-40%
Last Ones Mono Crystal Radio Amplifier Board For Headsets, Speakers, Earphones
$ 4.22
- Description
- Size Guide
Description
Crystal Radio Audio Signal Amplifier For Mono Headset, Speakeror Non-Piezo Magnetic Earphone or Earbud
Allows you to use Non-Piezo Earphone, Speaker or Headsets with your Crystal Radio
For Crystal Radio use: Connect the Radio Audio Output to the Input Terminals of the Amplifier
This Listing is for One Amplifier
CONNECTION DETAILS ARE SHOWN IN THE PHOTO GALLERY
Package Includes:
1 piece fully assembled Amplifier Board
Perfect for Crystal Radio
Wide Operating Voltage Range: 5-12V
With power indicator LED
Pin connection leads for Input and Power
Package Contents:= 1 Amplifier Board
Easy to directly connect Audio Output from the Amplifier to your Earphone or a Speaker, to the Terminal Block
10K variable potentiometer so, you can adjust the Amplification Volume
PCB Board Size : 41 x 14mm(L*W)
Very little distortion
This Amplifier Does Not have any Output Overdrive Protection.
If you set the volume level so it blasts or too high, the Amplifier chip will blow.
Simply Adjust the volume level at a comfortable level where you are using it.