Electro-Voice RE90TX technical specifications Key Features, General Description

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