Related Links: FAQ's for 503BG

: Dynamic Microphone Type
Simple, rugged diaphragm/coil. handles extreme volume levels without distortion.
: Cardioid Polar Pattern
Picks up the most sound in front of the microphone and some from the sides. Less susceptible to feedback in high volume environments.
: Tailored Frequency Response
Smooth, extended response. Tuned to accentuate specific types of instruments or voices.

503BG “Close-Talk” Microphone

Applications

Form Factors

Gooseneck

Model Lines

Other

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.

- 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
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

	Name	Availability
	A12 Mounting Flange, 5/8''-27 Threaded.	Where To Buy
	A13HD Mounting Flange, Heavy Duty, Silver.	Where To Buy
	A13HDB Mounting Flange, Heavy Duty, Black.	Where To Buy
	G12 12 inch (30.48 cm) chrome gooseneck.	Where To Buy
	G12B Black 12 inch (30.48 cm) gooseneck for Shure 503BG, 515BSL and 515BSLX microphones.	Where To Buy
	G18A 18 Inch (46 cm) Chrome Side-Vent Gooseneck.	Where To Buy
	G6A Chrome side-vent gooseneck, 6-inch (15.24 cm).	Where To Buy
	R172 Replacement cartridge for the Shure 503BG microphone	Where To Buy