Guangzhou Yufeng Trade Co., Ltd.
Main products:watch band,touch pen,cell phone bluetooth keyboard,hdd docking station,bluetooth keyboard
Contact Us
  • Contact Person : Ms. Yang Cherry
  • Company Name : Guangzhou Yufeng Trade Co., Ltd.
  • Tel : 86-20-87500342
  • Fax : 86-20-62202557
  • Address : Guangdong,Guangzhou,729B, Room 701, Shipai West Road NO. 8, Tianhe District, Guangzhou city
  • Country/Region : China

2A3 professional digital amplifier

2A3 professional digital amplifier
Product Detailed
digital amplifier 1.Point to point by hand 2. 3W x 2 output power 3.output 2x1,input2x3 3.Can offer customized amplifier

2A3 professional digital amplifier

Output power: 3Wx2     

Output impedance  4Ω  8Ω

Input Voltage:  220V – 110V  

Input impedance     100KΩ

Total Harmonic Distortion:     ±2dB      

Signal-to noise ratio:      90

Power Consumption:     120mV   

Frequency Response:     50Hz – 60 Hz

Outputs:  2x 1

Inputs:    2 x 3

Vacuum Tubes:      2A3x2, 12Au7 x2, 12Ax7x2 


*100% Handmade circuit board for vacuum amplifier,with excellent sound and low distortion.

*Provide OEM/ODM service.

Can brand your logo onto our products, or make new models according to your design and specifications.

2A3 professional digital amplifier

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