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HV-10-RA1 Headphone Amplifier Finished Board (Available Battery & Power Adapter)

Note:This is a finished board that has been welded and debugged.

Features:

PCB size: 100X72X1.6MM 1OZ copper spray tin process

The classic circuit RA1, this version uses a power adapter (18-24V) to obtain a positive and negative power supply through the IC differential to supply power to the JRC4556AD; it can also use two 9V batteries at the lead wire of the decoupling electrolytic capacitor;

The standard version has 1x magnification and can be used for 8-32 ohm high-sensitivity headphones, and the revised version is 4x magnification, which can be used for medium and high impedance headphones (above 90DB).

Take a note to explain the required version

Package:
1pc HV-10-RA1 Headphone Amplifier Finished Board (Available Battery & Power Adapter)

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Shippment:
1.Every parcel will be registered with tracking number.

2.International shipping requires complicated shipping procedures (such as both countries customs, transit stations etc.), also will be affected by many factors, such as holidays, weather conditions et. If the transportation time is not normal, please contact us