4GRE AMP by Cyrus Pireh  325mW, 1/8" in, 1/8" out, 1cm speaker for personal practice. Output can be connected to 8Ω or 4Ω speaker, mixer line-in, power amp, direct box ...  $40us  plus $5 usa shipping. International shipping is currently $20 per order I can accept online payment via paypal. Please calculate total and send with shipping address to https://paypal.me/cyruspireh Email Cyrus c@4gre.org with any questions and thank you!
power base options:
9v center negative $10us	micro usb B $10us	micro usb C $10us
user examples:

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