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why is efficiency so critical
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<blockquote data-quote="bigbassman" data-source="post: 2124717" data-attributes="member: 542419"><p>Here's a bit of real world..</p><p></p><p>JL W7 8" sealed .5 cuft</p><p></p><p><img src="http://i97.photobucket.com/albums/l221/bigbassloyd/W78sealed.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>Re 8" sealed .5cuft</p><p></p><p><img src="http://i97.photobucket.com/albums/l221/bigbassloyd/RE8sealed-1.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>W7 8" ported 1.0 cuft 35hz</p><p></p><p><img src="http://i97.photobucket.com/albums/l221/bigbassloyd/W7_ported.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>Re 8 ported 1.0 cuft 35hz</p><p></p><p><img src="http://i97.photobucket.com/albums/l221/bigbassloyd/RE_Ported.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>RE 8 efficiency - .13% (83.3 db 1w/1m)</p><p></p><p>W7 8 efficiency - .112% (82.7 db 1w/1m)</p><p></p><p>why was the W7 as loud with 50 watts, and much louder with 100 and 200 watts than the RE 8?</p><p></p><p>RE was supposed to be .5 db louder... //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif</p><p></p><p>Loyd L.</p></blockquote><p></p>
[QUOTE="bigbassman, post: 2124717, member: 542419"] Here's a bit of real world.. JL W7 8" sealed .5 cuft [IMG]http://i97.photobucket.com/albums/l221/bigbassloyd/W78sealed.jpg[/IMG] Re 8" sealed .5cuft [IMG]http://i97.photobucket.com/albums/l221/bigbassloyd/RE8sealed-1.jpg[/IMG] W7 8" ported 1.0 cuft 35hz [IMG]http://i97.photobucket.com/albums/l221/bigbassloyd/W7_ported.jpg[/IMG] Re 8 ported 1.0 cuft 35hz [IMG]http://i97.photobucket.com/albums/l221/bigbassloyd/RE_Ported.jpg[/IMG] RE 8 efficiency - .13% (83.3 db 1w/1m) W7 8 efficiency - .112% (82.7 db 1w/1m) why was the W7 as loud with 50 watts, and much louder with 100 and 200 watts than the RE 8? RE was supposed to be .5 db louder... [IMG]//content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif[/IMG] Loyd L. [/QUOTE]
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