{"product_id":"sennheiser-ek-iem-g4-a1-stereo-bodypack-receiver-with-ie4-earphones-1680-frequencies-42mhz","title":"Sennheiser EK IEM G4-A1 | Stereo Bodypack Receiver with IE4 Earphones | 1680 Frequencies, 42MHz","description":"\u003ch2\u003eWireless In-Ear Monitor Receiver\u003c\/h2\u003e \u003cstrong\u003eSennheiser EK IEM G4-A1\u003c\/strong\u003e is a professional-grade stereo bodypack receiver designed for wireless in-ear monitoring on live stages, in theaters, or during rehearsals. Engineered for dependable RF performance and premium audio clarity, it includes IE4 earphones and integrates easily into Sennheiser G4 wireless systems. \u003ch2\u003eSennheiser EK IEM G4-A1 Competitive Differences\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e1680 tunable UHF frequencies across 42MHz bandwidth\u003c\/li\u003e \u003cli\u003eAdaptive diversity reception for stable signal performance\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eSennheiser EK IEM G4-A1 Description\u003c\/h2\u003e The \u003cstrong\u003eSennheiser EK IEM G4-A1\u003c\/strong\u003e provides clear stereo audio monitoring in a compact, robust metal housing. With its wide 42MHz tuning range and 1680 selectable frequencies, users can easily find clean channels for reliable RF transmission. The unit supports both factory-preset and user-programmable frequency banks, enabling flexible setup in challenging wireless environments.\r\n\r\nIts backlit menu-driven display provides essential information including RF\/AF levels, battery status, and channel details, while the auto-lock feature prevents accidental setting changes. Designed for daily on-stage use, the receiver includes a high-boost setting and an adjustable limiter for personal audio customization.\r\n\r\nThe EK IEM G4-A1 works seamlessly with Sennheiser transmitters and is compatible with WSM software for professional frequency coordination. Whether you're a musician, audio technician, or stage performer, this receiver ensures high-fidelity audio and reliable monitoring in demanding applications.\r\n\r\n\u003ch3\u003eModel Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eStereo wireless bodypack receiver with IE4 earphones\u003c\/li\u003e \u003cli\u003eUp to 1680 UHF frequencies, tunable in 25kHz steps\u003c\/li\u003e \u003cli\u003e20 preset banks + 6 user banks with 16 channels each\u003c\/li\u003e \u003cli\u003eAdaptive diversity for strong, interference-resistant reception\u003c\/li\u003e \u003cli\u003eAuto-lock, backlit display, and battery level metering\u003c\/li\u003e \u003cli\u003eLimiter and switchable high-boost for earphone output\u003c\/li\u003e \u003cli\u003eRugged metal housing built for live stage environments\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eModel Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eFrequency Band: A1 (470–516 MHz)\u003c\/li\u003e \u003cli\u003eSwitching Bandwidth: Up to 42 MHz\u003c\/li\u003e \u003cli\u003eReceiving Frequencies: 1680, in 25 kHz steps\u003c\/li\u003e \u003cli\u003eAudio Output Power: 2 x 100 mW @ 32 Ohms\u003c\/li\u003e \u003cli\u003eSignal to Noise Ratio: Approx. 90 dBA\u003c\/li\u003e \u003cli\u003eTHD: ≤ 0.9%\u003c\/li\u003e \u003cli\u003eLimiter: Adjustable from -18 dB to -6 dB (or off)\u003c\/li\u003e \u003cli\u003ePower Supply: 2 x AA 1.5V batteries or BA 2015 accupack\u003c\/li\u003e \u003cli\u003eOperating Time: Approx. 4–6 hours\u003c\/li\u003e \u003cli\u003eDimensions: 3.2 x 2.5 x 0.9 in (82 x 64 x 24 mm)\u003c\/li\u003e \u003cli\u003eWeight: 4.4 oz (125 g)\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eWhat's In The Box\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eEK IEM G4-A1 Bodypack Receiver\u003c\/li\u003e \u003cli\u003eIE4 Earphones\u003c\/li\u003e \u003cli\u003e2 x AA Batteries\u003c\/li\u003e \u003cli\u003eQuick Start Guide\u003c\/li\u003e \u003c\/ul\u003e","brand":"Sennheiser","offers":[{"title":"Default Title","offer_id":51497463709978,"sku":"116565","price":549.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/2714\/9082\/files\/sennheiser-ek-iem-g4-a1--stereo-bodypack-receiver-with-ie4-earphones--1680-frequencies-42mhz_517c68cb-015f-49e6-bbd4-4fca8b20f74a.webp?v=1766779263","url":"https:\/\/squarecable.com\/products\/sennheiser-ek-iem-g4-a1-stereo-bodypack-receiver-with-ie4-earphones-1680-frequencies-42mhz","provider":"SquareCable","version":"1.0","type":"link"}