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Need box design for 2 alpine type r's
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<blockquote data-quote="04tahoe" data-source="post: 8532738" data-attributes="member: 671515"><p>I'm in desperate need of a box design for 2 alpine swr-12d4 in a 04 Tahoe. Running alpine mrx-m240 at 1500 rms. Port back for sure not sure if sub's back or up is better option. I listen to mostly rap, rock, and some dubstep.</p><p></p><p>Sub specs:</p><p></p><p>CAR AUDIO,</p><p></p><p>VIDEO &amp; GPS</p><p></p><p>CAR SECURITY</p><p></p><p>&amp; AUTOMOTIVE</p><p></p><p>MARINE,</p><p></p><p>MOTORCYCLE &amp; ATV</p><p></p><p>HEADPHONES</p><p></p><p>HOME &amp; PORTABLE</p><p></p><p>AUDIO</p><p></p><p>DEALS</p><p></p><p>BLACK FRIDAY EARLY ACCESS</p><p></p><p>Get 5% Off</p><p></p><p>Go »</p><p></p><p>Alpine Type-R SWR-12D4</p><p></p><p>3000W Peak 12" Type-R Series Dual 4-ohm High Performance Subwoofer</p><p></p><p>4.6</p><p></p><p>88 reviews</p><p></p><p>Out of Stock</p><p></p><p>Dual 4-Ohm Dual 2-Ohm</p><p></p><p>Photos (5)</p><p></p><p>Videos (2)</p><p></p><p>Your Price: $159.99</p><p></p><p>Notify Me</p><p></p><p>Low Price Guarantee</p><p></p><p>FREE Shipping on Qualified Orders over $49</p><p></p><p>Description</p><p></p><p>• 1000 Watts RMS</p><p></p><p>• 3000 Watts Max</p><p></p><p>• Reinforced parabolic cone structure</p><p></p><p>• Durable High Amplitude Multi-Roll santoprene surround</p><p></p><p>• Cast aluminum frame with integral shorting sleeve</p><p></p><p>• High-grade strontium ferrite segmented magnet assembly</p><p></p><p>• Integrated 8 AWG push terminals with VC jumpers</p><p></p><p>Read Full Description</p><p></p><p>Features &amp; Specs</p><p></p><p>Subwoofer Specifications</p><p></p><p>Subwoofer SeriesType-R (Alpine)</p><p></p><p>Subwoofer Size12"</p><p></p><p>Peak Power Handling3000 watts</p><p></p><p>RMS Power Handling1000 watts</p><p></p><p>Voice Coil(s)Dual</p><p></p><p>Impedance (Per Voice Coil)4 ohms</p><p></p><p>Voice Coil Diameter2.6"</p><p></p><p>Frequency Response24 - 200 Hz</p><p></p><p>Sensitivity84.9 dB</p><p></p><p>Xmax (millimeters)20 mm</p><p></p><p>Subwoofer DesignRound / Circle</p><p></p><p>Main Cone ColorDark Gray</p><p></p><p>Woofer CompositionKevlar Fiber</p><p></p><p>Woofer SurroundSantoprene Rubber</p><p></p><p>Subwoofer GrilleOptional (Accessory required and sold separately)</p><p></p><p>Alpine KTE-12G</p><p></p><p>Re-Cone Kit AvailableNo</p><p></p><p>Recommended Enclosure Specifications</p><p></p><p>Recommended Enclosure TypePorted / Vented</p><p></p><p>Sealed</p><p></p><p>Minimum Sealed Box Volume0.55 cubic feet</p><p></p><p>Maximum Sealed Box Volume1.00 cubic feet</p><p></p><p>Minimum Ported Box Volume1.0 cubic feet</p><p></p><p>Maximum Ported Box Volume1.50 cubic feet</p><p></p><p>Top-Mount Depth6-3/8"</p><p></p><p>Cutout Diameter10-7/8"</p><p></p><p>Shallow Mount InstallationNo</p><p></p><p>Electromechanical Parameters</p><p></p><p>Free-Air Resonance (Fs)28 Hz</p><p></p><p>Equivalent Compliance (Vas)46 liters</p><p></p><p>Total Speaker Q Value (Qts)0.48</p><p></p><p>Electrical Q Value (Qes)0.52</p><p></p><p>Electrical Resistance of Voice Coil (Re)3.8 ohms</p><p></p><p>Mechanical Q Value (Qms)6.04</p><p></p><p>Sent from my SM-S975L using Tapatalk</p></blockquote><p></p>
[QUOTE="04tahoe, post: 8532738, member: 671515"] I'm in desperate need of a box design for 2 alpine swr-12d4 in a 04 Tahoe. Running alpine mrx-m240 at 1500 rms. Port back for sure not sure if sub's back or up is better option. I listen to mostly rap, rock, and some dubstep. Sub specs: CAR AUDIO, VIDEO & GPS CAR SECURITY & AUTOMOTIVE MARINE, MOTORCYCLE & ATV HEADPHONES HOME & PORTABLE AUDIO DEALS BLACK FRIDAY EARLY ACCESS Get 5% Off Go » Alpine Type-R SWR-12D4 3000W Peak 12" Type-R Series Dual 4-ohm High Performance Subwoofer 4.6 88 reviews Out of Stock Dual 4-Ohm Dual 2-Ohm Photos (5) Videos (2) Your Price: $159.99 Notify Me Low Price Guarantee FREE Shipping on Qualified Orders over $49 Description • 1000 Watts RMS • 3000 Watts Max • Reinforced parabolic cone structure • Durable High Amplitude Multi-Roll santoprene surround • Cast aluminum frame with integral shorting sleeve • High-grade strontium ferrite segmented magnet assembly • Integrated 8 AWG push terminals with VC jumpers Read Full Description Features & Specs Subwoofer Specifications Subwoofer SeriesType-R (Alpine) Subwoofer Size12" Peak Power Handling3000 watts RMS Power Handling1000 watts Voice Coil(s)Dual Impedance (Per Voice Coil)4 ohms Voice Coil Diameter2.6" Frequency Response24 - 200 Hz Sensitivity84.9 dB Xmax (millimeters)20 mm Subwoofer DesignRound / Circle Main Cone ColorDark Gray Woofer CompositionKevlar Fiber Woofer SurroundSantoprene Rubber Subwoofer GrilleOptional (Accessory required and sold separately) Alpine KTE-12G Re-Cone Kit AvailableNo Recommended Enclosure Specifications Recommended Enclosure TypePorted / Vented Sealed Minimum Sealed Box Volume0.55 cubic feet Maximum Sealed Box Volume1.00 cubic feet Minimum Ported Box Volume1.0 cubic feet Maximum Ported Box Volume1.50 cubic feet Top-Mount Depth6-3/8" Cutout Diameter10-7/8" Shallow Mount InstallationNo Electromechanical Parameters Free-Air Resonance (Fs)28 Hz Equivalent Compliance (Vas)46 liters Total Speaker Q Value (Qts)0.48 Electrical Q Value (Qes)0.52 Electrical Resistance of Voice Coil (Re)3.8 ohms Mechanical Q Value (Qms)6.04 Sent from my SM-S975L using Tapatalk [/QUOTE]
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