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

Amplifier, KTV Amplifier, Professional Amplifier manufacturer / supplier in China, offering 450W Professional Feedback Function Power KTV Amplifier (OK-790F), 300W Conference Room Sound System Two-Way Full Range Speaker (F12), 18" 600W Sub Bass Professional Speaker Box (S18) and so on.

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Supplier Homepage Product Karaoke amplifier 450W Professional Feedback Function Power KTV Amplifier (OK-790F)

450W Professional Feedback Function Power KTV Amplifier (OK-790F)

FOB Price: US $150-230 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $150-230/ Piece
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Production Capacity: 3000-4000 PCS Per Month
Transport Package: Dual Durable Carton, or as Client Order
Payment Terms: T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: OK-790F
  • Usage: Hi-Fi, AV, KTV System, Club, Disco,Dancing Hall,Theater
  • Tube Type: Transistor Amplifier
  • Sound Channel: 2.0
  • Voltage: AC 110V
  • Conductive Mode: AB
  • Series: S
  • Rate of Power: 450W
  • 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
  • Brand: Qsn
  • System: 2u
  • Trademark: QSN
  • Origin: Guangzhou, China
Product Description
1)Name: 450w  Professional Feedback Function Power KTV Amplifier(S-779F)cheap price&high quality
2)Model: S-779F
3)Maximun output:
4)Power: 2 X 250W 8ohm
2 X 400W 4ohm
5)Frequency respone: 20Hz-20kHz -0.5dB
6)Signal noise ratio: 86 dB
7)Input sensitivity: 0.25V
8)THD: < 0.5%
9)Input impendance: 20KΩ ;
10)Supply power: 600W
11)Machine dimensions: 430X400X135mm

Application:
1)Arena and stage
2)Convention Centers
3)Medium or large Ballrooms
4)Conference rooms
5)Theaters Music
6)Club or Church
7)Concert and music group

About us:
Since the foundation of our enterprises, we have been concentrating on designing new products, doing research on new sound technology, training our staff, as well as improving our quality to products and management system. And now we have had a unique management experience, advanced production equipment, abundant design capability, and the large marketing network and after-sales service system.
MODELS-779S-778S-779FS-778F
Rated output power 8Ω450W× 2350W× 2450W× 2350W× 2
Rated output power 4Ω400W× 2500W× 2400W× 2500W× 2
Frequency response20HZ-20KHZ(+0.5, -0.5dB)
Signal-to-noise ratio89dB86dB86dB86dB
Input sensitivity0.45V0.4V0.24V0.4V
THD≤ 0.05%≤ 0.05%≤ 0.05%≤ 0.05%
Input impedance47KΩ47KΩ47KΩ47KΩ
Supply Rated output pawer1000W800W600W800W
Exchange insurance10A8A5A8A
Net weight16.5KG15KG11.5KG15KG
Package size mm485W× 435D× 135H
Package Package size mm565W× 545D× 225H

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