Sennheiser e906Advertisement Sennheiser e906 ($190) Supercardioid dynamic mic. Switchable "presence filter" boosts 4-4.5kHz. Freq. response: 40Hz - 18kHz AdvertisementPublished: 07-12-2014 15:44:05 by POLITUSIC | Updated: 11-12-2016 07:32:50 Go To Article: Studio Microphones: Condenser & Dynamic For Your Studio