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Table Of Contents
- Table of Contents
- TL45, TL46, TL47, TL48 TwinPlex™ Lavalier Microphones
- General Description
- The Shure TwinPlex Cartridge
- Care and Maintenance
- TwinPlex Accessories Quick Start
- TwinPlex Accessories Quick Start
- Threaded Mount Instructions
- Accessories
- Accessories
- Wiring and Termination
- RPM400 Preamplifiers
- Specifications
- TwinPlex Microphone
- Microphone Capsule
- Polar Pattern
- Frequency Response
- Sensitivity
- Self-Noise, A-Weighted, Equivalent Acoustical
- Signal-To-Noise Ratio[3]
- Output Clipping Level
- Maximum SPL[4]
- Dynamic Range
- Microphone Current Draw
- Bias Voltage
- Housing
- Polarity
- Cable Diameter
- Cable Length
- Net Weight
- RPM400 Preamplifier
- Output Impedance
- Connector
- Output Clipping Level
- Microphone Bias
- Polarity
- Sensitivity
- Maximum SPL[4]
- Dynamic Range
- Power Requirements
- Dimensions
- Frequency Response
- Certifications
Shure Incorporated
17/22
TL45, TL47, TL48 142.0dBSPL,1kHzat1%THD,typical
Dynamic Range
TL46 110.0dBtypical
TL45,TL47, TL48 117.5dBtypical
Microphone Current Draw
120to240µA,typical
Bias Voltage
Recommended Operating Voltage
5VDC
Housing
Molded ABS
Polarity
MTQG, XLR connector
Positive pressure on diaphragm produces positive voltage
on pin 3 with respect to pin 1
LEMO, NC, MDOT
Positive pressure on diaphragm produces negative voltage
on pin 3 with respect to pin 1.
Cable Diameter
TL45 1.1mm
TL46, TL47, TL48 1.6mm
Cable Length
MTQG, LEMO, MDOT 66in.(1.67m)
NC, XLR connector 96in.(2.43m)
Net Weight
with cable
12.0g(0.42oz.)
[1]All specifications measured with a 48 Vdc phantom power supply. The microphone operates at lower
voltages, but with slightly decreased headroom and sensitivity.
[2] 1 Pa=94 dB SPL
[3]S/N ratio is the difference between 94 dB SPL and equivalent SPL of self noise, A-weighted
[4]THDofmicrophonepreamplifierwhenappliedinputsignallevelisequivalenttocartridgeoutputatspeci
fied SPL