Blog Articles

• Ps; I already own one JBL W12gti mkII so if I went the 15 route I’d be having to sell this one. Anyways my sub amp (LRx 5.1k) @ 14.4v puts out: 1150 @ 2ohms 750 @ 4 ohms. Trunk specs ~ 13.3 cufeet total. Trunk Opening nearest rear seats …
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• JBL W12Gti MKii – Night and day difference from any sub I’ve ever had. It blends so effortlessly with the front stage most people don’t even know theres a subwoofer on until they realize they can feel it. I could listen to it for days. …
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• 190a alternator. Optima Yellow top in the rear 1/0 gauge wiring. RD Audio Alpha Comp v2 components. Planet Audio P400.4s. RD Audio D5 on the way. Pioneer Avic-D3 3 Jbl W12 Gti MkII’s. REFS: bizflawless, vitveet, Jando86, da box king …
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• For those who’ve run the w12gti sealed: What size enclosure are you running? JBL recommends 1.0 ft3 gross which seems really small. Would you please report what volumes your sealed enclosures are and what your experiences are with them? … Designing for an equal ripple response, it recommends about 1.15 cf of airspace. It’s been a while since I used one (MKii); but I actually preferred a box with a qtc of .707. It sounded a little less “peaky” than using the smaller box …
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• Has JBL dropped the MKII line? The new JBL site has been up for a while and it still has not shown the MKII series subwoofers at all.
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• Just as the title states… anyone have one F/S? I would love a 15, but just can’t make it fit, so looking for a 12. thx!
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• This BMW is a democar for JBL car hifi systems. We build it up in SK-Autosound. Setup is: Head unit: Kenwood DNX 9260BT with digital tv. Front speakers: 2 set JBL 660 GTi. Subwoofer: 2 JBL W12GTi Mk2 Amplifiers: 2 JBL GTO1004 and 1 JBL …
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