ACM KI-500 เครื่องขยายเสียง คาราโอเกะ 250 วัตต์ Amplifier Karaoke 250w x 2@8ohm เพาเวอร์แอมป์คาราโอเกะ

**สินค้าตกรุ่นครับ**

KI500  Main Feature 

1. Capable of synchronous input of three sets of audio/video signals 
   
2. Audio/video input is switchable at automatic and manual mode 
   
3. Equipped with a mid-ship voice pre-output channel interface, which can output the vocal voices without effect 
   
4. Equipped with a super bass output channel interfacewith independent volume control system 
   
5. Five-route microphone input (three on panel and two on the back) with five band equalizer 
   
6. One-key DISCO equalization reinforcement mode 
   
7. Equipped with the same short, direct current and overheat protective circuit as that of a professional amplifier 
   
8. High-Strength structure design, and the SMT covering 80% of the machine's circuit 
   

Characteristic of Circuits เพาเวอร์แอมป์คาราโอเกะ 

• Rated Power (2 x 8Ω) 250 Watts per channel @ 1KHz, 0.1% T.H.D. 
• Rated Power (2 x 4Ω) 375 Watts per channel @ 1KHz, 0.1% T.H.D. 
• Recording Output 1.4V (200mV input) 
• Super Bass Pre Output 1.8V (200mV input both from right and left channels) 
• Auto Selection for Examining the Sensibility 12mV 
• Input Impedance and Type of Interface 47KΩ / RCA 
• Minimum Electromotive Force of Source 200mV (right and left channel), 75mV (super bass channel) 
• Characteristics of the Video 
• Input and Output Impedance 75Ω 
• Compound Output Voltage 1Vp-p 
• Characteristics of the Microphones 
• Minimum Electromotive Force of Source 9mV 
• Central Pre-Output 1.4V (9mV input) 
• Overloading Electromotive Force of Source 210mV 
• Power 
• Type of Power AC 220 +/-10% 50Hz 
• Current Breaker 5A 
• Static Power 17W 
• Spare Power Socket 2 power sockets (each no more than 300W) 
• Dimension and Weight 
• Dimensions [HxWxD] 137 x 430 x 352 mm. 
• Net Weight 14 kg.  
• Gross Weight 16.5 kg.