Tube preamplifier 1.100% handmade 2. High quality, best sound 3.Can offer customized amp

Vacuum tube preamplifier  

Vacuum tube: 1 x 5Z4P , 4 x 6N8P tubes.

Advantages:

*100% Handmade circuit board for vacuum amplifier,with excellent sound and low distortion.

*Provide OEM/ODM service.

Can brand your logo onto our products, or make new models according to your design and specifications.