Description
Available in lavalier or headset form, DuraPlex has been extensively tested to ensure an IP57 dust-resistant, waterproof rating. Whether shooting reality TV, mounting a professional theatrical tour, or wherever audio takes you, contending with the elements won’t slow you down. As comfortable on the beach as it is in a broadcast studio, the Shure DL4W/O-LM3-A DuraPlex features a neutral, full sound quality that lives up to the highest audio standards.The advanced 1.6 mm Shure Plex cable, first introduced with the award-winning TwinPlex subminiature microphone, lasts longer than competing cables due to a dual redundant ground which doubles as a secondary shield. It also offers virtually zero “memory effect,” won’t kink, and is fully paintable.
Features:
- 5 mm omnidirectional subminiature design for discrete placement and improved gain-before-feedback
- IP57 dust-resistant, waterproof rated
- Neutral, full sound quality for film, broadcast, speech, theater,and performance applications
- Advanced 1.6 mm Shure Plex cable: Dual redundant ground in cable serves as secondary shield for unprecedented longevity – Immune to memory effect and kinks – Fully paintable with typical theater paints, pens, and polishes
- PresenceCap included for tailored frequency response provides additional vocal clarity and presence (3-4 dB boost near 10 kHz)
- Available in four colors: Black, Cocoa, Tan, White
- Available in two connector types: TA4F (mTQG) and LEMO
- Kit includes the following accessories: Case, Foam Windscreen, Snap-fit Windscreen, Single Tie Clip, Sticky Mount
Specifications:
- Microphone Capsule: MEMS
- Polar Pattern: Omnidirectional
- Frequency Response: 20 Hz to 20 kHz
- Sensitivity: -42.5 dBV (7.5 mVRMS) @ 1 kHz
- Self-Noise: 31 dB SPL-A A-weighted, Equivalent Acoustical
- Signal-to-Noise Ratio: 63 dB
- Maximum SPL: 132.0 dB SPL 1 kHz @ 1% THD, typical
- Dynamic Range: 101.0 dB Typical
- Microphone Current Draw: 220 ยตA, maximum
- Bias Voltage Recommended Operating Voltage: 5 VDC
- Housing: Molded ABS
- Polarity:
MTQG: Positive Pressure on diaphragm produces positive voltage on Pin 3 with respect to Pin 1
LEMO: Positive pressure on dia-phragm produces positive voltage on Pin 3 with respect to Pin 1 - Cable Diameter: 1.6 mm
- Cable Length: 66.0 in (1.67 m)
- Net Weight: 15.0 g (0.53 oz)
- Capsule Dimensions (L x D): 14.5 mm x 5.2 mm
Item Includes:
- 1x Shure DL4W/O-LM3-A DuraPlex IP57 Omni Lav Mic
- 1x Single Tie Clip
- 1x Presence Cap
- 1x Snap-Fit Windscreen
- 1x Foam Windscreen
- 1x Sticky Mount
- 1x Case





Deborah (verified owner) –
Went ahead and got this for a couple months and this product is a winner. Great design, great functionality, and great price. What more could you ask for?
Justin (verified owner) –
Really like this product. It’s close to perfect with just a few minor drawbacks.
Regular Shopper (verified owner) –
Great quality at a fair price. No buyer’s remorse here whatsoever. Would buy again. The Shure DL4W/O-LM3-A DuraPlex IP57 Omni Lav Mic with LEMO Connector – White is worth every penny.
kwalker14 –
Great product overall. The only thing is the instructions could be clearer. Highly recommend!
Amanda –
Excellent product minus one small design quirk that doesn’t affect performance. No regrets!
Kathryn C. (verified owner) –
Using this and the craftsmanship on this is incredible. You can tell a lot of thought went into the design. A+ purchase.
Returning Customer (verified owner) –
Decided to try this after seeing the reviews and very good product overall. Works well and looks good. Small room for improvement.
W. C. (verified owner) –
Great product! Would be 5 stars but for a small issue that doesn’t affect functionality.
Janice (verified owner) –
Went ahead and got this for about a month and this product is a winner. Great design, great functionality, and great price. What more could you ask for?
New Shopper –
Really like this product. It’s close to perfect with just a few minor drawbacks. Two thumbs up!
Virginia C. (verified owner) –
Recently bought this after seeing the reviews and premium quality through and through. Really impressed with the Shure DL4W/O-LM3-A DuraPlex IP57 Omni Lav Mic with LEMO Connector – White. This feels like it will last for years. Happy with my purchase.
K. S. (verified owner) –
I’m impressed! The quality is superb and it arrived faster than expected. Will definitely buy again.
agordon52 –
Had this after doing some research and avoid this product. It’s poorly made and doesn’t function properly. The Shure DL4W/O-LM3-A DuraPlex IP57 Omni Lav Mic with LEMO Connector – White stopped working after a few uses.