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

Professiona Power Amplifier, 700W Channel Audio Amplifier, Switch Power Amplifier manufacturer / supplier in China, offering 700W-Professional-Switch-Power-Supply-Amplifier-Q7, Ca16 500W PRO Audio Power Amplifier, S218 1200W Dual 18 Inch High Performance Powered Subwoofer and so on.

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Supplier Homepage Product Professional Amplifier 700W-Professional-Switch-Power-Supply-Amplifier-Q7


FOB Price: US $150-350 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $150-350/ Piece
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Port: Huangpu, China
Production Capacity: 2000-3000PCS Per Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: Q7
  • Conductive Mode: AB
  • Model Number: Q7
  • Customized: Yes
  • Package: Standard Export Package, Customized
  • Payment Method: T/T , Western Union, Paypal,etc.
  • Payment Terms: T/T,Western Union,Moneygram,Paypal,Cash
  • Transport Package: Standard as Export Package
  • HS Code: 8518400090
  • Type: Professional Amplifier
  • Item Name: 700W-Professional-Switch-Power-Supply-Amplifier-Q7
  • Warranty: Three Years
  • Business Type: Factory
  • Brand Name: Qsn
  • Place of Origin: Guangdong, China (Mainland)
  • Trademark: qsn
  • Origin: Guangzhou, China
Product Description
Product Feature: 
Adopting SMT technology. It looks on top grade, also high integration and stable performance. 
Switching power supply technology is used in power supply to lower the power consumption. It is less weight and convenient for touring performance. 
Cannon and terminal block output to make machine more stability. 
The machine has a 30Hz low cut choice on-off and a channel choice on-off. 
It has stereo, bright and merge output, Easy operation of function bill in the back side. 
There is a independent protection, clip, signal instruction, so it can monitor the working status of each channel easily. 
The protection function is very perfect, . It has over-temperature protection, current protection, short circuit protection, to ensure that the machine can not damaged in harsh environments or under wrong operation situation. 
The cooling system using a continuously variable low-noise large displacement blower, to ensure the machine operates at a suitable low operating temperature. 
Built in intelligent limiter system, It can detect output signal is distortion or not. When the distortion is more than 0.5%, the machine will turn into a limiter circuit situation, 
Then reducing the output level to ensure that the amplifier output signal within a certain range will not be clipping, to avoid damage to the speaker unit. 
ModelQ7 Q5
Power 8Ω700W×2 500W×2
Power 4Ω1100W×2 800W×2
Power 2Ω1500W×21200W×2
Bridge output power 8Ω2000W1700W
Bridge output power 4Ω3000W2500W
Frequency response+-0.3dB +-0.3dB
Signal to noise≥100dB ≥100dB
 Input sensitivity0.775V0.775V
THD ≤0.05%(1KHz) ≤0.05%(1KHz)
Damping factor≥300≥300
Supply power3800W 3300W
Net weight11KG 10.5KG
Size(mm)484W × 360D × 88H484W × 360D × 88H
Package size(mm)590W × 520D × 145H590W × 520D × 145H
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