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, 10 Inch PA Karaoke Loudspeaker/Speaker (KS20), Ws10 300W 2-Way Full Range Bassreflex Professional Loudspeaker Audio Speaker 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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Production Capacity: 2000-3000PCS Per Month
Transport Package: Carton,Woode Case,Flight Case,or as Client Order
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
  • Origin: Guangzhou, China
  • Type: Karaoke Amplifier
  • Used For: Professional
  • Function: Amplifier Combined, Pre-amplifier
  • Voltage: AC 220V
  • Conductive Mode: AB
  • Series: Kb
  • Specification: CE, ROHS, CCC, FCC, ISO9001, SGS
  • HS Code: 8518400090
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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