Alpine type r 12 specs. The Next-Generation R-Series speaker line offers two pathways for performance: the “Pro” and “Standard” models. The ported box's recommended external dimensions are 11 inches by 8. Pro vs Standard. Alpine’s High Amplitude Multi-Roll (HAMR) Surround Technology allows the cone to efficiently move air while staying cool resulting in incredible accuracy from the subwoofer. 8 Compatibility; 1. peak power: 1,800 watts. 1. i didn't especially like the type r's i thought they were good for rap and not so great for other types of music . #4 · Sep 1, 2012. com Product highlights: 12" subwoofer with dual 4-ohm voice coils. (1) Rockville RDVB12 Dual 12" 1. The new X-Series subwoofers are the X-W12D4 12-inch Dual 4 Ohm and the X-W10D4 10-inch Dual 4 Ohm. aluminum cone with Santoprene rubber surround. Apr 1, 2023 · Alpine Type R 12 Subwoofer: Dimensions. In stock. The SWR-1242D is one of Alpine’s best subwoofers to play loud and clean music all day long. MDF Vented/Ported Subwoofer Enclosure Box. frequency response: 24-200 Hz. Power Range: 300W - 750W RMS. power handling: 300-600 watts RMS. The dimensions are 4. Alpine is 105 skar is 155. dB curve which is preferred in many SQ scenarios, so the sub does not lose any loudness over any of its freq. Jun 28, 2023 · The R2-W12D2 12" sub capitalizes on this knowledge with a new motor structure with double-stacked magnets for deeper bass and tighter sound. Find low everyday prices and buy online for delivery or in-store pick-up Increased Accuracy. ft. power handling: 600 watts RMS (300 watts per coil) peak power: 1800 watts. Have any questions? Only requiring 1 cubic foot of air space (. 09 cubic feet; Alpine Type R 12: Features We Like. Head Unit: Pioneer DEH-P8400BH. 98/Item) FREE delivery Thu, Jun 6. Polypropylene and mica cone with poly-foam surround. The R2-W12D2 is compatible with the KTE-12G Product highlights: 12" subwoofer with dual 2-ohm voice coils. View and Download Alpine R Series application manual online. Below you will find the product specifications and the manual specifications of the Alpine R-W12D4. The Alpine R-W12D4 also features a high-excursion Santoprene surround, which allows for greater cone movement. With an impressive power handling of 600W RMS and a peak power handling of 1800W, the Next-Gen 12” S-Series Subwoofers deliver outstanding performance value. 12" subwoofer. 61” x 11. Product highlights: 12" subwoofer with dual 4-ohm voice coils. Subwoofer Alpine R-W12D4. Put it in a Ported 3. 0. Frequency response range is 80 Hz to 22 kHz, while SPL is 87 Alpine SPV-65X-WRA. 75cu @ 32hz, Hifonics "Brutus" Brz1200D, Wired with Knukonceptz and Tsunami. Aug 13, 2012 · i have had a few 10 inch type r's in sealed boxes tried running a single 10 and had a pair . Item #: 500SPV65XW. sensitivity: 84 dB. Its copper-clad aluminum voice coil, copper shorting cap, high-grade neodymium magnet, and aluminum bobbin combine to deliver best-in-class power handling of 150 watts RMS and 450 watts peak, so turn up the volume! And does Alpine make a sub that's 2 ohm compatible? To get to 2 ohms with a single sub it either has to be a DVC (dual voice coil) 2 ohm (allowing 8 ohms or 2 ohms) sub, a SVC 2 ohm sub (pretty straightforward, one voicecoil, just straight up wire the positive and negative), or a DVC 1 ohm sub (allowing 2 ohms or . Ft. frequency response: 25-100 Hz. if i were to try type r subs again i would go for ported box just because so many people on smd will tell me a proper designed ported box kicks ass . 9 l (SWR-T10) and 17 l (SWR-T12) ideal enclosure sizes mean Since the Type R platform, Alpine’s R-Series sound system family has been known for its incredible output and reliable performance. top-mount depth: 3-1/4". 5 inches by 20 inches. For those who like it loud, Alpine salutes you! Their legendary R-Series subwoofers are made to bring powerful bass to just about any vehicle. . sensitivity: 87 dB. This particular sub is a 12” dual 4 ohm woofer capable of pushing 1500W Max. 10" 4-ohm shallow-mount subwoofer. 82 reviews. Item model number ‏ : ‎ X-W12D4. top-mount depth: 8-11/16". 6-1/2" marine-grade component/coaxial speaker system for select Jeep Wrangler JK vehicles. The Next-Generation R-Series Amplifiers are Hi-Res Audio Certified and able to reproduce up to 45kHz frequency response. power handling: 300-750 watts RMS (375 watts per coil) peak power: 2250 watts. sensitivity: 86. Here’s what’s under the hood. 4 cu ft box and the transfer function looks better than the Ultimax 18" in the 4 cu ft sealed Dayton enclosure. Have any questions? 