User manual ELECTRO-VOICE BB1 DATASHEET

[. . . ] 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 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 Frequency Response: Polar Response: Application Notes: Using the Windscreen The RE90TX includes a windscreen that can be used anytime wind noise or breath pop is a problem. You should avoid covering the microphone with any cloth, since this could change the frequency response characteristics of the microphone. If mechanical noise pickup from the cable is a problem, it can be minimized by looping the cable up and through the tie clip as shown. Cable Position with Tie Clip Dimensions: 12000 Portland Avenue South, Burnsville, MN 55337 Phone:952/884-4051, Fax:952/884-0043 www. electrovoice. com © Telex Communications, Inc. 1/2004 Part Number 38110-339 Rev A U. S. A. For customer orders, contact Customer Service at: 800/392-3497 Fax: 800/955-6831 Europe, Africa, and Middle East only. [. . . ] For customer orders, contact Customer Service at: + 49 9421-706 0 Fax: + 49 9421-706 265 Other International locations. [. . . ]