Electro-Voice ULM-21 Technical Specifications

Key Features:

• Smooth, Natural Sound Reproduction

• Compact, Miniature, Low Profile Design

• Professional Quality and Reliability

• Durable Black Copper Case Construction

ULM-21

Miniature Cardioid Lavalier

Microphone

General Description:

The Electro-Voice® model ULM-21 is a miniature cardioid,
electret condenser lavalier microphone. It is designed for
unobtrusive miking of speech and instruments, making it an
excellent choice for use in many broadcast, stage
performance, and presentation purposes. Its small size
makes the ULM-21 ideal for theatre, interviews, public
address systems, and houses of worship, utilizing its cardioid
polar pattern for high gain before feedback. The ULM-21
condenser element provides clear and natural sound
reproduction, minimizing wind noise and popping with use
of the supplied windscreen.

Technical Specifications:

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Dimension Drawing:

Polar Response:Frequency Response:

(5 dB per division)

1000 Hz

T A4F Connector

TA4F Wiring:

Mic Ground

Mic Signal Jumper

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ULM-21 Part Number: ULM21

12000 Portland Avenue South, Burnsville, MN 55337
Phone: [phone], Fax: [phone]

www.electrovoice.com

© Telex Communications, Inc. 1/2004

Part Number 38110-198 Rev . B

U.S.A. and Canada only. For customer orders, contact Customer Service at:

800/392-3497 Fax: [phone]

Europe, Africa, and Middle East only. For customer orders, contact Customer Service at:

+ 49 9421-706 0 Fax: + 49 9421-706 265

Other International locations. For customer orders, contact Customer Service at:

+ 1 952 884-4051 Fax: + 1 952 736-4212

For warranty repair or service information, contact the Service Repair department at:

800/553-5992 or 402/467-5321

For technical assistance, contact Technical Support at: 800/392-3497 or 952/736-4656

Specifications subject to change without notice.