TPA6120A Headphone Amplifier Board NE5534 for 32-600 Ohm Speakers with Headphone Protection

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mickcara
Z01720-1
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$58.00
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$58.00
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             Feature    

1). Using the original TPA6120A and NE5534.    

2). The main filter capacitor capacity using 2 x 3300UF, ensure strong support for a steady stream of power.    

3). The selection of rings resistance metal resistance, the main circuit employs a precision of ± 1% metal film resistors rings, ensure the machine a good signal to noise ratio.    

4). PCB using 1.6mm thick double-sided sheet, 2.0 oz copper thickness, HASL whole process to ensure that the size of the current through the good performance. PCB-class quality.    

    

The entire circuit board trace layout is quite strict and reasonable, the overall PCB traces using a little grounding. In the dead of night almost hear the background noise contained headphones, very quiet.    

Use UPC1237 and Hongfa relay output delay for protection    

The two red switches corresponding channel gain switch.    

Specification    

Basic parameters:    

Board size: 104MM x 88MM    

Operating Voltage: dual AC15V-0-15V    

Applicable Headphone Impedance: 32 -600 ohm    

Frequency response: 20HZ-20KHZ    

Color as shown    

Material: ABS    

    

Package Contents:1 x Headphone Amplifier board    

    

Only the above package content, other products are not included.    

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.   

   

  

                         







            

   

  

 

 


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How to choose the correct size:

Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.

For example, If your foot length is 255 mm , you should choose the size 8.

Step 3 If you\'re not sure of the correct size, you can click chat with us!

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TPA6120A Headphone Amplifier Board NE5534 for 32-600 Ohm Speakers with Headphone Protection
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