AKG Acoustics WMS 40UHF manual Architects and Engineers Specifications

Specifications

Carrier frequencies:	UHF-US54 - 710.400 mHz
	US59 - 734.600 mHz
	KR3 - 745.650 mHz
	KR4 - 750.900 mHz
Modulation method:	FM
Audio bandwidth:	40 Hz to 20 kHz
THD:	typical 0.8%
Signal/noise ratio:	typical 108 dB(A)
Handheld transmitter:
RF output:	10 mW (ERP)
Battery life:	>30 hours
	(2 x 1.5 V AA size batteries)
Size:	10.1 x 1.6 in. (258 x 40 dia mm)
Weight:	8.7 oz. (245 g)
Bodypack transmitter:
RF output:	10 mW (ERP)
Battery life:	>30 hours
	(2 x 1.5 V AA size batteries)
Size:	3.8 x 2.5 x 0.9 in. (96 x 64 x 22 mm)
Weight:	2.7 oz. (76 g)

Receiver:

Audio outputs: Balanced XLR and unbalanced 1/4” jack; level adjustable from mic to line; 2 Vrms maximum

Specifications

Size:	9.3 x 5.6 x 1.7 in.
	(235 x 142 x 43 mm)
Weight:	16.6 oz. (470 g)
Optional Accessories:	RMU 60 Rack mount kit
	CH 40 Carrying case
	MK/GL Instrument cable
	CB 40 Carrying bag for
	PT 40 (black or gray)

Microphones available for the PT 40:

C 407/L: Omni-directional lavalier

C 444L: Cardioid headset microphone

Microphones available for the PT 40: C 411/L: Acoustic vibration microphone

C 419/L: Hypercardioid clip-on instrument microphone

C 420/L: Professional cardioid headset microphone

CK 55 L: Cardioid lavalier microphone

CK 77 WR-L: Water resistant omnidirectional lavalier microphone

C 477 WR-L: Headset version of CK 77 WR-L

CK 97 C/L: Cardioid lavalier microphone

Architects and Engineers Specifications

The wireless microphone system shall provide at least four channels of operation in the UHF frequencies US54 at 710.400 mHz and US59 at 734.600 mHz, KR3 at 745.650 mHz and KR4 at 750.900 mHz. Transmitter power shall not exceed 10 mW, effective radiated power. Both handheld and bodypack transmitters shall be provided. The system shall operate with a companding system resulting in an A-weighted system dynamic range no less than 108 dB(A). Both handheld and bodypack transmitters shall be capable of continuous operation no less than 30 hours with a single pair of AA 1.5 volt batteries.

The transmitters shall provide the following functions: ON/MUTE/OFF switch and battery status indicator. The handheld transmitter shall have a maximum diameter no greater than 40 mm and a length no greater than 258 mm. The handheld transmitter shall have a net weight no greater than 245 grams.

The bodypack transmitter shall be constructed of rugged

plastic and have the following functions: ON/MUTE/OFF switch and battery status indicator. There shall be a mini XLR input jack for microphones and instrument outputs. The bodypack transmitter shall have a maximum dimension no greater than 96 mm, and the net weight of the bodypack transmitter shall be no greater than 76 grams.

The receiver shall be rack mountable using the accessory mounting kit (RMU60). Total harmonic distortion at full output shall be no greater than 0.8%. The receiver shall have an adjustable squelch control and a front panel output level control, continuously variable from microphone to line level. Indicators shall include RF status, power, and mute status. Both output XLR balanced and 1/4 inch unbalanced jacks shall be provided. The wireless microphone system shall be the AKG Acoustics Model WMS 40.

Limited Warranty

Valid only in the United States. AKG Acoustics warrants AKG products against defects in material or workmanship for a period of two years from the date of original purchase for use, and agrees to repair or, at our option, replace any defective unit without charge for either parts or labor. Important: This warranty does not cover damage resulting from accident, misuse or abuse, lack of reasonable care, the affixing of any attachment not provided with the product, loss of parts or connecting the product to any but the specified receptacles. This warranty is void unless service or repairs are performed by an authorized service center. No responsibility is assumed for any special, incidental

or consequential damages. However, the limitation of any right or remedy shall not be effective where such is prohibited or restricted by law. Simply take or ship your AKG product prepaid to our service department. Be sure to include your sales slip as proof of purchase date. (We will not repair transit damage under the no-charge terms of this warranty.) Note: No other warranty, written or oral is authorized by AKG Acoustics, Inc. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. Some states do not allow the exclusion or limitation of incidental or consequential damages or limitation on how long an implied warranty lasts, so the above exclusions and limitation may not apply to you.

Microphones · Headphones · Wireless Microphones · Wireless Headphones · Headsets · Electroacoustical Components

AKG Acoustics GmbH

Lemböckgasse 21–25, P.O.B. 158, A-1230 Vienna/AUSTRIA

Tel: (43 1) 86 654-0*, Fax: (43 1) 86 654-516

Internet: http://www.akg.com

AKG Acoustics; A Division of Harman Pro Germany Bodenseestraße 228, D-81243 München/GERMANY Tel: (089) 87 16-0, Fax: (089) 87 16-200

Arbiter Pro Audio

Wilberforce Road, London NW9 6AX/ENGLAND Tel: (0181) 202 1199, Fax: (0181) 202 7076

AKG ACOUSTICS, U.S.

914 Airpark Center Drive

Nashville, TN 37217, U.S.A.

Tel: (615) 620-3800, Fax: (615) 620-3875

Studer Japan Ltd.

2-43-7, Uehara, Shibuya-ku, Tokyo 151-0064/JAPAN Tel: (813) 3465-2211, Fax: (813) 3465-2214

Erikson Pro Audio

620 McCaffrey, St-Laurent, Quebec, H4T 1N1, CANADA Tel: (514) 738-3000, Fax: (514) 737-5069

Internet: www.jam-ind.com/eriksonpro

Specifications subject to change without notice.

DS-WMS 40 UHF