Sennheiser Product 3000 Series EK 3053-U General Description The EK 3053-U is a rugged stereo pocket receiver designed for receiving signals transmitted by the SR 3054-U and SR 3056-U transmitters. Its small size allows complete freedom of movement and the 16 switchable UHF receiving frequencies ensure high flexibility and optimum reception. Features Wireless monitoring system for stage and broadcast use Stereo and mono transmission HiDyn stage™ noise reduction system Easy to use Suitable for multi-channel applications Can also be used as a talkback system Rugged stereo pocket receiver 16 switchable receiving frequencies, PLL-controlled LEDs for RF signal and operation, low battery indication Focus function for individual audio mix Extremely reliable special co-ax antenna socket Delivery includes: EK 3053-U stereo receiver with antenna, attachment clip and 9V PP3 battery