Sennheiser MKE 1-4 Ultra Miniature Omni Lavalier Clip On Microphone for Wireless Our smallest Sound Pro. Whether for musicals,live shows or broadcasting applications, the MKE 1 - Sennheiser's smallest clip-on microphone - performs at its best in all situations in which a microphone needs to be virtually invisible and still offer outstanding sound quality. Featuring a newly developed, moisture-resistant protective membrane, the MKE 1 stands up better than other clip-on microphones to harsh live conditions. Its special gauze and multi-purpose cap offer additional protection from moisture so that it only picks up what it is meant to pick up - perfect sound. The ultra-thin, heavy-duty cable with molded anti-kink sleeve minimizes handling noise and makes this a microphone you can rely upon completely. Features: Great strengths - small microphone Very small dimensions (3.3 mm capsule diameter) High maximum sound pressure level (142 dB) Very high speech intelligibility; clear, pleasant treble Full, natural sound with low ambient noise Thin (1 mm diameter) and robust cable; flexible with minimum handling noise Very sweat-resistant due to protective membrane Flexible tubes for attaching the microphone with clips or adhesive tape Specifications: Color black Frequency response 20 - 20000 Hz 2,5 dB Weight 0,1 g Diameter O 3,3 mm Pick-up pattern Omni-directional Sensitivity in free field, no load (1kHz) 5 mV / Pa 2,5 dB Nominal impedance 1000 ? Min. terminating impedance 4,7 k? Equivalent noise level 27 dB Equivalent noise level weighted as per CCIR 39 dB Maximum sound pressure level (passive) 142 dB Operating voltage (mains) -4 and -4-3: through transmitters SK 5212, SK 5012, SK 250, SK 50, SK 3063; -5 and -5-3: 4,5 - 15 V Color -4 et -5: black; -4-3 and -5-3: beige What's in the Box: 1 MKE 1 clip-on microphone 1 MZC 1-1 small frequency response cap 1 MZC 1-2 large frequency response cap 3 make-up protection caps Echotone Music LLC is an experienced E-commerce Audio Visual Equipment dealer since 1998. We take pride in selling Pro Audio gear for musicians, sound engineers, production companies and broadcast applications. Shipping --Pro packed shipped USPS, UPS or Freight Service. Contact us pay for 2 day air upgrade on any unit. We are working hard to get your product ( built if needed), processed shipped. Processing times vary, 2-30 days Returns/Refunds- If there is truly a manufacturing defect a return tag will be provided. Otherwise customer pays for return shipping. Returned items must be sealed/unopened to qualify for a full refund. Refunds are for the Item cost only. Gear returned with out all its original packaging, accessories or shows signs of wear, is subject to an additional service fee. This item is now used and it would be unfair to resell to another customer as new. What products can not be returned? - Clearance items, Custom Builds, items identified as non-returnable, discontinued items, used or NOS items, electronic software downloads, demo gear, computers, vacuum tubes, earbuds, harmonicas raw-frame speakers, drumheads, drumsticks, turntable cartridges, fog fluids