In this video I’m restoring and upgrading broken Pioneer CS-515 speakers to the point where they can be used as high quality studio monitors. © Sir Freak Website: https://www.sirfreak.com/ Facebook: https://www.facebook.com/sirfreakmusic Instagram: https://www.instagram.com/sirfreakmusic Need beats or a producer?: https://www.sirfreak.com/services/ #diyaudio #speakers #studiomonitors #studiomonitor #hifi #diy #repair #pioneer #producerlife #musicproduction #diyspeakers #diyspeakerbuilds #speakerupgrade 00:00 - Intro 00:15 - Why 01:03 - The Original Speakers 02:24 - Broken Tweeters 04:00 - New Tweeters 05:17 - Sound Issues 06:05 - Removing the hazardous material 06:53 - How should I proceed further? 07:34 - Preparations & DSP 08:18 - Getting rid of cabinet resonances 10:17 - Dampening material 10:56 - Creating the connections 11:29 - Amplifier 12:50 - Creating the crossover 13:50 - Filters 14:40 - How do they sound? 16:46 - So what's next? 17:24 - Want to try this yourself? 17:54 - Outro