Shure GM 420 User Manual

GM416/GM420/GM425
Gooseneck Microphone

DIS Digital Conference Systems

GM416/GM420/GM425

Gooseneck Microphones

Description

GM series gooseneck microphones are compatible with Shure DCS6000 and
DDS5900 conference units and feature Shure Microflex® capsules for high quality
audio capture in meeting and conference spaces where communication is critical.
Available in three lengths, each gooseneck microphone provides highly precise
and flexible placement, with an integrated top LED light ring to indicate microphone
activity. All variations also feature Shure CommShield® RF immunity, ensuring de­pendable, reliable performance regardless of venue.

Features

• Wide dynamic range and frequency response for accurate
speech capture

• Cardioid polar pattern.

• Interchangeable Microflex cartridges provide the right polar
pattern for every application

• Balanced, transformerless output With CommShield RF
immunity to protect against electromagnetic hum and RF
interference

• Snap-fit foam windscreen

• Available in 40 cm (15.7″), 50 cm (19.6″) and 63 cm (24.8″)
lengths

• Compatible with all the DIS units featuring 3-pin socket for

microphone connection including DC5980P, DC 6990P, DM
6680P and IS6132P

Specifications

How To Order

Electrical

Microphone Type

Frequency Response

Sensitivity

Maximum SPL

Signal to Noise Ratio

Front/Back Ratio

Power Requirements

Power Consumption

Electret Cardioid

50 Hz – 17 kHz

–46 dB ± 3dB
(0 dB = 1 V/1 Pa, 1 kHz)

110 dB SPL (3% THD)

>60 dBA

>25 dB (1 kHz)

2–5 Volts DC Supplied from

Conference Unit

10 mA (typical)

Connectors

Connector Type

3 pin male

Mechanical

Weight

Length

Note: specifications subject to change

GM416/C: 133 g
GM420/C: 143 g
GM425/C: 157 g

GM416/C: 40 cm
GM420/C: 50 cm
GM425/C: 63 cm

Gooseneck microphone, 40 cm. Black with LED.

Gooseneck microphone, 50 cm. Black with LED.

Gooseneck microphone, 63 cm. Black with LED.

Windscreen for GM4xx gooseneck microphones.

Pack of 4 pieces

GM416/C

GM420/C

GM425/C

RK513WS

Certifications

The DCS 6000 system conforms to standard IEC 60914.