W SERIES PROFESSIONAL AMPLIFIER
model:W110/W220/W330
Unique transistors
Variable speed fan keeps the unit running cool even
under stressful conditions
Ground/ lift switch
DC protection
Large capacitors
High preformance but low price
   
Specifications:    
Model
W110
W220
W330
Output power
Stereo
8 ohm
TA 1KHz THD0.1%
4 ohm
100W+100W
150W+150W
200W+200W
300W+300W
300W+300W
450W+450W
Frequency response
10Hz-50KHz -1.5dB
Input sensitivity
1V
Input impedance
20K ohm
Signal/noise ratio a-weighted RMS
> 85dB
> 90dB
> 90dB
Crosstalk at rated output power 8 ohm 1KHz
> 70dB
> 70dB
> 70dB
Damping factor f=1KHz 8 ohm
> 150
> 150
> 150
Output circuit type
AB
Protection
Short circuit DC fault AC line fuses
Indicators
Power(blue) clip(red) prot(yellow)
Cooling
Variable speed fan
Front panel controls
Level ACH, BCH power switch
Rear panel controls
Ground/lift switch
Input connectors
Bal1/4" ,unbal RCA
Output connectors
Binding posts 2-pole, 4-pole Speakon
Power consumption half power 8 ohm
< 140W
< 300W
< 450W
Power supply
AC 115V/230V 50~60Hz
Product/Shipping dimensions(WxDxH)
482x310x88(516x395x168)mm
N.W/G.W
9.5kg / 11.2kg
11.6kg /13.1kg
13.5kg /15.0kg