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

Power Amps, Power Amplifier, Pro Amplifier manufacturer / supplier in China, offering 2u 4channel Professional Power Amplifier pH4400, 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 Professional Amplifier 2u 4channel Professional Power Amplifier pH4400

2u 4channel Professional Power Amplifier pH4400

FOB Price: US $320 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $320/ Piece
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Production Capacity: 20000 - 200000 PCS Per Year
Transport Package: Dual Durable Carton, or as Client Order
Payment Terms: T/T, D/P, Paypal, Money Gram, Western Union, cash

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Basic Info
  • Model NO.: PH4400
  • Application: Commercial, Home, Hi-Fi ,KTV .Stage,etc
  • THD: <0.05%
  • Trademark: QSN
  • Origin: Guangzhou, China
  • Noise: <95dB
  • Certification: CE, RoHS, CCC, FCC, ISO9001:2008
  • 2u: 450W*4/8ohms
  • Specification: CE, ROHS, CCC, FCC,
Product Description
450W*4/8Ω 2U 4channel professional power amplifier PH4400



Product Feature:

AB class line amplification: Delicately treble, fully medium, nicely drive bass.
Protection function: Short circuit protection, the midpoint of the current protection, overload protection and overheating protection function make the product stability.
Output flexible match: Each of the two channels can be connected in parallel or bridge, each of the two channels can be output in two different power.
Durable structure: The machine use one kind of strengthen and thick steel plate, what is more, the boards cover the transformer to support the machine firmly.
Internal technology: Symmetrical design, wiring beautifully.
For home theater systems, night club, karaoke rooms and so on.
Model  PH4400
Power8Ω  450W×4
Power4Ω  650W×4
Frequency response  20Hz-20KHz,( +0.5,-0.5dB)
Signal to noise  95dB
channel divided  ≥70dB(1KHz)
 Input sensitivity 1.0V
THD  ≤0.08%(8Ω.1KHz,1%Power)
Input impendance 20KΩ(Balance input,stereo mode)/10KΩ(Balance input,Balance input)
Supply power  4000W
Conversion rate  ≥10V/us(8Ω,10KHz)
Net weight  26.5KG
Size(mm) 483W × 468D × 132H
Package size(mm)  600W × 590D × 190H
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