STK Professional Audio.
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Power Amplifiers

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STK Professional Audio.
[Korea]

Address
369-2, Gurae-ri, Yangchon-myeon Gimpo-si Gyeonggi-do
Phone
82-31-98117858
Contact name
Jong-sik, Kim

Quick Information

  • Model Number : VS-34

Description

Descriptions

The VS34 is thunderous power and flexibility, unparalled by any other in sonic precision, reliability or durability.
The VS34 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.
  • 3400W(1700W/per CH)at two ohms 0.05% THD, 20Hz~40kHz(VS-34).
Model VS-34
Stereo Mode (both channel driven) Continuos Average Output/per CH
FTC @ THD+N=0.1%, f=20Hz~20kHz Ch1 Ch2
8 ohm/Stereo 850W 850W
4 ohm/Stereo 1250W 1250W
2 ohm/Stereo 1680W 1680W
EIA @ THD+1=1%, f=1kHz  
8 ohm/Stereo 950W 950W
4 ohm/Stereo 1400W 1400W
2 ohm/Stereo 1700W 1700W
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) 37dB
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)
2500Watts
DIMENSION 480mm X 88mm X 495mm
Weight 16.54 kg / 36.46 Ibs


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