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

Power Amplifier, Professional Amplifier, Amplifier manufacturer / supplier in China, offering 1200W/8 Ohms PRO Power Amplifier /Audio Amplifier (QS7112), Double Transformer Professional Power Amplifier QS7112, Qsn Dual 15" Outdoor Full Range Speaker (H4) and so on.

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Supplier Homepage Product Professional Amplifier 1200W/8 Ohms PRO Power Amplifier /Audio Amplifier (QS7112)

1200W/8 Ohms PRO Power Amplifier /Audio Amplifier (QS7112)

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

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Basic Info
  • Model NO.: QS7112
  • Used For: Professional
  • Function: Post Amplifier
  • Output Number: 4
  • Element Number: Monoamplifier
  • Power Amplifier: Professional Amplifier
  • Specification: CE, ROHS, CCC, FCC,
  • Usage: AV, KTV System
  • Tube Type: Transistor Amplifier
  • Sound Channel: 2.1
  • Voltage: AC 220V
  • Conductive Mode: AB
  • Trademark: QSN
  • Origin: Guangzhou, China
Product Description
Name: 1200W/8 ohms PRO power amplifier /audio amplifier(QS7112)

Product Feature:
Class H output stage circuit design, high stability, low heat, high efficiency, more stable, more reliable quality.
High-power design, output powerful, deep bass, clear hierarchy, with the bold outline shape echoes the machine, thus more able to meet customer demand.
Using SMT technology, more stable performance; Power tube using ON Semiconductor's power management, better tone; Double bass more powerful transformer.

Built-in temperature compensation technology, working conditions remained stable at high temperatures; Three intelligent protection mode, DC protection, Short circuit protection, thermal protection, intuitive power indicator and protection instructions, to improve the reliability of the product provides a strong guarantee.
BRIDGED, STERO, PARALLEL three output modes arbitrary choice for a variety of occasions; Automatic intelligent fan speed function, the fan speed is accelerated with Increasing temperature; 30 Hz high-pass filter, bass neat.
The machine also has the power limiter design features two outputs can be connected 4Ω , 8Ω , 16Ω Speaker, line array sound for a variety of combinations.
Model QS7112 QS7110
Power 8Ω 1200W×2  1000W×2
Power 4Ω 2150W×2  1800W×2
Bridge output power 8Ω 4400W 3800W
Frequency response 20HZ-20KHZ,(+0.1,-0.5dB)
Signal to noise 98dB  95dB
 input sensitivity 0.7V/1.0V/1.4V
THD  ≤0.08%
Input impendance 47KΩ
Supply power 5700W  5200W
Exchange insurance 25A 20A
Net weight 35.2KG  31.7KG
Height 3U
Size(mm) 515W × 480D × 146H
Package size(mm) 640W × 590D × 210H
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