Amazon.com: MAMKOES FT-5 Clarinet Microphone UHF Wireless Gooseneck Mic Instrument Pick Up Receiver and Transmitter System for Clarinet : Musical Instruments
I found a Hammerschmidt German system bass clarinet made of maple! Quick repair and play test - YouTube
Amazon.com: UHF Wireless Instruments Microphone,Clip on Saxophone Microphone Condenser Gooseneck Mic,Wireless Receiver and Transmitter,131.2ft Range,Great for Tuba,Trumpets,Clarinet,Cello : Musical Instruments
Repairing Bass Clarinet Receiver- 4/3/2023, band instrument repair - YouTube