Out of the box, the XS Wireless IEM set has all the components you need to set up your personal monitoring in minutes. XS Wireless IEM is the entry to Sennheisers renowned in-ear monitoring sound. It delivers the whole potential of in-ear monitoring with an elegant, easy-to-use interface. No tech expertise is needed to get all the benefits: You hear yourself perfectly in any environment and can aim for new levels of perfection. The system includes a rugged transmitter, a lightweight bodypack receiver, IE 4 in-ear starter headphones, batteries, a power supply with multi-voltage adapter, and a rack mount kit for the transmitter.Eight pre-configured frequency banks in the professional UHF range (with 12 perfectly aligned channels each) keep your connection reliable and clear in every situation. Standard and advanced features make XS Wireless IEM flexible in both small and large applications. The series scales with your demands during rehearsals or live shows, on a club stage or for a worship service. Multiple audio modes match varying performances and mixing demands. You can easily change to mono, stereo, or a two-channel focus mode.The stereo receiver bodypack, although lightweight, is designed with live stages in mind. Setting options are well secured behind a stage-proof panel. A status LED keeps you informed about battery and connection status, while the LC display offers access to further settings. You can fine-tune your preferred focus mode for in-ear monitoring, balance your mix, switch the EQ to enhance the higher frequencies, or select your channel or a manual frequency.The stereo transmitter comes with a rugged metal housing. Fine-tuning the most important options has never been easier. Whether you want to increase gain, check the frequency setup, or sync some more receivers for your band setup: It all needs fewer clicks than the count-in of your drummer. A rack mount kit and a removable antenna allow for flexible setups and configurations. The set also includes a pair of IE 4 in-ear headphones. They reproduce outstanding sound quality and high dynamics, and are equipped with exchangeable ear sleeves to give a secure and comfortable fit. You get a good isolation from environmental noise as well as a very good bass response.Main Features:Complete set includes all components needed to start with wireless in-ear monitoringReliable, easy-to-manage wireless connection in the professional UHF rangeMultiple audio modes for varying setups or performances and unique mixing optionsFocus mode allows the ability to prioritize one input over another directly from the bodypack receiver for a user-specific monitoring experienceAdvanced features like EQ and limiterPerfectly aligned frequency presets in 8 banks with 12 channels each option for manual tuningAn unlimited number of receivers can be used with one transmitter, allowing for cost-effective setupsInfrared sensor to sync multiple receivers easily to one transmitterWhat’s Included:XSW IEM EK Stereo ReceiverXSW IEM SR Stereo TransmitterIE 4 In-ear headphones2 AA batteriesXSW Rack mount kitNT 12-5CW Power supply + Country AdapterQuick guideSafety GuideSpecifications:XSW IEM EK Stereo Receiver:Frequency range:A 476-500 MHzB 572-596 MHzC 662-686 MHzE 823,2-831,8 MHzK 925,2-937,3 MHzDimensions: Approx. 95 x 70 x 26 mmWeight (incl. batteries): ca. 110 gSwitching bandwidth: up to 24 MHzTemperature Range: 0 C to +40 CAF frequency response: 45 Hz to 15 kHzModulation: Wideband FMSignal-to-noise ratio (1 mV, peak deviation): 88 dBAF output level at 3.5 mm: 2 x 1,25 Veff at 16 High Boost (EQ): +10 dB at 13 kHzTotal harmonic distortion (THD): 1 %Limiter: -10 dBPower supply: 2 AA batteries, 1.5 VOperating time: Approx. 6 hrsXSW IEM SR Stereo Transmitter:Frequency Ranges (RF Output Power):A 476-500 MHz (30 mW)B 572-596 MHz (30 mW)C 662-686 MHz (30 mW)E 823,2-831,8 MHz (30 mW)K 925,2-937,3 MHz (10 mW)Dimensions: Approx. 200 x 128 x 42 mmWeight: Approx. 700 gSwitching bandwidth: up to 24 MHzTemperature Range: 0 C to +40 CAF frequency response: 45 Hz to 15 kHzModulation: FM StereoSignal-to-noise ratio (at nominal load and peak deviation): 88 dBCurrent consumption: Approx. 400mA (depending on volume level)Input rating: +12 V DCInput: 2x XLR-3/” (6.3 mm) jack combo socket, electronically balancedAntenna Output: BNC socket, 50 NT 12-5CW Power supply:Input voltage range: 100 to 240 V~200mA, 50/60 HzStorage temperature: -20 C … +60 C (4 F … +140 F)Output voltage: +12 V DCTemperature Range: 0 C … +40 C (32 F … +104 F)Current consumption: Max. 200 mASecondary output current: 500 mA