{"product_id":"arcam-r25b","title":"Arcam R25B","description":"\u003ch2\u003eThe active bass system in the Radia range: 750-watt Class D power for music and cinema\u003c\/h2\u003e\n\u003cp\u003eArcam R25B is the active subwoofer in the Radia range, with 250 mm driver, 750 W RMS Class D amplifier, rear bass reflex, LFE input and 12V trigger.\u003c\/p\u003e\n\u003cp\u003eR25B is the only active loudspeaker in the Radia family and adds deep bass to 2.1 stereo or home cinema systems. It is sold individually: one unit can complete a compact system, while more advanced installations can use multiple subwoofers.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSold individually.\u003c\/li\u003e\n\u003cli\u003e750 W RMS \/ 1,500 W peak Class D amplifier.\u003c\/li\u003e\n\u003cli\u003e250 mm coated fibre-composite cone woofer.\u003c\/li\u003e\n\u003cli\u003eRear-ported bass-reflex enclosure.\u003c\/li\u003e\n\u003cli\u003e26-150 Hz frequency response.\u003c\/li\u003e\n\u003cli\u003eVariable crossover from 50 to 150 Hz.\u003c\/li\u003e\n\u003cli\u003eAdjustable level and phase.\u003c\/li\u003e\n\u003cli\u003eRCA LFE\/Line Level input and 12V trigger.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAn active subwoofer, not a passive loudspeaker\u003c\/h3\u003e\n\u003cp\u003eR25B contains a 750 W RMS Class D amplifier with 1,500 W peak output, so no external power amplifier is required. The 250 mm woofer uses a coated fibre-composite cone with inverted surround and cast aluminium frame for excursion and low-frequency control.\u003c\/p\u003e\n\u003ch3\u003eAdjustable crossover, level and phase\u003c\/h3\u003e\n\u003cp\u003eThe low-pass filter is variable from 50 to 150 Hz with a 24 dB-per-octave slope; level and phase controls match the subwoofer to the speakers and room position. R25B can therefore work in a 2.1 system or as the LFE channel in a multichannel installation.\u003c\/p\u003e\n\u003ch3\u003eLFE input and trigger\u003c\/h3\u003e\n\u003cp\u003eThe RCA connection accepts LFE or line-level signals and the 3.5 mm 12V trigger coordinates power operation with compatible electronics. Auto Power can also manage the operating state when a dedicated trigger is not used.\u003c\/p\u003e\n\u003ch3\u003eCabinet, dimensions and role in the range\u003c\/h3\u003e\n\u003cp\u003eThe Black Natural Walnut cabinet uses a rear bass-reflex port and magnetic grille matching the Radia range. Arcam specifies 430 x 377 x 437 mm in W x H x D order and a 27.8 kg net weight for one unit.\u003c\/p\u003e\n","brand":"Arcam","offers":[{"title":"Default Title","offer_id":58473326936408,"sku":null,"price":2889.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/5278\/7645\/files\/arcam-r25b-qgluw.jpg?v=1789480475","url":"https:\/\/videosell.eu\/products\/arcam-r25b","provider":"Videosell store","version":"1.0","type":"link"}