PRODUCT>Power Amplifier>VS-1204
The VS-1204 is ideal for use in any permanently installed sound system.
That 4 CH premium high power amplifier offers the quad or four channel independent outputs requested most by contractors and installers.
 
4CH Mode, 2CH Mono/Bridge Mode, Parallel Mode.
Two Selectable Low Cut Filters.
Transconductance Input Level Limiter Circuit.
Ultra Low Distortion Class AB Output Circuit.
1200W(300W per CH)at 4 ohm 0.04%.
Flip-Flop Controlled Full Prodection Circuitry.
THD 20Hz~40kHz, 1200W at 8 ohm stereo.
2U Space 1.2mm Steel Chassis Construction.
SPECIFICATIONS
MODEL
VS-1204

Quad Mode(both channel driven)

Continuous Average Output Per Channel
FTC @ THD+N=0.1%, f=20Hz~20kHz
8 ohm/Quad
4 ohm/Quad
CH1
CH 2
CH3
CH4
200W
200W
200W
200W
300W
300W
300W
300W
EIA @ THD+N=1%, f=1kHz

8 ohm/Quad
4 ohm/Quad
CH1
CH 2
CH3
CH4
210W
210W
210W
210W
330W
330W
330W
330W

Bridge Mode

FTC @ THD+N=0.1%,f=1kHz
8 ohm/Bridge
4 ohm/Bridge
   
600W
600W
Power Bandwidth
(Ref. 1kHz, THD+N=0.1%, +0/-1dB)
20Hz~30kHz
THD+N
(Ref. 1kHz, f=20Hz~20kHz)
¡Â0.05%
Frequency Response
(Ref. 1kHz, 1watt output, +0/-3dB)

20Hz~40kHz
IMD(SMPTE4:1)
(60Hz:7kHz, 4:1 Half power)
4-8 ohm/Stereo
8 ohm/Bridge
¡Â0.1%
¡Â0.1%
Crosstalk
(RL=8§Ù, Half power, Att.Max 600§Ù shunt)

¡Ã63dB, 1 kHz
Residual Noise
(20Hz~22kHz LPF, Att,min)
¡Ã70dB
S/N Ratio
Filter :A-Weighting, RMS)
¡Ã 104dB
Damping Factor
(RL=8§Ù, f=1kHz)
¡Ã300
Input Sensitivity (Att. max)
4 ohm/Stereo
8 ohm/Stereo
+4.0 dBu
+5.1 dBu
Voltage Gain
29dB
Output Circuitry
AB
Input Impedance
10k§Ù(Balance)
Controls
Front panel
Rear panel
AC Switch,Ch1,2,3,4 gain knobs
Stereo/Mono Bridge Ch1 & 2, Ch3 & 4 Stereo/Parallel Shift Ch1 & 2, Ch3 & 4,
HPF Ch1 & 2, Ch 3 & 4, Clip limiter(option)
Connectors
Input
Output
XLR Femail jack,
5 way Touch-Proof binding posts
Indicators
Power(Green),Level(Green),Protect(Red),
Clip(Red), Mono Bridge(Amber),
Parallel Shift(Amber)
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¡É),
High speed(60¡É)
Power Consumption
(1/3 power)
1600Watts
DIMENSION
480mm X 88mm X 460mm
Weight
11.72 kg / 25.83Ibs
*0dB=0.775V
*Specifications subjects to change without notice.
 
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