You Can See Right Through This Aluminum and Glass Speaker
Amazon.com: Soundstream STSW-180MCM-G Home End Table with Tempered Glass Swivel Top, 5 Channel Speaker System, Wireless Charging, USB Charging Port, Smart Corner Table with Surround Sound : Electronics
Amazon.com : Window Speaker Intercom System Dual Way Anti-Interference Intercommunication Microphone Talk Through Glass,Voice Intercom System for Bunsiness,Bank Counter,Store,Restaurant,Office,Station,School : Electronics
Amazon.com: Harman Kardon SoundSticks III 2.1 Speaker System : Electronics
Sony 360-degree glass speaker system
Amazon.com: CallToU Window Speaker Intercom System,Anti-Interference Intercommunication Talk Through Glass Window,Intercom System for Business,Bank,Office,Hospital,Counter,Store,Station,Medical Center : Office Products
This 2mm glass speaker with crystal clear audio was designed for disassembly! - Yanko Design
Enceintes en verre – Page Selection | Waterfall Audio
An audio system made of glass - MaterialDistrict
9908 Dual-Way Talk Through Store Office Window Glass Counter Intercom Speaker System Window Microphone intercom speaker
Greensound Technology's Glass Speaker Spits Tunes A Full 360-Degrees