{"product_id":"sound-absorption-diffuse-corner-bass-trap-triangle-2-pack","title":"Sound Absorption-Diffuse Corner Bass Trap Triangle - 2 Pack","description":"\u003cp\u003eIn this review of the Triangle-TRI corner bass trap, the bottom line is simple: it is aimed at anyone seeking clearer, tighter low end in a room without drastic decor changes. The reviewer found the 2-pack triangular design effective at reducing corner energy and slap echoes while remaining visually discreet in white. Installation options are mixed among users, but the main reason to buy is its targeted reduction of low frequency build-up and flutter echo, which improves bass definition for recording studios, home theaters, and rehearsal spaces.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner bass trapping:\u003c\/strong\u003e The triangular pyramid shape traps omni-directional bass energy in corners, reducing standing waves and improving low-end clarity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbsorption and diffusion:\u003c\/strong\u003e Combined laminated MDF plate and foam construction provides both absorption and scattering across a broad range of frequencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-frequency focus:\u003c\/strong\u003e Designed to absorb low, mid and high ranges with a scattering range down to 63Hz, which helps control room ring and smear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoom-friendly size:\u003c\/strong\u003e At 42x42x42cm with 210mm thickness, the units fit most corners without overwhelming small rooms or changing decor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire class and materials:\u003c\/strong\u003e Built from laminated MDF and M1-type foam with Euroclass E fire rating for safer indoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-pack convenience:\u003c\/strong\u003e Sold in boxes of two units so you can treat both left and right corners or layer treatments as needed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Triangle-TRI is best for small to medium recording studios, home theaters, music rooms, rehearsal rooms and conference areas where corner bass build-up is audible and controllable treatment is required. Anyone trying to tighten low frequency response and reduce slap-back or flutter echo will notice a practical improvement after placing these in key corners.\u003c\/p\u003e\u003cp\u003eThose who need permanent, structural treatments or certified high fire-resistance for commercial installations should look elsewhere, and users expecting heavy-duty construction may find the foam density either just right or a bit soft depending on expectations; mounting hardware and tape quality received mixed feedback.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEffective at reducing bass smear and standing waves in corner placements.\u003c\/li\u003e\n\u003cli\u003eCombines absorption and diffusion for controlled low- to mid-frequency behavior.\u003c\/li\u003e\n\u003cli\u003eAttractive triangular profile in white that integrates into room decor.\u003c\/li\u003e\n\u003cli\u003eIncludes two units so you can treat matching corners immediately.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMounting options and included self-adhesive tape have mixed feedback and may require alternate mounting solutions.\u003c\/li\u003e\n\u003cli\u003eSome customers report variation in perceived foam density and sturdiness, so expectations should be managed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTriangle-TRI corner bass trap (2 pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e42x42x42cm (19.7x19.7x4 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e210mm (8.3 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eLaminated MDF plate and M1-type foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbsorption range\u003c\/td\u003e\n\u003ctd\u003e63Hz to 1000Hz (scattering)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall NRC\u003c\/td\u003e\n\u003ctd\u003e0.57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire class\u003c\/td\u003e\n\u003ctd\u003eEuroclass E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Triangle-TRI 2-pack is a practical, value-focused corner treatment for anyone needing to tame low-frequency problems without large construction work. It delivers noticeable bass tightening and reduction of slap echo in studios and home theaters, and while mounting and foam firmness have mixed user notes, the acoustic benefit and discreet white finish make it a solid choice for most room-treatment projects.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDo these need special mounts?\u003c\/strong\u003e\u003cbr\u003eThey can be mounted with self-adhesive tape included by some sellers, but many users prefer mechanical fixings or stronger adhesive for a permanent installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill they control very low bass in large rooms?\u003c\/strong\u003e\u003cbr\u003eThey are tuned to help from around 63Hz upward; very large rooms with deep bass issues may require additional or larger treatments.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre they fire safe?\u003c\/strong\u003e\u003cbr\u003eThe product uses laminated MDF and M1-type foam and carries a Euroclass E fire rating, suitable for typical studio and home use.\u003c\/p\u003e","brand":"ua acoustics","offers":[{"title":"Default Title","offer_id":48688162799835,"sku":"B0CJP4GQDN","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/519j7Qraz8L._AC_SL1500.jpg?v=1778720798","url":"https:\/\/gearmusthave.com\/products\/sound-absorption-diffuse-corner-bass-trap-triangle-2-pack","provider":"GearMustHave","version":"1.0","type":"link"}