Dell XPS JBL Laptop Bottom Base and Subwoofer Replacement- Do It Yourself - YouTube
Amazon.com: Original Speaker Compatible for DELL XPS L501X L502X Laptop Subwoofer Speakers : Electronics
Dell XPS 15 (L501x) Review: Dell XPS 15 (L501x) review: This Core i7 Dell laptop is equipped with a Full HD screen - Brand Centre - Dell - PC World Australia
Dell XPS 17-L701x (P09E001) Speaker How-To Video Tutorial - YouTube
Dell XPS 15 (L501X/L502X) Repair - iFixit
Amazon.com: Original Speaker Compatible for DELL XPS L501X L502X Laptop Subwoofer Speakers : Electronics