{"id":12062,"date":"2026-10-31T09:57:33","date_gmt":"2026-10-31T07:57:33","guid":{"rendered":"https:\/\/artsound.ee\/toode\/jl-audio-m7-12ib-s-gmti-4-12-marine-subwoofer-4-%cf%89-sport-grille-titanium-gunmetal\/"},"modified":"2026-10-31T09:57:33","modified_gmt":"2026-10-31T07:57:33","slug":"jl-audio-m7-12ib-s-gmti-4-12-marine-subwoofer-4-%cf%89-sport-grille-titanium-gunmetal","status":"publish","type":"product","link":"https:\/\/artsound.ee\/en\/toode\/jl-audio-m7-12ib-s-gmti-4-12-marine-subwoofer-4-%cf%89-sport-grille-titanium-gunmetal\/","title":{"rendered":"JL Audio M7-12IB-S-GmTi-4 12″ marine subwoofer 4 \u03a9, Sport grille, titanium\/gunmetal"},"content":{"rendered":"

Features:
\nSize: 12″ \/ 30cm
\nPower: 600RMS
\nImpedance: 4 \u03a9
\nCutout: 225mm
\nMounting depth: 306mm
\nRecommended sealed enclosure: 56.6L – 70.8L<\/p>\n

Free Air Resonance (Fs) 35.34 Hz
\nElectrical \u201cQ\u201d (Qes) 0.856
\nMechanical \u201cQ\u201d (Qms) 10.389
\nTotal Speaker \u201cQ\u201d (Qts) 0.791
\nEquivalent Compliance (Vas) 1.99 cu ft \/ 56.35 L
\nOne-Way Linear Excursion (Xmax)* 0.73 in \/ 18.5 mm
\nReference Efficiency (no) 0.28%
\nEfficiency (1 W \/ 1 m)** 86.7 dB SPL
\nEffective Piston Area (Sd) 80.54 sq in \/ 0.052 sq m
\nDC Resistance (Re) 3.543 \u03a9<\/p>\n","protected":false},"excerpt":{"rendered":"

JL Audio M7-12IB-S-GmTi-4 – 12″ marine subwoofer with titanium grey finish<\/p>\n","protected":false},"featured_media":10985,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[188],"product_cat":[123,127],"product_tag":[],"class_list":["post-12062","product","type-product","status-publish","has-post-thumbnail","product_brand-jl-audio","product_cat-marine-audio","product_cat-marine-subwoofers","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"\nJL Audio M7-12IB-S-GmTi-4 12" marine subwoofer 4 \u03a9, Sport grille, titanium\/gunmetal | ArtSound O\u00dc<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/artsound.ee\/en\/toode\/jl-audio-m7-12ib-s-gmti-4-12-marine-subwoofer-4-%cf%89-sport-grille-titanium-gunmetal\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta 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