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Guangzhou MingXuan Stage Light Equipment Co., Ltd.

Amplifier, Power Amplifier, Stereo Power Amplifier manufacturer / supplier in China, offering Professional 4channels I-Tech 4X3500 Stereo Power Amplifier, Arcs10 Professional Audio 10inch Line Array Speaker, Indoor 10 Inch Line Array Speaker System Arcs 10 and so on.

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Professional 4channels I-Tech 4X3500 Stereo 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
  • Frequency Range: 20Hz-20kHz
  • Installation: 2u Space
  • Safe Protection1: DC Protection
  • Safe Protection3: Overheat Protection
  • Delivery Time: Three-Seven Days
  • Trademark: mingxuan
  • Origin: Guangdong China(Mainland)
  • Type: Professional Amplifier
  • Used For: Professional
  • Function: Class HD Digital Amplifier
  • Output Number: 4
  • Conductive Mode: D
  • Sensitivity: 0.775V
  • Power Cord: European, American Ect
  • Safe Protection2: Hort Circuit Protection
  • Safe Protection4: Input and Output Overload Protection
  • Warranty: One Year
  • Transport Package: Carton Box
  • HS Code: 8518100090
Product Description

Professional 4channels I-TECH 4x3500 stereo 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.

Professional 4channels I-Tech 4X3500 Stereo 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.
Professional 4channels I-Tech 4X3500 Stereo 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.
Professional 4channels I-Tech 4X3500 Stereo 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.
Professional 4channels I-Tech 4X3500 Stereo Power Amplifier
2. Circuit protecting:A.JICON large volume capacitor: Flitering and frequency selective function.
Professional 4channels I-Tech 4X3500 Stereo Power Amplifier

B. Philips safety capacitor: prevent the self-excitation caused by long distance audio cable transmission
Professional 4channels I-Tech 4X3500 Stereo 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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