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Can someone verify my design?
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<blockquote data-quote="MyKuL" data-source="post: 6731042" data-attributes="member: 565096"><p>I tried to design a box with subwoofertools and the RE Audio box designer, can someone verify for me? It's been a WHILE since I've done this!</p><p></p><p><img src="http://img.photobucket.com/albums/v486/mykul_16/Boxes/box2-1.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p><img src="http://img.photobucket.com/albums/v486/mykul_16/Boxes/box3-1.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p><img src="http://img.photobucket.com/albums/v486/mykul_16/speakerbox-1.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>My sub's specs:</p><p></p><p>Mach5 MJ-18 4 Ohm</p><p></p><p>Power Handling: 600 watts RMS</p><p></p><p>Sensitivity: 93.4db (2.83 volts)</p><p></p><p>Impedance: 4 or 8 Ohms (SVC)</p><p></p><p>Outside Diameter: 46cm (18 1/8")</p><p></p><p>Mounting Diameter: 41.9cm (16 1/2"")</p><p></p><p>Depth: 20.3cm (8")</p><p></p><p>Recommended Box Sizes</p><p></p><p>Sealed: 80 litres (2.8 cu. ft.)</p><p></p><p>Ported: 128 litres (4.5 cu. ft.) 30Hz tune</p><p></p><p>EBS: 250 litres (8.8 cu. ft.) 18Hz tuning</p><p></p><p>T/S Parameters - MJ-18 - 8/4 Ohm</p><p></p><p>Fs = 30.4 / 28 Hz</p><p></p><p>Re = 7.2 / 3.2 Ohms</p><p></p><p>Qes = 0.39 / 0.34</p><p></p><p>Qms = 3.41 / 4.99</p><p></p><p>Qts = 0.35 / 0.31</p><p></p><p>Mms = 219 / 229 grams</p><p></p><p>Rms = 12.3 / 8.1 kg/s</p><p></p><p>Cms = 0.100 / 0.14 mm/N</p><p></p><p>VAS = 243.8 / 208.4 litres</p><p></p><p>Sd = 1029.2 cm2</p><p></p><p>Xmax = 12 mm</p><p></p><p>Cone Diameter = 36.2 cm</p><p></p><p><a href="http://www.audiojunkies.com/product/848/mach-5-audio-mj18-reviews" target="_blank">Mach 5 Audio MJ-18 [audiojunkies]</a></p><p></p><p>My amp is an Alpine MRP-M1000.</p><p></p><p>mono subwoofer car amplifier</p><p></p><p>600 watts RMS x 1 at 4 ohms (1,000 watts RMS x 1 at 2 ohms)</p><p></p><p>variable low-pass filter (50-200 Hz, 24 dB/octave)</p><p></p><p>variable bass boost (0-12 dB at 50 Hz)</p><p></p><p>subsonic filter (15 Hz, 24 dB/octave)</p><p></p><p>Any comments, suggestions or advice are very much appreciated.</p></blockquote><p></p>
[QUOTE="MyKuL, post: 6731042, member: 565096"] I tried to design a box with subwoofertools and the RE Audio box designer, can someone verify for me? It's been a WHILE since I've done this! [IMG]http://img.photobucket.com/albums/v486/mykul_16/Boxes/box2-1.jpg[/IMG] [IMG]http://img.photobucket.com/albums/v486/mykul_16/Boxes/box3-1.jpg[/IMG] [IMG]http://img.photobucket.com/albums/v486/mykul_16/speakerbox-1.jpg[/IMG] My sub's specs: Mach5 MJ-18 4 Ohm Power Handling: 600 watts RMS Sensitivity: 93.4db (2.83 volts) Impedance: 4 or 8 Ohms (SVC) Outside Diameter: 46cm (18 1/8") Mounting Diameter: 41.9cm (16 1/2"") Depth: 20.3cm (8") Recommended Box Sizes Sealed: 80 litres (2.8 cu. ft.) Ported: 128 litres (4.5 cu. ft.) 30Hz tune EBS: 250 litres (8.8 cu. ft.) 18Hz tuning T/S Parameters - MJ-18 - 8/4 Ohm Fs = 30.4 / 28 Hz Re = 7.2 / 3.2 Ohms Qes = 0.39 / 0.34 Qms = 3.41 / 4.99 Qts = 0.35 / 0.31 Mms = 219 / 229 grams Rms = 12.3 / 8.1 kg/s Cms = 0.100 / 0.14 mm/N VAS = 243.8 / 208.4 litres Sd = 1029.2 cm2 Xmax = 12 mm Cone Diameter = 36.2 cm [URL="http://www.audiojunkies.com/product/848/mach-5-audio-mj18-reviews"]Mach 5 Audio MJ-18 [audiojunkies][/URL] My amp is an Alpine MRP-M1000. mono subwoofer car amplifier 600 watts RMS x 1 at 4 ohms (1,000 watts RMS x 1 at 2 ohms) variable low-pass filter (50-200 Hz, 24 dB/octave) variable bass boost (0-12 dB at 50 Hz) subsonic filter (15 Hz, 24 dB/octave) Any comments, suggestions or advice are very much appreciated. [/QUOTE]
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Can someone verify my design?
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