Assembeld Class A FET Headphone Amplifier Board Base On HA5000 With ALPS PotentiometerAssembeld Class A FET Headphone Amplifier Board Base On HA5000 With ALPS PotentiometerAssembeld Class A FET Headphone Amplifier Board Base On HA5000 With ALPS PotentiometerAssembeld Class A FET Headphone Amplifier Board Base On HA5000 With ALPS Potentiometer

Assembeld Class A FET Headphone Amplifier Board Base On HA5000 With ALPS Potentiometer

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List price:
US $45.50
Price:
US $42.77

Product Description

Assembeld Class A FET headphone amp board base on HA5000

works voltage: Recommend Dual AC15-18V

PCB size:130X106MM

Load impedance 16-600 Ohm
Sensitivity of 1.1 V / 50,000 ohms
Maximum output power
2,400 mW + 2,400 mW (16 ohm load)
1,200 mW + 1,200 mW (32 ohm load)
600 mW + 600 mW (64 ohm load)
65 mW + 65 mW (600 ohm load)
Frequency Response 5 ~ 200,000 Hz

Using Toshiba 2SK370 FET as a single differential input, sound is very delicate, K2955 J554 power FET as the output, low frequency is very full, very flexible.

Board with a gain switch, you can set the magnification depending on headset

This is assembeld and tested board! come with the ALPS 27 type pot.

Note: the K2955,J554 are used.but with good performance.

The following is built in box photo: (we have the box for sale)

Packaging Details

Unit Type: 
 piece
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Estimated Delivery Time is 7-30 business.

Note: The delivery time mentioned above does not include order processing time that usually varies from 1 to 3 days.
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