ELECTRO VOICE ULM18 Unidirectional Lavalier Microphone for R300

The Electro-Voice ULM18 Unidirectional Lavalier Microphone provides hands-free speech and vocal operation with the Electro-Voice R300 wireless microphone system. The ULM18 connects to the BP300 beltpack transmitter.

• For R300 Wireless System
• Compatible with BP300 Beltpack
• Unidirectional Polar Pattern

Shure WL-185 Lavalier Condenser Microphone

Models WL183, WL184 and WL185 are lavalier electret condenser mics designed for use
with a wireless body-pack transmitter. Each mic has a 1.2 meter (4 ft.) cable terminated
with a miniature 4-pin mini connector. Included tie clip can be rotated in 90 degree intervals for placement flexibility.

WL185  (Cardioid):

Recommended for general purpose sound reinforcement applications requiring good rejection of ambient noise.
Use of windscreen highly recommended. Pickup angle: 130 degrees.

Type
Condenser (electret bias)
 
Frequency Response
50 to 17,000 Hz
 
Output Impedance
1800 ohms
 
Sensitivity (1 Pa = 94 dB SPL)
WL183: -40.0 dBV/Pa
WL184: -44.5 dBV/Pa
WL185: -45.5 dBV/Pa
 
Maximum Sound Pressure Level
WL183: 125.0 dB SPL
WL184: 129.5 dB SPL
WL185: 130.5 dB SPL
 
Output Noise (A-weighted)
WL183: 22.5 dB SPL
WL184: 27.0 dB SPL
WL185: 28.0 dB SPL
 
Dynamic Range
102.5 dB
 
Polarity
Positive pressure on diaphragm produces positive voltage on pins 3 and 4 relative to pin 1.
 
Power Requirements
Regulated nominal +5 Vdc (1.5 Vdc to 10 Vdc) provided at microphone connector pin 2 relative to pin 1 of a Shure wireless microphone transmitter.

Lavaliere Microphone for WS 100 BP Belt Pack and for WS 1616 BP Belt Pack

• Uni-directional Electret Condenser Lavaliere Microphone
• Impedance
• Frequency range : 20 Hz – 20 KHz
• Sensitivity : -44 ± 2 dB (at 1 KHz)

• Extremely light, inconspicuous lavalier microphone
• Excellent audio quality across the full bandwith

This clip-on lavalier mic provides crisp, full-sounding voice pickup. The AT831R also excels as an instrument mic, especially for pickup of acoustic guitar with included AT8444 guitar adapter. The mic is ideal for higher SPL applications. Excellent gain before feedback and suppression of background noise. Operates on phantom power only.

Clip-on lavalier mic also excels in acoustic guitar applications
Provides crisp, full-sounding voice and instrument pickup
Excellent gain before feedback and suppression of background noise
Operates on phantom power only
4.0 m (13.1') cable permanently attached to mic, TA3F connector at power module
RoHS compliant - free from all substances specified in the EU directive on hazardous substances
Also available as: AT831b - with battery/phantom power module AT831c - less power module; includes clothing clip and windscreen only; 10' (3 m) cable, unterminated AT831cW - less power module; includes clothing clip and windscreen only; 55" (1.4 m) cable terminated with locking 4-pin connector for A-T UniPak® wireless systems AT831cT5 - less power module; includes clothing clip and windscreen only; 55" (1.4 m) cable terminated with TA5F connector for ATW-U101 body-pack wireless system

Element: Fixed-charge back plate, permanently polarized condenser
Polar Pattern: Cardioid
Frequency Response: 40-16,000 Hz
Low Frequency Roll Off: 80 Hz, 18 dB/octave
Open Circuit Sensitivity: -42 dB (7.9 mV) re 1V at 1 Pa
Impedance: 250 ohms
Maximum Input Sound Level: 141 dB SPL, 1 kHz at 1% T.H.D.
Dynamic Range: 112 dB, 1 kHz at Max SPL
Signal to Noise Ratio: 65 dB, 1 kHz at 1 Pa
Phantom Power Requiremens: 11-52V DC, 2 mA typical
Switch: Flat, roll-off
Cable: 4.0 m (13.1') long (permanently attached to microphone), 3.2 mm (0.13“) diameter, 2-conductor, shielded cable with TA3F-type connector
Accessories: AT8417 clothing clip; AT8444 guitar adapter; AT8538 remote power module; AT8116 windscreen; protective carrying case

Micro-sized lavalier condenser microphone for wireless and wired applications.

Cardioid microphone with 8ʼ cable terminating to a mini-XLRf connector with phantom power adapter for hard wired applications.

Includes APS910
phantom power adapter. 9-52 V phantom power. Black.