{"product_id":"jbl-mtc-81bb8-pre-install-in-ceiling-backcan-for-8138-loudspeakers-4-pack","title":"JBL MTC-81BB8 Pre-Install In-Ceiling Backcan for 8138 Loudspeakers (4 Pack)","description":"\u003cp\u003ePre-Install In-Ceiling Backcan for use with 8138 Loudspeakers - 4 Pack\u003c\/p\u003e\n\u003cp\u003eThe MTC-81BB8 is designed for use in applications requiring preinstalled backcans and is compatible with ceiling speakers having a 286 mm (11.25 in) mounting circle diameter, such as the JBL 8138 ceiling loudspeaker, and the JBL MTC-81TB8 tile bridge for suspended ceilings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits 8138 speaker and MTC-81TB8 Tile Bridge\u003c\/li\u003e\n\u003cli\u003eExtra-large 7.4 liter (0.26 cu ft) volume allows for extra bass\u003c\/li\u003e\n\u003cli\u003eIndustry standard 286 mm (11.25 in) mounting circle\u003c\/li\u003e\n\u003cli\u003eFive conduit knockouts\u003c\/li\u003e\n\u003cli\u003eNesting during storage minimizes storage space requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInternal Volume: 7.4 liters (0.26 cu ft)\u003c\/li\u003e\n\u003cli\u003eKnockouts: 22 mm (0.87 in) diameter opening\u003c\/li\u003e\n\u003cli\u003eFive (5) locations: 4 on side of can, 1 on top of panel of can\u003c\/li\u003e\n\u003cli\u003eSuspension Tabs: 2 flexible perforated mounting straps, one on each side.\u003c\/li\u003e\n\u003cli\u003eAttachment Points: 4 clip-nuts on 286 mm (11.25 in) mounting circle fix M4 tapping screws for attaching tile bridge to backcan, plus 4 thru holes providing clearance for screws from speaker to attach to tile bridge (see assembly drawing).\u003c\/li\u003e\n\u003cli\u003eMaterial: 16 gauge (1.3 mm thick) steel, finished in black polymer E-coating for a high level of rust resistance.\u003c\/li\u003e\n\u003cli\u003eDimensions (H x W x D): 178 mm (7 in) height x 300 mm (11.75 in) width and depth\u003c\/li\u003e\n\u003cli\u003eNet Weight (ea): 1.1 kg (2.5 lbs)\u003c\/li\u003e\n\u003cli\u003eShipping Weight (ea): 1.5 kg (3.2 lbs)\u003c\/li\u003e\n\u003cli\u003eAssociated Models: 8138 200 mm (8 in) ceiling speakerMTC-81TB8 tile bridge for 600 mm (24 in) ceiling tile applications.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":44770650325170,"sku":"JBL MTC81BB8 4PACK","price":268.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/8122\/2322\/files\/mtc_81bb8_side_z_original_eb12e54e-5b9f-469d-87b6-e75b7c0fe502.jpg?v=1727810126","url":"https:\/\/www.performanceaudio.com\/products\/jbl-mtc-81bb8-pre-install-in-ceiling-backcan-for-8138-loudspeakers-4-pack","provider":"Performance Audio","version":"1.0","type":"link"}