3-Pin Microphone with LED Ring (580mm) ATUC-M58H Gooseneck microphone for ATUC-50 Digital Discussion System Overview ATUC-M58H 3-Pin Microphone with LED Ring (580mm) 3-Pin Microphone with LED Ring (580mm) ATUC-M58H 3-Pin Microphone with LED Ring (580mm). Compatible with ATUC-50 Digital Discussion System it has a unique 3-pin balanced microphone with remote controlled LED ring. Patent-pending design isolates the microphone connector and discussion unit. ENQUIRE Overview ATUC-M58H 3-Pin Microphone with LED Ring (580mm) 3-Pin Microphone with LED Ring (580mm) ATUC-M58H 3-Pin Microphone with LED Ring (580mm). Compatible with ATUC-50 Digital Discussion System it has a unique 3-pin balanced microphone with remote controlled LED ring. Patent-pending design isolates the microphone connector and discussion unit. Features ATUC-M58H 3-pin microphone with led ring (580mm) Compatible with ATUC-50 Digital Discussion System Unique 3-pin balanced microphone with remote controlled LED ring Patent-pending design isolates the microphone connector from the discussion unit Double-layer pop filter (inside microphone and detachable windscreen) RFI shielding technology offers outstanding rejection of RF interference 580mm Double-gooseneck design for incredible positioning flexibility Also available in 430mm length Specifications Microphone Element Fixed-charge back plate, permanently polarized condenser Polar Pattern Hypercardioid Frequency Response 100 - 15,000Hz Open Circuit Sensitivity -40 dB (10.0 mV) re 1V at 1 Pa Maximum Input Sound Level 134 dB SPL, 1 kHz at 1% T.H.D. Signal-to-Noise Ratio 64 dB, 1 kHz at 1 Pa Weight 92 g Dimensions 18.9 mm diameter × 580 mm