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WAVK - KTV Amplifier - VK Series
  VK-4000A    2-CH Amplifier
   Technical specifications:
 型号 VK-4000A
 额定输出功率8Ω 400W
 额定输出功率4Ω 540W
 额定输出功率2Ω 700W
 桥接功率4Ω 1100W
 桥接功率2Ω 1400W
 谐波失真 0.1%
 频率响应 -3dB points: 8Hz and 40KHz
 阻尼系数 200
 信噪比 100dB
 电压增益 31dB
 灵敏度 +4dBu
 谐波失真 ≤0.2%
 色度亮度 ≥70dB
 输入阻抗 20K ohm/balanced, 10K ohm/ unbalanced
 控制 Front panel: power switch volume control knobs Rear panel:mode switch(stereo/panrallel/bridge)two filter switches(35Hz/70Hz/cut/of)
 指标 Power: 1(blue) CIP: 1LED(red) per channel Sig: 1 LED(green) per channel
ACT: 1 LED (rd/green) per channel
   Application:
   Product Features:
◆ popular mature pure H class after class power lines, to ensure robust audio output, while stable and reliable. 
◆ three wind speed automatic detection, ensuring a long time for the heat to do business performances go. 
◆ selective military "tantalum" Capacitive coupling as an audio signal, the audio signal to ensure smooth, yet transparent, delicate, never tired. 
◆ 80000 microfarads large capacity power reserve, ensuring a steady stream of energy surging powerful. 
◆ unique dual reverb, dual tone Kara OK system input, make sure the singer, ease, singing mixed thick, broad, yet soft. 
◆ overheat protection, overcurrent protection, short circuit protection, power buffer protection. 
◆ upgraded version of the unique parametric equalizer to adjust sound quality. 
◆ Third Generation Kara OK howling suppression technology.

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