Adapter JBL 19V / 3A / 57W / 5.5×2.5 mm is a power adapter used for certain JBL audio systems and speakers.
Output voltage: 19 V
Current: 3 A
Power: 57 W
Connector: 5.5 × 2.5 mm barrel plug (center positive)
Input: 100–240 V AC, 50–60 Hz
Adapters with these specifications deliver 19 V at 3 A (≈57 W) and use the 5.5×2.5 mm connector, which is common on various audio devices.
Examples with the same specifications:
ADS-65LSI-19
ADP-57DH
DA-57A19
Often used with:
JBL soundbars
JBL speaker systems
JBL subwoofers
(selected models requiring 19 V and around 57 W power)