{"product_id":"superlux-hmd685a-single-sided-broadcast-headset-xlr4m-uk-authorised-distributor","title":"Superlux HMD685A Single-Sided Broadcast Headset — XLR4M | UK Authorised Distributor","description":"\u003cp\u003eThe Superlux HMD685A is a professional single-ear intercom headset with a flexible anti-vibration gooseneck boom microphone, designed for the demanding requirements of broadcast applications — studio or outside productions, theatre, live events, schools, and venue production teams. Wherever reliable, comfortable, long-wear comms matters.\u003c\/p\u003e\u003cp\u003eShowcomms is the sole UK authorised distributor for the Superlux Intercom Series, listed directly on the Superlux website. A UK family business — family owned and operated — when you buy from Showcomms, you're buying from the source. UK stock — no waiting for European warehouse shipments.\u003c\/p\u003e\u003ch2\u003eFlexible Anti-Vibration Gooseneck Boom — Clear Voice, Noise Rejection\u003c\/h2\u003e\u003cp\u003eThe cardioid dynamic mic is mounted on a flexible gooseneck boom that resists vibration and holds its position without drifting. The fully rotating boom arm positions for left or right ear wearing — essential for stage management, sound, and lighting roles where the headset may be worn for hours at a stretch.\u003c\/p\u003e\u003ch2\u003eBoom-Position Mic Mute\u003c\/h2\u003e\u003cp\u003eRaising the boom to the upright position automatically mutes the microphone — a clean, intuitive way to go off-mic without touching a button or disconnecting from the beltpack. Lower the boom and you're live again.\u003c\/p\u003e\u003ch2\u003eFull Ear Cushion — Comfortable for Long Wear\u003c\/h2\u003e\u003cp\u003eThe closed-back ear cup provides noise isolation without being an ear defender — you stay aware of your environment while the cushion blocks enough ambient noise to hear comms clearly. Built for hours of continuous wear.\u003c\/p\u003e\u003ch2\u003eXLR4M — Plug and Play with RTS Beltpacks and Panels\u003c\/h2\u003e\u003cp\u003eWired with a 1.5m cable terminated in XLR4M — compatible straight out of the box with RTS beltpacks and panels. Also available with XLR4F, XLR5M, or XLR5F connector — contact us to order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlso available in double-sided\u003c\/strong\u003e — see the HMD685 Double Sided.\u003cbr\u003e\u003cstrong\u003eAlso available with XLR4F connector\u003c\/strong\u003e — see the HMD685A XLR4F.\u003cbr\u003e\u003cstrong\u003ePart of the IS103A Intercom Starter Kit\u003c\/strong\u003e — the HMD685A is included as standard in our IS103A wired intercom system.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConfiguration: Single-sided, closed-back\u003c\/li\u003e\n\u003cli\u003eDriver: 40mm Neodymium\u003c\/li\u003e\n\u003cli\u003eSpeaker impedance: 380–400 Ohm\u003c\/li\u003e\n\u003cli\u003eSpeaker sensitivity: 90 dB SPL (1mW)\u003c\/li\u003e\n\u003cli\u003eSpeaker frequency response: 20Hz – 20,000Hz\u003c\/li\u003e\n\u003cli\u003eMicrophone type: Dynamic, Cardioid\u003c\/li\u003e\n\u003cli\u003eMic impedance: 250 Ohm\u003c\/li\u003e\n\u003cli\u003eMic sensitivity: -64 dBV\/Pa (0.6mV\/Pa)\u003c\/li\u003e\n\u003cli\u003eMic frequency response: 20Hz – 15,000Hz\u003c\/li\u003e\n\u003cli\u003eMic mute: Automatic — activated when boom is raised to upright position\u003c\/li\u003e\n\u003cli\u003eCable length: 1.5m\u003c\/li\u003e\n\u003cli\u003eConnector: XLR4M (XLR4F, XLR5 available on request)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFrom Showcomms — sole UK authorised distributor for the Superlux Intercom Series.\u003c\/p\u003e","brand":"Superlux","offers":[{"title":"Default Title","offer_id":58086309757192,"sku":"HMD685A-XLR4M","price":60.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/1599\/4376\/files\/1668_HMD685A_main_shot_other_side.jpg?v=1771959577","url":"https:\/\/showcomms.co.uk\/products\/superlux-hmd685a-single-sided-broadcast-headset-xlr4m-uk-authorised-distributor","provider":"Showcomms Ltd","version":"1.0","type":"link"}