Mini tube booster with ex-USSR military miniature tube lamp 6N16b-V (over 2500 Hours of life!). Clean tube boost from a little pedal!

• Voltage converter from external 9 Volt to 100 Volt inside.
• Volume control.
• Clean warm classic tube sound.
• Full metal design.
• Power from external adapter 9 Volt 600 mA with negative center.
• 38 x 90 x 70 mm.

You may buy booster with extra tube for exchange. Then we may change tube for free with free back shipping. But please remember this military tube have working time over 2500 hours!