AKG Acoustics WMS 4500 manual Thd

Wireless Microphones

SR 4500

•True diversity receiver with all metal case

•Available in eight UHF bands 30MHz wide each, with up to 1,200 selectable frequencies

•Using several frequency bands allows up to 70 channels to be operated simultaneously

•Transmitter battery status monitoring and tone code squelch

•Auto Setup, Environment Scan, and rehearsal functions for quick and easy setup

•Backlit, programmable color display and jog wheel with selectable warning signal for ease of use

•Output for controlling external devices

•Integrated data interface for controlling and Monitoring from PC via System ArchitectTM .

HT 4500

•Up to 50 mW RF output for maximum immunity to interference and dropouts

•Operates for up to 15 hours on AA size dry batteries, 12 hours on optional

•BP 4000 battery pack with integrated Smart Battery Management System

•30 MHz wide UHF band, up to 1200 selectable frequencies

•Choice of six interchangeable microphone elements

•Backlit display and jog switch for ease of use

•Charging contacts for easy battery charging on optional charger

PT 4500

•Bodypack transmitter with rugged aluminium body

•30 MHz wide UHF band, up to 1200 selectable frequencies

•Backlit display and jog switch for ease of use

•Up to 50 mW RF output for maximum immunity to interference and dropouts

•Optional remote mute switch

•Operates for up to 15 hours on AA size dry batteries, 12 hours on optional BP 4000

•battery pack with integrated Smart Battery Management System

•Charging contacts for easy battery charging on optional charger

SR 4500		HT 4500		PT 4500
RF carrier frequency ranges:	500-530, 570-600, 650-680, 680-710, 720-750,	RF carrier frequency ranges:	500-530, 570-600, 650-680, 680-710, 720-750	RF carrier frequency ranges:	500-530, 570-600, 650-680, 680-710,
Modulation :	760-790, 790-820, 835-863 MHz	Modulation :	760-790, 790-820, 835-863 MHz	Modulation :	720-750, 760-790, 790-820, 835-863 MHz
	FM		FM		FM
Audio bandwidth:	35 to 20,000 Hz	Audio bandwidth:	35 to 20,000 Hz	Audio bandwidth:	35 to 20,000 Hz
THD:	<0.3% typical	THD:	<0.3% typical	THD:	<0.3% typical
Signal/noise ratio :	>120 dB(A) typical	Signal/noise ratio :	>120 dB(A) typical	Signal/noise ratio :	>120 dB(A) typical
Audio outputs:	balanced 3-pin XLR ; unbalanced TS ¼” jack;	RF radiation:	50 mW max. (ERP)	RF radiation:	50 mW max. (ERP)
	Output level adjustable to –30, 0, +6 dB	Battery life:	2AA size dry batteries: 15 hours typ; BP 4000: 12 hours typ.	Battery life:	2AA size dry batteries: 15 hours typ;
Dimensions:	200x44x190 mm (7.8x1.7x7.4 in.)	Dimensions:	length: 239 mm (9.4 in.); diameter: approx. 39 mm (1.5 in.)		BP 4000: 12 hours typ
Weight:	972 g (2.2 lbs.)	Net weight:	125 g (11.3 oz.)	Dimensions:	approx 70 x 90 x 25 mm.
Standard accessories:	rack mounting kit, 2 UHF antennas	Standard accessories:	2 AA size dry batteries, SA 63 stand adapter	Net weight:	(2.8 x 3.5 x 1 in)
					95 g (3.4 oz.)
				Standard accessories:	2 AA size dry batteries, belt clip
				Optional accessory:	RMS 4000 external mute switch