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Guangzhou MingXuan Stage Light Equipment Co., Ltd.

High Power Amplifier, Amplifier, Power Amplifier manufacturer / supplier in China, offering I-Tech 4X3500 Class HD Professional High Power Amplifier, Professional Stage Active Line Array Speaker with DSP, Hot Sale 46inch Big Video Wall LCD Display Screen LCD Video Wall and so on.

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I-Tech 4X3500 Class HD Professional High Power Amplifier

Purchase Qty.:
1-999 1,000+
FOB Unit Price: US $680 US $100
Purchase Qty. (Pieces) FOB Unit Price
1-999 US $680
1,000+ US $100
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Port: Guangzhou, China
Production Capacity: 100000
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: I-Tech 4x3500
  • Usage: KTV System, Professional Performance
  • Tube Type: Transistor Amplifier
  • Sound Channel: 2
  • Voltage: AC 100-120V or AC220-240V
  • Power Cord: European, American Ect
  • Installation: 2u Space
  • Safe Protection1: DC Protection
  • Safe Protection3: Overheat Protection
  • Warranty: One Year
  • Trademark: mingxuan
  • Origin: Guangdong China(Mainland)
  • Type: Professional Amplifier
  • Used For: Professional
  • Function: Class HD Digital Amplifier
  • Output Number: 4
  • Conductive Mode: D
  • Frequency Range: 20Hz-20kHz
  • Sensitivity: 0.775V
  • Safe Protection2: Hort Circuit Protection
  • Safe Protection4: Input and Output Overload Protection
  • Delivery Time: Three-Seven Days
  • Transport Package: Carton Box
  • HS Code: 8518100090
Product Description

I-Tech 4X3500 Class HD Professional High Power Amplifier

This series amplifier power is switch power supply digital amplifier, lightweight with high performance, more efficient than transformer power amplifier. 


I-tech amplifier power Features:

1. LCD display: Can help you to check the amplifier temperature and how long time used.

I-Tech 4X3500 Class HD Professional High Power Amplifier

2. Cables: Using Polytetrafluoroethene(PTFE) cables, high temperature, resistance heavy current, Non- Oxidation for long time using. 

3.Using Advanced Welding Procedure,preventing oxidation and poor connect, fuse for preventing DC overload
4.JICON large volume capacitor from listed state-owned enterprise, wide frequency
5.powerful in low frequency, the delicate mid-high frequency highlights the appealing wide-range of frequency
6.Intelligent fans: dust-removing while powered on, the fans smoothly start working when temperature reaching 40 degrees , / silent mode at normal times to prolong the service life.


Technical SpecificationI-Tech 4x3500
Rated power(20Hz-20KHz)2 ohms Stereo 4x 4200W
4 ohms Stereo 4x 3500W
8 ohms Stereo 4x 1800W
safe protectionDc protection
Short circuit protection
Overheat Protection
Input Overload Protection
Output Overload Protection
Frequency Response(1W 8ohms)20Hz-20KHz(±3dB)
Sensitivity(8ohms 1KHz)0.775v
Installation space2U
Cooling system

intelligent system,automatic adjustment 

according to changing temperature

Size63cm X 15cm X60cm
Net Weight15 kg
After-sales service

3 years Warranty(non-artificial Damage)

 I-TECH Series has two big function:
1. Audio processing:
A. Adopt LCR0202 linear optical coupling: Pure resistance materials, nonpolar output; Input and output isolation, low distortion coupling.
I-Tech 4X3500 Class HD Professional High Power Amplifier

B. Adopt Original ON Semi MJD340G & MJD350G high-class special-used triode transistor.
C. Adopt  pure copper , high-power output inductor: ensure the output dynamic.
I-Tech 4X3500 Class HD Professional High Power Amplifier

D. Adopt high-class Japan ELNA DUOREX RJH capacitorFor stabilized voltage power-supply filtering of preceding stage,Low distortion,Good resolution,so I - TECH will be more stable.
I-Tech 4X3500 Class HD Professional High Power Amplifier
2. Circuit protecting:A.JICON large volume capacitor: Flitering and frequency selective function.
I-Tech 4X3500 Class HD Professional High Power Amplifier

B. Philips safety capacitor: prevent the self-excitation caused by long distance audio cable transmission
I-Tech 4X3500 Class HD Professional High Power Amplifier
C. China best output relay: Compact with high contact rating, high switching capability, high sensitivity and high breakdown voltage.

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