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

Mixing Karaoke Amplifier, Mixing Amplifier, KTV Mixing Amplifier manufacturer / supplier in China, offering New High Performance KTV Mixing Karaoke Amplifier, 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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New High Performance KTV Mixing Karaoke Amplifier

FOB Price: US $80-120 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $80-120/ Piece
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Production Capacity: 6000-8000 PCS Per Month
Transport Package: Dual Durable Carton, or as Client Order
Payment Terms: T/T, D/P, Paypal, Money Gram

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Basic Info
  • Model NO.: OK-690
  • Usage: Hi-Fi
  • Tube Type: Transistor Amplifier
  • Sound Channel: 2.0
  • Voltage: 90V-2240V
  • Conductive Mode: AB
  • Specification: CE, ROHS, CCC, FCC,
  • HS Code: 8518400090
  • Type: Professional Amplifier
  • Used For: Professional
  • Function: Post Amplifier
  • Output Number: 2
  • Element Number: Push-Pull Amplifier
  • Trademark: qsn
  • Origin: Guangzhou, China
Product Description
NEW high performance KTV mixing karaoke amplifier

Introduction:
OK-690 is a 250W*2/8 ohm karaoke amplifier.
It can adjust the Mic delay,repeat,echo,bass,middle,treble.
Also adjust the Music bass,middle,treble and balance.
   Front panel has 3 mic input.
And it has 3 mic voice control buttom.
Also it can adjust the master voice of Mic and Music.
What is more,it can voice limit on-off on the front panel.

Also OK-680 is 180W*2/8 ohm.
Ok-680F is with feedback function.
New High Performance KTV Mixing Karaoke Amplifier

New High Performance KTV Mixing Karaoke Amplifier
New High Performance KTV Mixing Karaoke Amplifier
MODEL
OK-690
OK-680
OK-690F
OK-680F
Rated output power 8Ω
250W×2
180W×2
250W×2
180W×2
Rated output power 4Ω
400W×2
250W×2
400W×2
250W×2
Frequency response
20HZ-20KHZ(+0.5,-0.5dB)
Signal-to-noise ratio
86dB
83.5dB
86dB
83.5dB
Input sensitivity
0.24V
0.21V
0.24V
0.21V
THD
≤0.05%
≤0.05%
≤0.05%
≤0.05%
Input impedance
47KΩ
47KΩ
47KΩ
47KΩ
Supply Rated output pawer
600W
400W
600W
400W
Exchange insurance
5A
3A
5A
3A
Net weight
11.5KG
10KG
11.5KG
10KG
Package size mm
430W×340D×135H
Package Package size mm
500W×440D×180H


Description:
1)We have passed ISO9001,CE, CCC, FCC, ROHS, CE-LVD,SGS
2)We are a big and professional factory.
3)We can design the amplifier and speaker by our clients.

About Us:
Guangzhou Yunqiang Electronics Limited is a developing amplifier, speaker, stage lighting factory in Guangzhou, China. Based in the interenational and manufactures innovative, . High quality Amplifier, Speaker, Stage Light products for the professional Club Play and stage show Entertainment & leisure

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