Gold Member Since 2013
Audited Supplier
Guangzhou YunQiang Electronics Co., Ltd.

Karaoke System, Karaoke Inside Amplifier, 140W Amplifier manufacturer / supplier in China, offering 140W Karaoke Inside Amplifier Karaoke System Player Machine, 500W Best DJ Speakers 18 Inch Subwoofer (VR18), Ok Series KTV Karaoke Power Audio Amplifier for Sale with Feedback Function and so on.

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Supplier Homepage Product Karaoke amplifier 140W Karaoke Inside Amplifier Karaoke System Player Machine

140W Karaoke Inside Amplifier Karaoke System Player Machine

FOB Price: US $55-65 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $55-65/ Piece
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Port: Huangpu, China
Production Capacity: 2000-3000PCS Per Month
Payment Terms: T/T, D/P, Western Union, Paypal, Money Gram, cash

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Basic Info
  • Model NO.: KB-330U
  • Usage: Hi-Fi, AV, KTV System, Club, Disco,Dancing Hall,Theater
  • Tube Type: Tube Amplifier
  • Output Number: 2
  • Element Number: Push-Pull Amplifier
  • Brand: Qsn
  • Trademark: QSN
  • Specification: CE, ROHS, CCC, FCC, ISO9001, SGS
  • HS Code: 8518400090
  • Type: Karaoke Amplifier
  • Used For: Professional
  • Function: Amplifier Combined, Pre-amplifier
  • Voltage: AC 220V
  • Conductive Mode: AB
  • Series: Kb
  • Transport Package: Carton,Woode Case,Flight Case,or as Client Order
  • Origin: Guangzhou, China
Product Description
Name: 140W Professional Karaoke Inside Amplifier (S-313U)cheap price&high quality
Model: S-313U
Maximun output: 2 X 120W 8 ohm 2 X 160W 4ohm
Frequency respone: 20Hz-20kHz -0.5dB
Signal noise ratio: 78 dB
Input sensitivity: 0.15 V
THD: < 0.1%
Input impendance: 20KΩ
Consuption power: 200W
Machine dimensions: 430 X 350X 135 mm
Rated output power 8Ω160W× 2140W× 2120W× 2
Rated output power 4Ω240W× 2210W× 2180W× 2
Frequency response20HZ-20KHZ(-0.2, +0.2dB)
Signal-to-noise ratio82dB80dB78dB
Input sensitivity0.24V0.24V0.24V
THD≤ 0.05%≤ 0.05%≤ 0.05%
Input impedance47KΩ47KΩ47KΩ
Supply Rated output pawer400W350W300W
Exchange insurance5A3A3A
Net weight9KG8KG7.5KG
Package size mm430W× 340D× 135H
Package Package size mm500W× 440D× 180H
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