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box tuning
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<blockquote data-quote="jesuspunk25" data-source="post: 1890992" data-attributes="member: 568909"><p>I need to know what would be best for my subs and music. I listen to a good variety of rap and metal. I have 2 Planet Audio Zetar Z-12 subs, specs:</p><p></p><p>Technical Data Z-12</p><p></p><p>Nominal Diameter: 12"</p><p></p><p>Basket Diameter: 12-1/2"</p><p></p><p>Mounting Diameter: 11"</p><p></p><p>Mounting Depth: 7-1/8"</p><p></p><p>Magnet Diameter: 6-3/4"</p><p></p><p>Magnet Weight: 120oz</p><p></p><p>Frequency Range: 12-250 hz</p><p></p><p>Nominal Impedance: Dual 2ohm</p><p></p><p>DC Resistance (Re): Dual 1.8ohm</p><p></p><p>Resonance Frequency: (fs) 27Hz</p><p></p><p>Mechanical Q Factor: (Qms) 1.222</p><p></p><p>Electrical Q Factor: (Qes) 0.31</p><p></p><p>Total Q Factor (Qts): 0.247</p><p></p><p>Effective Cone Area (Sd): 81.50sq in</p><p></p><p>Equivalent Air Volume (Vas): 2.57ft^3</p><p></p><p>Compliance (Cms): 498.714uM/N</p><p></p><p>Moving Mass (Mms): 65.063g</p><p></p><p>Voice Coil Diameter: 2-1/2"</p><p></p><p>Voice Coil Winding Height: 35mm</p><p></p><p>Voice Coil Former Material: Anodized Aluminum</p><p></p><p>Voice Coil Inductance: 1.894uH</p><p></p><p>Force Factor (Bl): 9.363 TM</p><p></p><p>Linear Excursion (Xmax): 13.97mm</p><p></p><p>Sensitivity (SPL): 94 dB</p><p></p><p>Operating Power (Pe): 375 watts</p><p></p><p>Recommended Enclosures (ported)</p><p></p><p>2.25 ft^3</p><p></p><p>Port:</p><p></p><p>(1) 4"x 15.7 30 hz</p><p></p><p>(1) 4"x 9.75" 35 hz</p><p></p><p>20 sq.in. x 15" 35 hz</p><p></p><p>20 sq.in. x 13" 37 hz</p><p></p><p>25 sq.in. x 16" 40 hz</p><p></p><p>As far as tuning goes, does it make the box ideal for that frequency? Also, if I tune it lower will it still sound good with the higher frequencies?</p></blockquote><p></p>
[QUOTE="jesuspunk25, post: 1890992, member: 568909"] I need to know what would be best for my subs and music. I listen to a good variety of rap and metal. I have 2 Planet Audio Zetar Z-12 subs, specs: Technical Data Z-12 Nominal Diameter: 12" Basket Diameter: 12-1/2" Mounting Diameter: 11" Mounting Depth: 7-1/8" Magnet Diameter: 6-3/4" Magnet Weight: 120oz Frequency Range: 12-250 hz Nominal Impedance: Dual 2ohm DC Resistance (Re): Dual 1.8ohm Resonance Frequency: (fs) 27Hz Mechanical Q Factor: (Qms) 1.222 Electrical Q Factor: (Qes) 0.31 Total Q Factor (Qts): 0.247 Effective Cone Area (Sd): 81.50sq in Equivalent Air Volume (Vas): 2.57ft^3 Compliance (Cms): 498.714uM/N Moving Mass (Mms): 65.063g Voice Coil Diameter: 2-1/2" Voice Coil Winding Height: 35mm Voice Coil Former Material: Anodized Aluminum Voice Coil Inductance: 1.894uH Force Factor (Bl): 9.363 TM Linear Excursion (Xmax): 13.97mm Sensitivity (SPL): 94 dB Operating Power (Pe): 375 watts Recommended Enclosures (ported) 2.25 ft^3 Port: (1) 4"x 15.7 30 hz (1) 4"x 9.75" 35 hz 20 sq.in. x 15" 35 hz 20 sq.in. x 13" 37 hz 25 sq.in. x 16" 40 hz As far as tuning goes, does it make the box ideal for that frequency? Also, if I tune it lower will it still sound good with the higher frequencies? [/QUOTE]
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