AKG's Perception Wireless Instrumental Set is ideal for an exceptionally wide range of applications, comprising an SR 45 receiver and PT 45 pocket transmitter, the smallest and lightest transmitter in its class. It can be used with many AKG miniature microphones, and the battery compartment cover doubles as a convenient tool for setting input gain for the application at hand.The system comes complete with a universal power supply with US/UK/EU adapter, MKG L cable with 1/4" jack plug and mini XLR connector, and one AA size dry battery.In combination with the C 519 ML also suitable for wind instruments.Features:30 MHz selection bandwidth (depending on local frequency plans)8 hours of operation with a single AA size batteryCompatible with all AKG MicroMicsLow battery indicatorSmallest and lightest bodypack transmitter in its classComplete with MKG L cable for direct connection to electric guitar orbassSR 45 Receiver Specifications:Carrier Frequency Range: 530.025-559.000 MHz (Band A)Audio Bandwidth: 40 Hz- 20 kHzTHD: typ. 0,8% (at 1kHz)Signal/Noise Ratio: typ. 105 dB(A)Modulation: FMAudio Outputs: Balanced XLR and unbalanced 1/4" jack: adjustable from micto line level. Output level at rated deviation: 500 mV RMSSquelch Threshold: -100 to -70 dBm adjustableDimensions: 7.9" W x 1.7" H x 5.9" DNet Weight: 12.7 ozPT 45 Transmitter Specifications:Carrier Frequency Range: 500 - 865 MHzAudio Bandwidth: 40 Hz - 20 kHzTHD: typ. 0,8% (at 1kHz)Signal/Noise Ratio: typ. 105 dB(A)Modulation: FMRF Radiation: 10 mWPower Supply: 1 x 1.5V AA size batteryBattery Life: 10 hours typ.Dimensions: 2.4" W x 2.9" H x 1.2" DNet Weight: 2.1 oz AKG Perception Wireless 45 Instr Set BD A Perception Wireless Instrument System with PT45 Bodypack, Cable - A.