The Sennheiser XSW IEM EK Wireless In-Ear Receiver B Band is a wireless bodypack receiver for Sennheisers XSW Wireless in-ear monitoring systems. Lightweight and highly portable this receiver can clip directly onto your belt loop on-stage for a completely uninhibited performance. The XSW IEM EK also provides a backlit front panel and status LED so you can see everything you need to access on a darkened stage. The EK receiver offers a range of features to help you create a custom mix. Balance between input channels helps you achieve or adjust the stereo panning for a wide detailed soundstage. Meanwhile focus mode allows the receiver to emphasise a particular instrument so you can hear all of the you you need in your monitors. Volume control and limiting ensures you get a loud present monitoring mix and EQ helps you further sculpt your sound. Connect your favourite monitors or the included IE 4 earphones via 3.5 mm jack and hear your show as you need to perform your very best. Accessible in-ear monitoring The XSW IEM EK delivers quality sound to any touring musician or live venue. As a lightweight beltpack receiver it can quickly and easily clip onto your belt loop and let you perform naturally without restricting your movement. Plus an included set of Sennheisers IE 4 earbuds provide rich detailed sound so you can ensure you cut through the mix and not miss a single detail of your playing. Every performer on-stage will hear themselves with clarity so everyone sounds their best. Clear customisable sound Including a set of Sennheisers own IE 4 earphones the XSW system delivers natural dynamic sound that cancels noise so you can hear everything you need to. But the sound of the XSW set doesnt stop there. It offers EQ to sculpt the ideal tones limiting to smooth out your personal mix and focus mode to highlight the instrument you need to hear most. This system gives you competitive features not often seen at this price point. Features Get reliable performance and clear sound from this wireless bodypack receiver Create custom mixes from a personal bodypack receiver that lets you perform uninhibited Rock-solid UHF stability for reliable sound during any performance Eight frequency banks with 12 channels each for a wide and expandable wireless system Transmitter capable of connecting to up to 12 receivers simultaneously High-contrast display to see settings on darkened stages Includes a pair of Sennheiser IE 4 monitoring earphones for clear sound and noise cancellation EQ and limiter effects for changing tonality of your personal mixes Focus mode helps spotlight instrument of your choice to cut through any performance Specifications Receiver Specifications Modulation: Wideband FM Switching Bandwidth: Up to 24 MHz Nominal/peak Deviation: ±15 kHz/± 24 kHz Squelch: 10 μV fixed Signal-to-Noise Ratio (1 mV peak deviation): ≥88 dB Total Harmonic Distortion (THD): ≤ 1% AF Output Level at 3.5 mm: 2 x 1.25 V at 16 Ω High Boost (EQ): +10 dB at 13 kHz Limiter: -10 dB AF Frequency Response: 45 Hz to 15 kHz Cross Talk (50 Hz – 10 kHz): Typically 45 dB Temperature Range: 0°C to + 40°C Power Supply: 2 AA batteries 1.5 V Nominal Voltage: 3 V battery Operating Time: Approx. 6 hours (depending on volume level) Dimensions: Approx. 95 x 70 x 26 mm Weight (including batteries): Approx. 110 gIE4 Earphone Specifications Transducer: Dynamic Frequency Response: 40 Hz – 20 kHz SPL (1 kHz 1 mW): 106 dB Nominal Impedance: 6 Ω Cable Length: 1.4 m Connector: 3.5 mm (1/8″) stereo plug gold plated Temperature: -5°C (23°F) to +50°C (122°F)