Full bridge + LLC + SR + DC/DC“ - what does that mean? We shed a bit of light on the world of PSU abbreviations.
![600W LLC Power Amplifier Switching Power Supply Board Single Double Output Positive and Negative +-65V for Amplifier Amp - AliExpress 600W LLC Power Amplifier Switching Power Supply Board Single Double Output Positive and Negative +-65V for Amplifier Amp - AliExpress](https://ae01.alicdn.com/kf/Scbaa8572ef3c4b218f421e14b6bc0bc9u/600W-LLC-Power-Amplifier-Switching-Power-Supply-Board-Single-Double-Output-Positive-and-Negative-65V-for.jpg)
600W LLC Power Amplifier Switching Power Supply Board Single Double Output Positive and Negative +-65V for Amplifier Amp - AliExpress
![800W LLC Switching Power Supply Board for Power amplifier DIY +32V +36V +48V +/-32V +/- 40V +/-50V +/-60V +/-70V +/-80V ect for choose 800W LLC Switching Power Supply Board for Power amplifier DIY +32V +36V +48V +/-32V +/- 40V +/-50V +/-60V +/-70V +/-80V ect for choose](https://ueeshop.ly200-cdn.com/u_file/UPAS/UPAS374/2204/12/photo/21-5-2e18.jpg)
800W LLC Switching Power Supply Board for Power amplifier DIY +32V +36V +48V +/-32V +/- 40V +/-50V +/-60V +/-70V +/-80V ect for choose
![Assembled 500W Dual voltage LLC Switching power supply board for power AMP PSU - AbuMaizar Dental Roots Clinic Assembled 500W Dual voltage LLC Switching power supply board for power AMP PSU - AbuMaizar Dental Roots Clinic](https://i.ebayimg.com/images/g/zSoAAOSwxplcem3n/s-l1600.jpg)