled by any other in sonic precision, reliability or durability.
The VS40 is ready to deliver several thousand watts of super clean power for your high-performance speaker system.

Dual mono, high-efficiency two-step output circuit.
Perfect controlled for no clipping output from STK CTLL circuit module.
Logical LED meters are present for power IN/OUTPUT level.
High frequency power supply.
Excellent thermal capacity and lowest AC current draw.
Flip-Flop controlled full protection circuitry.
4000W(2000W/per CH)at two ohms, 0.05% THD 20Hz~40kHz(VS-40).

SPECIFICATIONS

Model	VS-40
Stereo Mode (both channel driven)	Continuos Average Output/per CH
FTC @ THD+N=0.1%, f=20Hz~20kHz	Ch1		Ch2
8 ohm/Stereo	1200W		1200W
4 ohm/Stereo	1650W		1650W
2 ohm/Stereo	1950W		1950W
EIA @ THD+1=1%, f=1kHz
8 ohm/Stereo	1250W		1250W
4 ohm/Stereo	1700W		1700W
2 ohm/Stereo	2000W		2000W
Power Bandwidth (Ref. 1kHz, THD+N=0.1%,+0/-1dB)	20Hz~30kHz
THD+N (Ref. 1kHz,f=20Hz~20kHz)	≤0.05%
Frequency Response (Ref. 1kHz, 1watt output, +0/-1dB)	20Hz~40kHz
IMD(SMPTE4:1) (60Hz:7kHz, 4:1 Half power)
4-8 ohm/Stereo	≤0.1%
2 ohm/Parallel	≤0.1%
Crosstalk (RL=8Ω, Half power, Att.Max 600Ω shunt)	≥64dB, 1 kHz
Residual Noise (20Hz~22kHz LPF,Att.min)	≥70dB
S/N Ratio (Filter:A-Weighting, RMS)	≥107dB
Damping Factor (RL=8Ω, f=1kHz)	≥400
Input Sensitivity (Att. max)	+4.0 dBu
4 ohm/Stereo	+5.1 dBu
8 ohm/Bridge
Voltage Gain(Att. max)	38dB
Output Circuitry	H Class 2-Step
Input Impedance	6kΩ(Unbalance), 12kΩ(Balance)
Controls
Front panel	AC Switch,Ch1 and Ch2 gain knobs
Rear panel	Stereo/Mono parallel,Clip limiter(option), HPF Switch
Connectors
Input	XLR jack
Output	XLR Male Jack(In put Through) Speakon Jack
Indicators	Power(Green),Protect(Red),Clip(Red), Parallel(Green),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	Four Fans Variable Low Speed(50℃), High speed(60℃)
Power Consumption (1/3 power)	2750Watts
DIMENSION	480mm X 88mm X 495mm
Weight	17.72 kg / 39.06 Ibs

*0dB=0.775V
*Specifications Subject to change without notice.