User's Manual

www.akg.com
The PT4500 is an analog reference wireless body-pack transmitter with supreme wireless audio quality for
instrumental and vocal use. The pilot tone prevents unexpected system startup noise, continuously sending
transmitter data, including mute switch position and remaining battery life, to the receiver. An optional RMS4000
external mute switch allows the user to mute the transmitter remotely. WMS4500 transmitters offer an unmatched
battery life of 15 hours with two standard AA-size alkaline batteries. With the integrated charging contacts, the
optional BP4000 battery-pack can be charged inside the transmitter.
» Supreme audio quality provides best sound for guitar, electric bass and highly demanding vocals
» Up to 50mW transmission power for maximum radio signal strength for long-distance applications
» 15 hour battery life with two standard AA-size alkaline batteries
» Real-time display of the remaining operating time (battery lifetime) in hours
» Integrated charging contacts for quick charging of BP4000 battery-packs inside the transmitter
RF carrier frequency ranges
Modulation
Audio bandwidth
THD
Signal/noise ratio
RF radiation
Battery life
Finish
Dimensions
Net weight
Included accessories
Optional accessories
Item Number
500-530, 570-600, 650-680, 680-710, 720-750, 760-790, 790-820 MHz
FM
35 to 20,000 Hz
<0.3% typical
>120 dB(A) typical
50 mW max. (ERP)
2 AA size dry batteries: 15 hours typ
BP4000: 12 hours typ.
black
70 x 91 x 25 mm (2.8 x 3.5 x 1 in)
95 g (3.4 oz.)
2 AA size dry batteries, belt clip
Wide range of lavalier microphones
Remote mute switch RMS4000
PT4500 3202H00xx0