Ultra light and nearly invisible.

WMS 40 Flexx Lavalier Presenter Wireless System includes the SR 40 FLEXX transmitter, the PT 40 FLEXX Receiver, and the CK 55 L clip-on microphone. It provides optimum intelligibility for actors, presenters, or moderators. Ease of use lets you focus on what you have to say. The transmitter operates for 30 hours off a single AA size battery. The CK 55 L provides a natural sound, with a slight rise above 10 kHz for added clarity. Its cardioid polar pattern and bass rolloff combine to suppress unwanted ambient noise. It is a low-profile, cost efficient clip-on microphone for applications including houses of worship, lecturers, etc. Connects to AKG PT 40 FLEXX bodypack transmitter.

AKG WMS 40 Flexx Lavalier Presenter Wireless System Features:

SR 40 FLEXX
Three selectable UHF frequencies for interference-free reception
Diversity: maximum transmission reliability even in difficult environments
Adjustable squelch
Multichannel capability for simultaneous use of up to nine channels (maximum number of channel depends on local frequency plans)
All-metal case
High Definition Audio Performance technology ensures the legendary, realistic AKG sound and perfect audio transmission
PT 40 FLEXX
Three selectable UHF frequencies for interference-free reception.
Multichannel capability for simultaneous use of up to nine channels (maximum number of channel depends on local frequency plans)
High Definition Audio Performance technology ensures the legendary, realistic AKG sound and perfect audio transmission
Transmitter operates for at least 30 hours off a single AA size battery
CK 55 L
Inconspicuous clip-on microphone
Natural, airy sound
High ambient noise rejection

AKG WMS 40 Flexx Lavalier Presenter Wireless System Specifications:

SR 40 FLEXX

Carrier frequency range: 660 to 865 MHz, 3 selectable frequencies
Modulation: FM
Audio bandwidth: 35 Hz to 20 kHz
THD: typ. 0,8 % (at 1 kHz)
Signal/noise ratio: typ. 110 dB(A)
Power supply: 120/230 V AC
Audio outputs: bal. XLR and unbal. 1/4" jack, output level adjustable, at rated deviation: 500 mV rms.
Dimensions: 200 x 190 x 44 mm (7.8 x 7.4 x 1.7 in.)
Net weight: 665 g (1.5 lbs.)

PT 40 FLEXX

Carrier frequency range: 660 to 865 MHz, 3 selectable frequencies
Modulation: FM
Audio bandwidth: 35 Hz to 20 kHz
THD: typ. 0,8 % (at 1 kHz)
Signal/noise ratio: typ. 110 dB(A)
Power supply: 1 AA size battery
RF output: typ. 10 mW (ERP)
Battery life: typ. 30 h (for 2200 mAh)
Dimensions: 60 x 74 x 30 mm (2.4 x 2.9 x 1.2 in.)
Net weight: 60 g (2.1 oz.)

CK 55 L

Polar pattern: cardioid
Frequency range: 15 to 18,000 Hz
Sensitivity: 8.8 mV/Pa (-41 dBV)
Max. SPL: 118 dB (k=1 %)
Equivalent noise level:34 dB-A
Signal/noise ratio (A-weighted): 60 dB
Impedance: 200 ohms
Recommended load impedance: >2000 ohms
Supply voltage: 1.5 to 10 VDC or 9 to 52 V phantom power to DIN/IEC using MPA III L
Current consumption: <2 mA
Connector: 3-pin mini XLR
Cable: 1.6 m (5 ft. 4 in.)
Finish: matte black
Dimensions: dia.: 8 x 23 mm (0.3 x 0.9 in.)
Net weight: 2.5 g (0.08 oz.)
Shipping weight: 115 g (4 oz.)