Diablo Vacuum tube amp Diablo Vacuum tube amp from Richard Malachowski Diablo Vacuum tube amp Diablo is a small vacuum tube amplifier that connects to your phone or tablet using a Bluetooth 4.0 to give you the best amplification to your music gLike Diablo Vacuum tube amp Diablo is a small vacuum tube amplifier that connects to your phone or tablet using a Bluetooth 4.0 to give you the best amplification to your music Industrial Design Product Design Share R 7 n Available Freelance, Full-time Richard Malachowski Industrial Designer 's-Hertogenbosch, Netherlands Follow Contact