{"product_id":"atlasied-hx21-b","title":"AtlasIED HX21-B Skirted Control Knob For Panel Switches | Black","description":"\u003cp\u003eThe AtlasIED HX21-B is a replacement skirted control knob designed for integrators and technicians maintaining or building out installed audio systems. Its 1\/4\" shaft bore and included set screw make it a direct fit for AtlasIED HX41-50 and HX12-R switches, ensuring consistent panel appearance across volume and source control installations in commercial, education, and house-of-worship environments.\u003c\/p\u003e\u003cp\u003eThe skirted profile provides a finished, professional look on wall plates and rack panels without requiring additional hardware. The black finish blends with standard decora-style backplates common in installed AV environments. For integrators managing large deployments or field replacements, having the correct OEM knob eliminates improvised fixes and maintains the original design intent of the control surface.\u003c\/p\u003e\u003cp\u003eAtlasIED's 60-month warranty on this component reflects its position as a long-term infrastructure part rather than a consumable. Whether retrofitting an aging system or completing a new install, the HX21-B delivers a purpose-built solution that keeps control surfaces looking and functioning as specified.\u003c\/p\u003e","brand":"Atlas Sound, L.P. - Mitek","offers":[{"title":"Default Title","offer_id":52445797941432,"sku":"16845","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/7382\/4696\/files\/16845_ATLAS-HX21-B_ALT01sqr_7f9f0ff2-3951-4061-bef0-326c25cf9a94.jpg?v=1783439392","url":"https:\/\/soundpro.com\/products\/atlasied-hx21-b","provider":"SoundPro","version":"1.0","type":"link"}