{"product_id":"sonifex-rb-oa3-3-studio-on-air-switcher","title":"Sonifex RB-OA3 | 3 Studio On-Air Switcher","description":"\u003cp\u003eThe RB-OA3 is a 1U rack-mount, unity gain on-air switcher, capable of switching three stereo pairs between three studios. Each studio can control the transmission path together with two peripheral paths for equipment such as a codec or hybrid and there is also a “Last studio to offer” bus, allowing for seamless and continuous broadcast from any multi-studio radio network. A “sustain” mode allows for a sustaining system, such as a PC automation system, to control the broadcast. Multiple RB-OA3 units can be connected together to switch more studios or more stereo pairs. The switching is achieved using relays, except the “last studio to offer” which is switched by an analogue switch. The transmission path is switched using latching relays. This means that if there is a power failure to the unit, the transmission path will remain selected.\u003c\/p\u003e\u003ch3\u003eProduct Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eControls the offer\/accept switching for 3 studios.\u003c\/li\u003e\n\u003cli\u003eSwitches 3 stereo bi-directional channels.\u003c\/li\u003e\n\u003cli\u003eHas a stereo transformer mix input, e.g. for playout system.\u003c\/li\u003e\n\u003cli\u003eContinuity mode allows switching to\/from a PC playout system.\u003c\/li\u003e\n\u003cli\u003eLatching relay switching means transmission path remains intact on power-fail.\u003c\/li\u003e\n\u003cli\u003eExpandable to switch 6 stereo channels between 5 studios.\u003c\/li\u003e\n\u003cli\u003e'Last studio to offer' bus.\u003c\/li\u003e\n\u003cli\u003eProfanity delay control sharing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cp\u003eDesigned for multi-studio switching \u0026amp; routing the studio output to the transmitter.\u003c\/p\u003e\u003ch3\u003eProduct Category\u003c\/h3\u003e\u003cp\u003eSource Selectors\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ch4\u003eTransmission and Peripheral Path:\u003c\/h4\u003e\u003cul\u003e\u003cli\u003eRelays are used for switching these specific paths leading to a passive, transparent audio path.\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eLSO Path:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e \u0026gt;20kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Impedance:\u003c\/strong\u003e \u0026lt;50Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGain Range:\u003c\/strong\u003e Unity gain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 20Hz to 20kHz ±0.1dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Mode Rejection:\u003c\/strong\u003e \u0026lt; -66dB typically\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistortion:\u003c\/strong\u003e 0.01%THD @ 1kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise:\u003c\/strong\u003e -100dB unity gain, ref +8dBu\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eMix Audio Transformer Specifications:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Mode Rejection:\u003c\/strong\u003e \u0026lt; -64dB @ 10kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistortion:\u003c\/strong\u003e 0.5% THD ref 17dBu @ 40Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBandwidth:\u003c\/strong\u003e ±0.5dBu 10Hz to 36kHz\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eConnections\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStudio I\/O:\u003c\/strong\u003e 3 x 25 way D type socket (female)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmission I\/O:\u003c\/strong\u003e 1 x 25 way D type socket (female)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDump\/Delay Control:\u003c\/strong\u003e 1 x 9 way D type plug (male)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStudio Control:\u003c\/strong\u003e 3 x 15 way D type sockets (female)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLSO Expansion Port:\u003c\/strong\u003e 1 x 9 way D type socket (female)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMix Input:\u003c\/strong\u003e 1 x 9 way D type socket (female)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial Ports:\u003c\/strong\u003e 2 x RJ45\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMains Input:\u003c\/strong\u003e Filtered IEC, 110V-120V, or 220-240V switchable, fused, 9W maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse Rating:\u003c\/strong\u003e Anti-surge fuse 2A 20 x 5mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eEquipment Type\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eRB-OA3:\u003c\/strong\u003e 3 Studio on-air switcher\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003ePhysical Specification\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (Raw):\u003c\/strong\u003e 48cm (W) x 15.8cm (D) x 4.2cm (H) (1U)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (Raw):\u003c\/strong\u003e 19” (W) x 6.2” (D) x 1.7” (H) (1U)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (Boxed):\u003c\/strong\u003e 59cm (W) x 27.5cm (D) x 11cm (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (Boxed):\u003c\/strong\u003e 23.2” (W) x 10.8” (D) x 4.3” (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Nett: 1.9kg Gross: 2.5kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Nett: 4.2lbs Gross: 5.5lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSupport and Downloads\u003c\/h3\u003e\u003ch4\u003eHandbooks \u0026amp; Guides\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/ad56550c.delivery.rocketcdn.me\/wp-content\/uploads\/products\/RB-OA3\/redbox-06_hb.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eRB-OA3 Handbook\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eBrochures\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/sonifex.co.uk\/brochures-guides\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eClick to visit the brochures page.\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eDeclarations\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/sonifex.co.uk\/support\/ce-ukca-declarations\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eClick to visit the declarations page.\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/sonifex.co.uk\/product\/rb-oa3c\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eRB-OA3C Expansion Unit Cable For RB-OA3\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/sonifex.co.uk\/product\/rb-oa3r\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eRB-OA3R Remote Switcher Panel for RB-OA3\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOfficial Links\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/sonifex.co.uk\/product\/rb-oa3\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOfficial Product Page\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Sonifex","offers":[{"title":"Default Title","offer_id":53670181667157,"sku":"RB-OA3","price":1005.84,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1033\/6993\/3141\/files\/Sonifex_Sonifex_RB_OA3_3_Studio_On_Air_Switcher_01_b902e19b-36d5-406b-ae3c-006d5a459450.jpg?v=1780663086","url":"https:\/\/tvpro.lt\/products\/sonifex-rb-oa3-3-studio-on-air-switcher","provider":"tvpro.lt – Broadcast \u0026 Pro Video Equipment Online Store","version":"1.0","type":"link"}