Blackstar Black Star FLY power supply FLY3 for the power adapter PSU-1

Blackstar

Input: 100 ~ 240V AC, 50 / 60Hz 1.5A
Output: 6.5V DC - 1.5A

PSU-1 supplies the appropriate audio power with respect to the resistance value of the original speakers that are mounted on the FLY 3, it is FLY 3 dedicated power supply of 6.5V specification to produce high-quality sound.