{"product_id":"martinlogan-grotto-12-subwoofer","title":"MartinLogan Grotto 12 Subwoofer","description":"\u003cp dir=\"ltr\"\u003eThe Grotto 12 pairs an active 12\" aluminum cone woofer with dual 12\" passive radiators to boost low-frequency output. It’s driven by a powerful amplifier and a 64-bit DSP engine, and offers more drive and power than the smaller Abyss 8 and 10. Connect via XLR, RCA, speaker level, or built-in wireless, and control it with the MartinLogan Subwoofer Control App. It supports ARC Genesis Room Correction, so you can tune it to your room in minutes with the optional ARC Calibration Kit.\u003c\/p\u003e","brand":"MartinLogan","offers":[{"title":"Gloss Black","offer_id":67836169945364,"sku":"GRO12GBE","price":3399.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2263\/3215\/files\/GROTTO12_6.png?v=1793089726","url":"https:\/\/atlas-sv.com\/products\/martinlogan-grotto-12-subwoofer","provider":"Atlas Sound \u0026 Vision","version":"1.0","type":"link"}