Designed for indoor communication systems, including transportation, restaurant, and industrial applications. Suitable for environments with high levels of background noise.

Note: For proper operation, mouth-to-microphone distance should be 2 inches (5 cm) or less.

Application

Paging

Intercom

Voice Recognition

Microphone Type

Dynamic:

Simple, rugged diaphragm/coil. handles extreme volume levels without distortion.

Polar Pattern

Cardioid:

Picks up the most sound in front of the microphone and some from the sides. Less susceptible to feedback in high volume environments.

Frequency Response

Tailored:

Smooth, extended response. Tuned to accentuate specific types of instruments or voices.

Form Factor

Gooseneck

Model Line

Other

Downloads
503BG User Guide
Related Links
FAQ's for 503BG
Features
  • Frequency response tailored for voice communications
  • Minimal pick-up of background noise due to close-talk design
  • Hum-bucking coil reduces induced noise from computer displays
  • Attaches to flexible gooseneck arm (not included)
  • Two conductor, shielded, bare-ended (no connector), straight cable
  • Does not require DC power for operation
Specifications
Type
Dynamic, unidirectional (cardioid), close-talking
Frequency Response
100 to 7,000 Hz
lmpedance
170 ohms
Output Level
-61.5 dBV/Pa (.84mV) : 1 Pa = 94 dBSPL; -41.5 dB (8.4 mV): 0 dB = 1V/100 microbar
Accessories
Name Availability
G12

G12

12 inch (30.48 cm) chrome gooseneck.

G12B

G12B

Black 12 inch (30.48 cm) gooseneck for Shure 503BG, 515BSL and 515BSLX microphones.

G18A

G18A

18 Inch (46 cm) Chrome Side-Vent Gooseneck.

G6A

G6A

Chrome side-vent gooseneck, 6-inch (15.24 cm).

R172

R172

Replacement cartridge for the Shure 503BG microphone

A13HDB

A13HDB

Mounting Flange, Heavy Duty, Black.

A13HD

A13HD

Mounting Flange, Heavy Duty, Silver.

A12

A12

Mounting Flange, 5/8''-27 Threaded.

User Guides
File Language Type File Size
503BG User Guide English PDF 202 kb