How to Replace the Hinge & Swivel on Sony ULT Wear WH-900N 🎧 | Step-by-Step Repair Guide 🔧

🎧 Sony ULT Wear WH-900N Left Hinge & Swivel Replacement – Full Step-by-Step Repair Guide 🔧 If your Sony ULT Wear WH-900N headphones have a broken or loose left hinge, this detailed repair video walks you through replacing both the hinge and swivel. Learn how to safely unsolder wires, clean connections, and reassemble your headphones for a perfect fit! 🛍️ Prefer DIY Repairs? Buy Replacement Parts Here Sony ULT WEAR 900N Hinge Swivel 👉 https://www.joesge.com/products/sony-... 🧰 Tools Used in This Video 1.5mm Phillips Screwdriver: 👉 https://www.joesge.com/products/beats... 1.5mm Flat Head Screwdriver: 👉 https://www.joesge.com/products/flat-... Precision Tweezers: 👉 https://www.joesge.com/collections/re... Strong Metal Pry Tool: 👉 https://www.joesge.com/products/stron... Soldering Iron: 👉 https://www.joesge.com/collections/re... Soldering Flux: 👉 https://www.joesge.com/collections/re... Isopropyl Alcohol: 👉 https://www.joesge.com/products/clean... Heat Gun (for drying solder joints): 👉 https://www.joesge.com/collections/re... 🔧 Steps to Repair Your Sony ULT Wear WH-900N 1️⃣ Remove the left earpad using a pry tool and set it aside. 2️⃣ Unscrew four Phillips screws securing the speaker. 3️⃣ Flip the cup and disconnect the outer cover and heat-resistant tape. 4️⃣ Apply flux and unsolder the main internal wires from the Bluetooth board. 5️⃣ Clean the solder points with isopropanol and remove remaining tape. 6️⃣ Unscrew and lift off the silver gasket and internal frame to access the hinge. 7️⃣ Detach the hinge and swivel assembly by removing two small screws. 8️⃣ Feed the wire through the new hinge swivel and reinstall screws and gasket. 9️⃣ Re-solder the wires to the Bluetooth board, apply heat tape, and clean the joints. 🔟 Reattach the speaker, reinstall screws, and snap the earpad back into place. ✅ Enjoy your fully repaired Sony ULT Wear WH-900N headphones, ready for more music and comfort! 👍 Like this repair? Subscribe for more headphone and audio gear repair guides, tips, and tutorials! Whether you’re replacing a cracked hinge or restoring full range of motion to your Sony ULT Wear WH-900N, this guide makes it easy to follow along step-by-step. Perfect for DIY repair enthusiasts or anyone ready to save on expensive repairs. #SonyULTWearWH900N #HeadphoneRepair #DIYRepair #TechRepair #JoesGE #SonyHeadphones #AudioFix #RightToRepair #FixYourStuff #HeadphoneDIY 🥷 Calling All Repair Ninjas! We’ve created a channel membership to meet the demand for more custom repair content. Members can: 🔹 Request 1 custom repair video/month 🔹 Get priority upload placement 🔹 Add an optional shout-out at the start of the video! 🎥 Join the Repair Dojo here: https://bit.ly/3rMJJkW 🤝 Follow Us for More Repair Wisdom 📸 Instagram:   / joesge   📘 Facebook:   / joesge   🌐 Website: www.JoesGE.com 📩 Email: [email protected] 📱 Call/Text: 360-362-1722