Used Blackstar PB-1 Super Fly in good condition, fully functional with moderate cosmetic wear. This compact, portable power amplifier is designed to power the Blackstar Super Fly or other 12V-compatible amplifiers, delivering reliable performance for buskers, street performers, or on-the-go musicians. It features a rechargeable lithium-ion battery providing up to 4 hours of continuous playtime at full volume or 15 hours at lower levels. The PB-1 connects via a 12V DC output and can also be used to power effect pedals or other compatible gear. Perfect for musicians seeking mobility without sacrificing tone or consistency.