ISK RSM-5 Passive Ribbon Microphone. The RSM-5 is a newly designed ribbon microphone which utilizes a 2.8 micron thick, aluminum ribbon diaphragm. It can handle a very high SPL (148dB) so is suitable for high output sources such as bass drum, brass instruments etc. The iSK RSM-5 features an exceptional’Vintage’ look, with a stunningly designed […]... Read More