Power Amplifiers - STK Professional Audio.

Home > Buy Now > Amplifier > Power Amplifiers

Power Amplifiers

STK Professional Audio.
[Korea]

Address:
369-2, Gurae-ri, Yangchon-myeon Gimpo-si Gyeonggi-do 415-840 Korea

Phone:
82-31-98117858

Contact name:
Jong-sik, Kim , President

Power Amplifiers

	Power Amplifiers

Click to enlarge image

Origin	Korea
Model Number	VS-20

Descriptions

The VS-20 is sustained ultra-low impedance caplbility. High voltage two-step output circuit.The VS-20 ultra-low distortion class AB output circuit.

Available 4 ohm and 8 ohm load for bridge mode.
High frequency power supply.
Logical LED meters are present for power IN/OUTPUT level.
Ultra lowest in-rush current.
Flip-flop controlled full protection circuitry.
1.2mm steel chassis and 2U space.
2000W(1000W per CH) at 4 ohms 0.05% THD 20Hz~40kHz.
Class AB output circuit with STK CTLL module for Control In/Out level clipping.

Model	VS-20
Stereo Mode (both channel driven)	Continuous Average Output Per Channel
FTC @ THD+N=0.1%, f=20Hz~20kHz	Ch1		Ch2
8 ohm/Stereo	600W		600W
4 ohm/Stereo	1000W		1000W
EIA @ THD+1=1%, f=1kHz
8 ohm/Stereo	650W		650W
4 ohm/Stereo	1030W		1030W
Bridge Mono Mode (both channel driven)
8 ohm/Stereo	2000W
4 ohm/Stereo	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)	≥104dB
Damping Factor (RL=8Ω, f=1kHz)	≥350
Input Sensitivity (Att. max)	+4.0 dBu
4 ohm/Stereo	+5.1 dBu
8 ohm/Bridge
Voltage Gain(Att. max)	36dB
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 ,1/4" TRS jack XLR male Jack(In put Through Out
Output	Speakon Jack, 5-Way binding Post
Indicators	Power(Green),Protect(Red),Clip(Red), Mono Bridge(Green) Bar Graph In/Out level meters.
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	Two Fans Variable Low Speed(50â), High speed(60â)
Power Consumption (1/3 power)	2000Watts
DIMENSION	480mm X 88mm X 460mm
Weight	13.92 kg / 30.68 Ibs

Related Keywords: Amplifiers

Other products

Power Amplifiers

Related products from premium suppliers on EC21

Amplifiers TZ-120

Little Dot MK VIII SE ...

Power Amplifier BH Sereis