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Microphone Windscreens, Mic-Muff's, Microphone Accessories
An American Manufacturing Company Since 1976
Manufactured And Distributed By The Olsen Audio Group, Inc.
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Size Chart

Large Microphone Windscreens

We DO NOT use Asian made foam that contains Formaldehyde and other dangerous chemicals


20/421 SERIES

Inside Diameter:  1.875" (48 mm)
Inside Depth:  3.250" (83 mm)
Overall Height:  4.375" (111 mm)
Overall Diameter:  3.375" (86 mm)
Packaging: Box or Bulk (20/421B)
Colors Available:  18
Also Known As Model: WS-1 (WS 1 / AT8137)

"The Broadcast Standard"

20/421 Series Windscreen Fits the Following Microphones:
ADK 51S, Area 51TT, TC. AKG 120, 220, 420, 820 Tube, C2000, C3000, C4000, C4500, C5600, D3400, D3500, D3600, "The Tube", Perception 100, 820. Audio Technica BP-40, AE2500, AE3000, AT2020, AT2035, ATR2500, AT4033, AT3035, AT4040, AT4047, AT4050, AT4060, AT4080, AT8137 windscreen, ATM250. Audix CX101, CX111, CX211. Beyer M99, MC834, MCE82, MCE90. CAD M177, M170. Cascade M20u. Electro Voice RE20, PL20, RE27 N/D, RE320, RE1000, RE2000. Heil PR30/B, PR40. Mojave MA200, MA201 MXL BCD-1, V87, 5000. Neumann TLM50, TLM102, TLM103, TLM170, TLM193, U87i, U89i, U/SM69. Oktava MC219, MC220, MC312, MC319, VM100. Peavey PVM520i. Rode NT1, NT2, NTV, NT1000, Broadcaster. Samson CO1. Sanken CU-41. Sennheiser e602, MD421U. Shure KSM27, KSM32, KSM44. Sony C800. Stedman M90. Sterling ST77, ST79.

And most large format studio and broadcast type microphones up to 2.125" (54mm) in diameter.

NOTE: The recommendations given are estimates based on the manufacturers published specifications. This list is intended as a guide only. The user should try the windscreen for proper fit and use. Shape, size and color may vary slightly from different production lots.

Grey-01, Off-White-02, Yellow-03, Red-04, Royal Blue-05, Purple-06, Tangerine-07, Orange-08, Brown-09, Pink-10, Green-11, Black-12, Light Grey-13, Navy Blue-14, Mauve-15, French Blue-16, Apricot-17, Sea Green-18, Tan-19, Neon Pink-20, Neon Yellow-21, Neon Green-22.
See color chart below. NOTE: Not all colors may be available at time of order.

The model number is derived from a combination
of the Series number and the Color number.
For example, a black 300 Series would be a 312, a red 1100 Series would be an 1104.

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WindTech WS441 Microphone Windscreen for Sennheiser MD441

Designed to fit the Sennheiser MD-441
Inside Diameter:  1.1875" (30 mm)
Inside Depth:  3.500" (89 mm)
Overall Height:  4.000" (102 mm)
Overall Diameter:  2.125" (54 mm)
Packaging: Single Pack
Colors Available:  Black

WindTech Ultra Series High Wind Windscreen

The Ultra Series is designed for high wind
applications such as TV, film and nature recording.
Using a dual foam design
and a "dead air"
space at the front of the capsule.

Inside Dia:  1.00" (25mm)
Inside Dia:  0.75" (19mm)
Inside Dia:  0.625" (16mm)
All Models
Inside Depth:  1.75" (45mm)
Total Length:  4.375" (111mm)
Diameter:  3.375" (86mm)
Packaging: Box
Colors Available:  Black

WSF Foam Panels

WindTech SonicFoam™ panels

Size: 12" x 12" x 1/4"
Size: 12" x 12" x 1/2"

High Density Windscreen Foam
Packaging: Bulk Only
Color: Gray
WSF-2 shown in photo

WindTech SonicFoam is in compliance with California Proposition 65,
Department of Toxic Substances Control (DTSC) Toxics in Packaging Laws
the EU European Commission RoHS Directive 2011/65/EU.
As well as SVHC, REACH and all amendments and GS Mark,
ZLS Standard Document ZEK 01 for Poly Aromatic Hydrocarbons.

WindTech SonicFoam DOES NOT contain Formaldehyde, Phthalates, DEHP,
DBP, BPA, Lead, Mercury, Hexavalent Chromium, Cadmium,
TDCPP, Tris Phosphate or Animal Derived ingredients.
WindTech SonicFoam is Polyurethane Foam, CAS # 9009-54-5 and is Made in America.

The recommendations given are estimates based on the manufacturers published specifications. This list is intended as a guide only. The user should try the windscreen for proper fit and use. Shape, size and color may vary slightly from different production lots.
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