RE90TX

Ultra-Miniature Condenser Lavalier Microphone with TA4F Connector

Key Features:

Ultra-Miniature Size for Inconspicuous Attachment

Lightweight

Omnidirectional Polar Pattern Provides Clean Sound and Uniform Response

Complete Assortment of Clips

Terminated with Female TA4 Connector

General Description:

The Electro-Voice®RE90TX is an omnidirectional back- electret condenser lavalier microphone designed for the Architectural Series Microphone line. The RE90TX is intended for sound reinforcement applications such as houses of worship, schools, or other venues where full-range, natural, well-balanced sound is required. The omnidirectional polar characteristics of the RE90TX provide clean and accurate sonic quality and uniform output regardless of the microphone’s position relative to the sound source. The RE90TX is designed to attach to the talker’s clothing using the supplied clips. The electronics housing features a side clip to facilitate attachment to a belt or pocket. In addition, the extremely compact size of the RE90TX is ideal for performance or house of worship applications where the microphone must remain as inconspicuous as possible to the viewing audience. The RE90TX comes supplied with 4 feet of cable, terminated with a 4-pin TA4F connector, and a tie clasp with non-reflecting black finish.

Technical Specifications:

Generating Element:

Condenser, back electret

 

 

Frequency Response:

20 to 20,000 Hz

 

 

Polar Pattern:

Omnidirectional

 

 

Sensitivity, Open-Circuit

5 mV/pascal

Voltage:

 

 

 

Maximum SPL at 1% THD:

140 dB SPL

 

 

Equivalent Noise:

29 dB SPL, typical, A weighted (0 dB =

 

20 micropascals)

 

 

Dynamic Range:

>110 dB

 

 

Output Impedance at

5000 Ohms

1 kHz:

 

 

 

Power Requirements:

5Vdc

 

 

Current Consumption:

1.0 mA typical

 

 

Polarity:

A positive pressure on the diaphragm

 

produces a positive voltage on output

 

pin 2 (+)

 

 

Finish:

Nonreflecting black

 

 

Length:

8.3 mm (0.325 in.)

 

 

Body Diameter:

5 mm (0.195 in.)

 

 

Cable Length:

1.8 m (6 ft.), w/TA4F Connector

 

 

Net Weight:

33.5 g (1.2 oz.)

 

 

Shipping Weight:

235 g (8.3 oz.)

 

 

Furnished Accessories:

External Windscreen

 

Universal Tie Clip

 

Tie Tac

 

Zippered Gig Bag

Optional Accessories:

Dual Microphone Clip

 

 

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Electro-Voice RE90TX technical specifications Key Features, General Description, Technical Specifications