Class Ab Karaoke Dual Channels Amplifier 250W*2

• Amplification Type: Passive
• Speaker Material: Aluminium
• Usage: Stage/DJ, Karaoke, Portable Player, Home Theatre System, Computer
• Adjusting Method: 4 Ohms
• Sound Channel: 2
• Structure: Amplifier
• Model NO.: KS-3180
• Function: No
• SNR: 81-90dB
• Power: 2*250W
• Place of Origin: Guangzhou, Cn
• Brand Name: Qqchinapa
• Certificate: Ce, FCC, RoHS, CB
• Protetion: High Temp, Overload&Short-C
• Factory History: More Than 10 Years
• Warranty: 3 Years
• Deliver Time: 2-25days
• Factory Ability: OEM ODM
• Transport Package: Carton
• Specification: CE. CB, CCC. FCC. ROHS
• Trademark: QQ CHINA, Lingba, OEM
• Origin: Guangzhou, Guangdong, China
• Production Capacity: 20000PCS/3months

Product Description

Since2005, over 10 years OEM /ODM experience in Pulic Address System and Professional Audio System ,strict quality control and good price
Product Features

Class AB Karaoke Amplifier

Model	KS-3120	KS-3180	KS-3250
Power 8 Ohms	120W*2	180W*2	250W*2
Power 4 Ohms	180W*2	250W*2	380W*2
Frequency Response THD+N	20Hz-20KHz, below and equal 0.05%	20Hz-20KHz, below and equal 0.05%	20Hz-20KHz, below and equal 0.05%
Siew Rate	10V/us	10V/us	10V/us
Damiping Factor	Above 100	Above 100	Above 100
Singal to Noise Ratio Cross Talk	Above and equal 85dB, Above and equal 45dB	Above and equal 86dB, Above and equal 48dB	Above and equal 90dB, Above and equal 48dB
Input Impedance	0.16V	0.18V	0.20V

Main Functions:
*Teaching power Amplifier,
*Microphone frequency shift,
*Built in module M65831,
*2 pairs TOSHIBA module,
*Factory competitive price, fast delivery,
*Short circuit,themal,over load,clip limiter,DC Voltage,
*430*340*132MM Size,

Product Advantages:
1.Stable quality,Good price
2.Short product period
3.On time delivery
4.OEM Ability
5.Excellent R&D team