{"product_id":"james-loudspeaker-emb8-70-m-passive-8-emb-in-room-down-firing-subwoofer-70v","title":"James Loudspeaker EMB8-70-M - Passive 8\" EMB In-Room Down Firing Subwoofer, 70V","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe James Loudspeaker EMB8-70-M is a passive 8\" down-firing subwoofer wired for 70V operation, built for commercial AV systems that distribute low-frequency reinforcement across long cable runs and multiple zones. Its down-firing 8-inch driver couples bass to the floor, while the 70V configuration makes this distributed subwoofer a match for constant-voltage amplifier lines. As a passive sub, it runs from an external 70V subwoofer amplifier. The EMB8-70-M suits integrators specifying compact, distributed low-frequency support.\u003c\/p\u003e\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe EMB8-70-M is the 70V, down-firing distributed variant within the James Loudspeaker EMB subwoofer family. The 8 indicates an 8-inch driver, the -70 indicates 70V constant-voltage wiring, and the -M designates the distributed model intended for multi-unit low-frequency systems. Because it is passive, the EMB8-70-M requires an external 70V subwoofer amplifier, and its transformer-coupled input suits distributed lines with long cable runs. It is the distribution counterpart to the 4-ohm EMB8-4-M, which shares the same 8-inch down-firing driver but is wired for low-impedance operation. Within the 70V range it steps up to the larger EMB10-70-M for greater displacement. The finished cabinet supports in-room placement. The full lineup is available in the \u003ca href=\"https:\/\/creationnetworks.net\/collections\/james-loudspeaker\"\u003eJames Loudspeaker collection\u003c\/a\u003e. This makes the EMB8-70-M a practical specification for distributed bass on constant-voltage systems.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-Inch Driver\u003c\/strong\u003e — A single 8-inch woofer delivers low-frequency output in a compact footprint.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDown-Firing Design\u003c\/strong\u003e — The driver faces the floor, coupling bass into the room for even distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e70V Configuration\u003c\/strong\u003e — Wired for 70V constant-voltage operation to suit distributed amplifier lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistributed Variant\u003c\/strong\u003e — The -M model is built for multi-unit low-frequency reinforcement systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive Operation\u003c\/strong\u003e — Driven by an external 70V subwoofer amplifier for full integrator control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTypical Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDistributed 70V low-frequency systems\u003c\/li\u003e\n\u003cli\u003eCommercial AV and entertainment venues\u003c\/li\u003e\n\u003cli\u003eMulti-zone audio installations with long cable runs\u003c\/li\u003e\n\u003cli\u003eHigh-end residential and hospitality spaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;min-width:480px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003ePassive Distributed Subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eDriver Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eFiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eDown-Firing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eDistribution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e70V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003ePassive (requires external amplifier)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes the EMB8-70-M need an amplifier?\u003c\/strong\u003e\u003cbr\u003eYes. It is a passive subwoofer and requires an external 70V subwoofer amplifier.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat distribution is it wired for?\u003c\/strong\u003e\u003cbr\u003eIt is wired for 70V constant-voltage operation, suited to distributed amplifier lines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the driver size?\u003c\/strong\u003e\u003cbr\u003eThe EMB8-70-M uses a single 8-inch down-firing driver.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does it differ from the EMB8-4-M?\u003c\/strong\u003e\u003cbr\u003eThe EMB8-4-M is the 4-ohm version of the same 8-inch down-firing driver, wired for low-impedance operation instead of 70V.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does the -M designate?\u003c\/strong\u003e\u003cbr\u003eThe -M designates the distributed variant intended for multi-unit low-frequency systems.\u003c\/p\u003e","brand":"James Loudspeaker","offers":[{"title":"Default Title","offer_id":47710379901164,"sku":"60135","price":1790.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/fddlzozdzguyyoqrobec_d0325d9c-6c5f-4beb-a9a8-d310e5d962c8.png?v=1780807636","url":"https:\/\/creationnetworks.net\/products\/james-loudspeaker-emb8-70-m-passive-8-emb-in-room-down-firing-subwoofer-70v","provider":"Creation Networks","version":"1.0","type":"link"}