In-Line Microphone Preamplifier for Beta91, Beta 98, Beta 98D/S, WL50, WL51, WBH53 (Beta 53), WBH54 (Beta 54), WB98H/C (Beta 98) - RPM626
In-line preamplifier for WBH53, Beta 53, Beta 91, Beta 98, MC50B, and MC51B microphones boosts resistance to RF interference.