Sennheiser ew 300 iem Instructions for Use - Page 33

2 Short description With the Sennheiser evolution wireless in-ear monitoring system ew 300 IEM (suitable for both stage and broadcast use), musicians, video and sound amateurs, reporters/broadcasters, etc. can directly monitor the received sound signals without troublesome cables or monitor speakers being required. In addition, the system can also be used for any application where talkback signals are to be transmitted. The evolution wireless in-ear monitoring system ew 300 IEM is a highquality state-of-the-art RF transmission system with a high level of operational reliability and ease of use. Transmitter and receiver permit wireless transmission with studio-quality sound. Due to further optimised PLL and microprocessor technology and the HDX noise reduction system, this transmission system ensure interference-free transmission and minimise dropouts in the RF link. The system can be supplied in five frequency ranges within the UHF band. Please note: Frequency usage is different for each country. Your Sennheiser agent will have all the necessary details on the available legal frequencies for your area. Range A: Range B: Range C: Range D: Range E: 518 - 550 MHz, 630 - 662 MHz, 740 - 772 MHz, 790 - 822 MHz, 838 - 870 MHz. Transmitter and receiver of the Sennheiser ew 300 IEM system are 8-channel switchable. Transmitter and receiver have 8 frequency memories to store up to 8 transmission/receiving frequencies. The frequencies are selectable in 25-kHz steps, giving a selection of 1280 frequencies within the preset 32 MHz frequency range. The system has 8 factory pre-programmed frequencies, so that - the system is ready for immediate use after switch-on, - several in-ear monitoring systems can be operated simultaneously on the factory-preset transmission and receiving frequencies without causing intermodulation interference. However, all frequency settings can be changed to your individual needs, if required. 3 System components The system consits of: EK 300 IEM stereo receiver, SR 300 IEM stereo transmitter, 9 V PP3 alkaline battery, transmitting antenna and receiving antenna, NT 2 mains unit, IE 1 in-ear headphones, user manual. 4 Important notes Never open electronic devices! This must only be done by authorised personnel and is all the more important for units connected to AC outlets. If devices are opened by customers in breach of this instruction, the warranty becomes null and void. Always disconnect the devices from the mains by removing the plug when you wish to change connections or move the devices to a different place. 35