DIY Rakit Box Subwoofer 8 Inch, Bass Dalem Banget!

This custom-built 8-inch subwoofer delivers VERY DEEP BASS! I tried designing the enclosure using an online calculator, and the results were amazing — it can play below 40Hz using only 15mm MDF! Let's see the process in this video 👇 Subwoofer calculator link: https://subbox.pro/ Parts purchase link: 1. Audax 8-inch subwoofer speaker: https://s.shopee.co.id/4L9pLxRQUJ?sha... 2. Custom 15mm MDF: https://s.shopee.co.id/9fBKyIaqXu?sha... 3. Skin sticker: https://s.shopee.co.id/8AMXBbEPBy?sha... 4. Damper: https://s.shopee.co.id/50PVPuwQWK?sha... 5. Speaker cable: https://s.shopee.co.id/9KYUZxm5hz?sha... 6. Speaker terminal: https://s.shopee.co.id/6pr9bSPPyG?sha... Sound test equipment: 1. ZK-TB21 amplifier ( https://s.shopee.co.id/BHMlmBTia?shar... ) ( https://s.shopee.co.id/2fyhlsR5dM?sha... ) 2. ZK-TB21 kw chip (no more than 12V) ( https://s.shopee.co.id/9Up1taI5M9?sha... ) ( https://s.shopee.co.id/1VmkN2H0Ff?sha... ) 3. LG 3-inch 15-watt speaker ( https://s.shopee.co.id/3foY5y3L8v?sha... ) 4. Power supply Supply 12V 6A DC Adapter ( https://s.shopee.co.id/AUhZ8P4eNU?sha... ) 24V 6A DC Power Supply ( https://s.shopee.co.id/6poGlnOWKz?sha... ) Combat Equipment: 1. Portable Workbench ( https://s.shopee.co.id/8UwdMOhzj6?sha... ) 2. Cordless Drill ( https://s.shopee.co.id/5KwYyPiB2k?sha... ) 3. Jigsaw ( https://s.shopee.co.id/1LQQD6MiiS?sha... ) 4. Holesaw ( https://s.shopee.co.id/40RBO2P1pC?sha... ) 5. Saw Carving (https://s.shopee.co.id/6V8WMi5F3p?sha...) 6. Round sander (https://s.shopee.co.id/7pdtxmXcpy?sha...) Credit Songs: BGM MoS-bintangmu    • Malam minggu - M.O.S   MHLS PRO    • DJ CEK SOUND MEGA FULL BASS 2025 BIG SUBWO...      • BASS PALING JERNIH DI DUNIA | DJ CEK SOUND...   Bass Rock Music    • Gaming Mode: Heavy Deep Bass Rock Instrume...   This channel features DIY audio, computer, game, and tutorials related to everyday hobbies. These include everything from speaker assembly and subwoofer assembly, simple electronics, computer tips, to interesting reviews and experiments. Perfect for those who enjoy learning, building, and experimenting with creative things. TikTok: @buatanom -   / buatanom   Instagram: @apakataom -   / apakataom   #diy #DIYAudio #SpeakerBuild #SubwooferBuild #SpeakerDIY #diyindonesia #8InchSubwoofer #deepbass #BassReflex #ReviewIndonesia #UnboxingIndonesia #ComputerTips #GamingIndonesia #DIYTutorial