RE920Tx
Unidirectional Condenser
Instrument Microphone
withTA4F Connector
Key Features:
•
•
•
•
Wide, Smooth Frequency Response
Cardioid Polar Pattern
Handles High SPL Levels
Flexible Gooseneck Allows Easy Mic
Adjustment
General Description:
The Electro-Voice® model RE920Tx is a cardioid condenser
mic, designed specially for wireless use with musical
instruments. It includes a specially designed instrument-
mount clip assembly, which securely holds the mic in place,
while isolating it from mechanical vibration. The mic is
terminated in a TA4F connector wired for use with EV & Telex
bodypack transmitters, and includes a two-stage foam
windscreen, and a gig bag.
Technical Specifications:
Generating Element: Self-Biased condenser, back electret 2-
micron thick, gold sputtered diaphragm
Frequency Response: 80 – 18kHz (see chart)
Polar Pattern: Cardioid (see chart)
Sensitivity, Open Circuit 1.3mV / Pascal
Voltage, 1kHz:
Clipping Level: >148 dB SPL
Equivalent Noise: 31 dBA SPL
Dynamic Range: > 117 dB
Output Impedance, 1 kHz: 1000 ohms
Power Requirements: 5 VDC
Current Consumption: < 500 uA
Dimensions Diameter (Mic) 0.412” (10.5 mm)
Length (Mic) 0.948” (24.1 mm) less
strain relief
Length (Mounted) 6.2” (158 mm)
Cable: 0.100” (2.54 mm) Diameter x 5 ft (1.5
m) long
Connector Wiring: Pin #1 – Ground, Shield
Pin #2 – Audio, White
Pin #3 – Bias Voltage, Red
Pin #4 – N/C
Accessories Furnished: Two Stage Windscreen
Gig Bag
Color: Nonreflecting black
Environmental Conditions: Relative Humidity 0-50%:
-29° to 74° C (-20° to 165° F)
Relative Humidity 0-95%:
-29° to 57° C (-20° to 135° F)
Net Weight: 1.9 oz. (54 grams)
Mic only: 0.81 oz. (54 grams)
|