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.