Shure WL93 User Manual

Shure Incorporated
7/11
Signal-to-Noise Ratio
76 dB at 94 dB SPL (IEC 651)
Polarity
Positive pressure on microphone diaphragm produces positive voltage on pins 3 and 4 with respect to pin
1 (ground)*
Power Requirements
2 to 10 V; 5 V nominal (pin 2 to pins 3 and 4);Current Drain 40 µA typical
Environmental Conditions
Operating Temperature : −18 to 57°C (0 to 135°F)
Storage Temperature : −29 to 74°C (−20 to 165°F))
Cable
Black1.27 m (4.17 ft), attached , two-conductor , shielded , terminated by miniature Connector Type TA4F
(: Tan 1.27 m[4.17 ft])
Housing
Microphone: Black ABS thermoplastic case with stainless-steel-mesh grille
Weight
Microphone: 16 g (0.57 oz.)
*Produces positive voltage at pin 2 of Shure L4/EC4 wireless receiver three-pin connector.
SM93 Specifications
Type
Condenser (electret bias)
Frequency Response
80 to 20, 000 Hz , dB/octave below 100 Hz
Polar Pattern
Omnidirectional , uniform with frequency
Output Impedance
rated at 150 Ω (90 Ω actual) Recommended minimum load impedance: 800 Ω (May be used with loads
as low as 150 Ω with reduced clipping level)
Sensitivity
open circuit voltage: −43 dBV/Pa(7 .0 mV)
Clipping Level
at 1 kHz
−18 dBV (0.13 V) minimum

Shure WL93 Specifications

General

Device interface	-
Connectivity technology	Wired
Product color	Black
Number of products included	1 pc(s)
Type	Interview microphone
Microphone frequency	50 - 20000 Hz
Microphone direction type	Omnidirectional
Microphone Total Harmonic Distortion (THD)	1 %
Output impedance	3000 Ω
Signal-to-Noise Ratio (SNR)	94 dB

Weight and Dimensions

Microphone weight	16 g