Thank you for viewing. BLACKSTAR FLY3 BASS Mini Amp Blackstar FLY Power Supply FLY3 Power Adapter PSU-1 Selling as a set of two! I bought them half a year ago, but I haven't had time to play the bass, so I haven't opened or used them once. Brand new, unused. The 3W output FLY BASS is a portable mini amp that can play stereo sound sources. ・Checked for operation at Shimamura Music half a year ago. ・Please check the model number for details. ・Everything in the pictures is included. ・Can be used with batteries. ・Will be protected with cushioning material and cardboard for shipping.