Used AKG SR 40 Flex Pro Wireless Receiver

AKG SR 40 FLEXX Wireless Receiver Band 40/A (660–662 MHz) Has Wear As Shown

AKG SR-40 Mini Pro SR40 Wireless System

AKG SR40 Mini Pro Wireless Receiver Freq. 662.300 MHz (UNIT ONLY)

AKG SR420 ANALOG HIGH-PERFORMANCE SPACE DIVERSITY WIRELESS RECEIVER (A BAND)

AKG SR 40 Flexx PRO Wireless Lapel Mic - Transmitter Receiver Carry Case Manual

AKG SR450 Stationary Wireless Receiver RF Band II with Power Cord

AKG WMS 40 Pro Mini Wireless Microphone System with SR40 and HT40