motherboard - What is this black speaker-like module inside my laptop? - Super User
HP Envy 17-3070NR Subwoofer Replacement - iFixit Repair Guide
Amazon.com: Marboo Computer Speakers with Subwoofer,2.1 PC Speakers for Desktop,Laptop,Monitor,Tablets. USB-Powered and 3.5mm-Aux Connection with LED Light. 2.1 Stereo : Electronics
Amazon.com: ENHANCE SB 2.1 Computer Speakers with Subwoofer - Blue LED Gaming Speakers, Computer Speaker System, AC Powered & 3.5mm, Volume and Bass Control, Compatible with Gaming PC, Desktop, Laptop : Electronics
Amazon.com: Razer Leviathan V2: Multi-Driver PC Gaming Soundbar with Subwoofer - THX Spatial Audio - Compact Design - Chroma RGB - Bluetooth 5.2 - for PC, Desktop/Laptop, Smartphones, Tablets & Nintendo Switch : Electronics
Amazon.com: Cyber Acoustics 62W 2.1 Stereo Speaker with Subwoofer - Great for multimedia laptop or PC computers - perfect for Music, Movies, and Gaming (CA-3610), Black : Electronics
Mini Wired Computer Speaker Two Owls Light Audio Heavy Bass Subwoofer Home Theate USB Power Supply for PC Laptop Speaker Electronics
Laptops 101: Designing a capable laptop audio subsystem - NotebookCheck.net
Laptop internal subwoofer? : r/audioengineering
Man Discovers That Laptop Subwoofer is Fake - YouTube