AKG WMS40 Pro UHF Wireless Lavalier Microphone System

Cost effective Plug'n'Play!

The WMS 40 Pro Presenter (WMS40PRO/PT/55) is very easily hidden in the user's clothes, while providing optimum intelligibility for actors, presenters or moderators. Its exceptional ease-of-use allows you to focus whole-heartedly on what you have to say, rather than worrying about your equipment in the back of your mind. The transmitter has the ability to run for 30 continuous hours on 1 'AA' battery, making it fully reliable for even the longest of presentations.

SR 40 Single Features:

• Single fixed frequency
• All-metal case
• Multichannel capability for simultaneous use of up to seven 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

PT 40 PRO Transmitter Features:

• Miniature transmitter
• Single-battery powering
• Multichannel capability for simultaneous use of up to seven 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, saving cost, maximizing dependability, and minimizing onstage stress

CK 55 L:

• Inconspicuous clip-on microphone
• Natural and airy sound
• Natural ambient noise rejection

Technical Description

SR 40 Single
Carrier frequency range: 710 to 865 MHz, 1 fixed frequency

Modulation: FM

Audio bandwidth: 40 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. 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: 581 g (1.3 lbs.)

PT 40 Pro
Carrier frequency range: 710 to 865 MHz, 1 fixed frequency

Modulation: FM

Audio bandwidth: 40 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.)

Warranty Information

AKG Acoustics warrants AKG products against defects in material or workmanship for a period of two years from the date of original purchase made on or after January 1, 2002, and agrees to repair or, at our option, replace any defective unit without charge for either parts or labor. AKG Acoustics grants a three-year warranty covering material and labor for the following condenser microphones purchased on or after July 1, 2003, including the C 12VR, C414B-ULS, C 414B-TLII, C 426B, Solidtube; C 4500B-BC; C 4000B; C 3000B; C 451B; C 2000B; C 1000S, the C 480B and the Ultra-Linear Series capsules (CK 61, CK 62, CK 63, CK 69), the SE 300B and Blue Line capsules (CK 91, CK 92, CK 93, CK 94, CK 98)."