12 inch subwoofer box design Alpine Type R SWR-1242D, ported box plan, 3D model. They deliver deep, clean, accurate bass and feature Alpine’s HAMR Surround for maximum cone excursion, delivering tons of bass output. ULTIMATE POWER HANDLING. 5 Material and Construction; 1. 24-200Hz frequency response. 750W peak power handling. 6 dB. 75 cu. power range: 500-1,000 watts RMS (500 watts per coil) peak power handling: 3,000 watts. 12-inch single 4Ω subwoofer. The 2nd-Gen R-Series Subwoofers contain a Dual Voice Coil (DVC) with easy configuration jumpers that allow for flexible applications. 7 Power Handling; 1. You could be the first one though. Now Alpine introduces the next-generation of sound performance with the 2nd-Gen R-Series subwoofers with even more bass output. Arrives before Father's Day. . Alpine’s new 2 nd generation R-Series Subwoofers feature enhanced sound performance in an exciting new aesthetic. 91 cu. This Alpine subwoofer has a dual voice coil interface that provides flexible connectivity options Features. Subwoofers: 1 SSA Icon 12". 61” x 6. The sound quality in the SWR-12D4 subwoofer is one of those with the a high rating, bar none Shop for alpine type r r 12 specs at Best Buy. Dual 4Ω voice coils are wired in parallel for a 2Ω load that’s compatible with the R-Series R-A75M Mono Power Amplifier. 450 Watts RMS x 1 Channel at 4 Ohms. 1 l Description. Specifications: Size: 12”. 0 cubic feet and max ported is 1. I did some modeling of the 12" Type R in WinISD and noticed the transfer function is not that compelling in a sealed enclosure. (115) $759. It is a pretty good sealed box performer and certainly worth $35 new. Integrated 8 AWG Push Terminals with VC Configuration Jumpers. Shallow Subwoofer. 875 inches is the diameter needed for mounting. polypropylene cone with aluminum dust cap and butyl rubber surround. Jan 12, 2011 · This type of enclosure actually gives 4 tuning frequencies, resulting in a very flat freq. power handling: 300-600 watts RMS (300 watts per coil) peak power: 1,800 watts. 25 square inches, tuning frequency 30 Hz. 9k. It has an EBP of 58 so it could be used on sealed, and Alpine in fact gives a spec for sealed, and that is 0. At 149 mm for the 10” (25 cm) and 162 mm for the 12” (30 cm), these new designs offer even greater output capability. frequency response: 26-200 Hz. 43”. (1) Rockville dB15 6000 Watt Peak/1500 Watt Dyno-Certified RMS Mono 2 Ohm Amplifier Car Audio Amp. $37995 ($189. 7 dB. Kevlar reinforced pulp cone with Santoprene™ rubber surround. This permits the subwoofer to produce deeper bass tones and maintain accuracy even at high volumes. Jun 15, 2017 · Alpine R-W12D4 12-Inch Dual 4 Ohm Subwoofer Features: High Amplitude Multi-Roll surrounds (HAMR) Parabolic Cone Structure with Pulp/Kevlar Cone & PP/Mica/Talc Dust Cap. sensitivity: 85 dB. (15) Conclusion The Alpine R-Series are among our favorite subwoofers right now because the combine excellent features and technology at a price point that is totally reasonable. 25-inch speaker is a 2-way coaxial unit with 55 watts RMS power handling capacity or 170 watts peak (per speaker). Engineered with specific features, this subwoofer aims to provide precise and powerful low-frequency sound reproduction. Alpine built this sub for bassheads who want the Alpine's Type-R subwoofers will bring big bass to just about any vehicle. This subwoofer boasts power handling of 750 watts with a 4 ohm dual voice coil, as well as a Kevlar reinforced pulp cone and HAMR Santoprene rubber surround. And the 9. What is the power handling capability of the Alpine Type R 10 Box? A1. I built a box for a friend of mine that was tuned around 34-35hz for the new version and it slams. 12-inch subwoofer with dual 2-ohm voice coils and 750 watts RMS power; Dual 2 R2-W12D2. 5 ohm, an impedence that many 15" subwoofer with dual 4-ohm voice coils. two 1" Teteron dome tweeter with inline crossover. Aug 14, 2020 · Warranty Type ‎Limited : Number of Items ‎2 : Speaker Size ‎12 Inches : Power Source ‎Battery Powered : Vehicle Service Type ‎Car : Audio Driver Type ‎Dynamic Driver : Audio Driver Size ‎12 Inches : Subwoofer Connectivity Technology ‎Wired : Manufacturer ‎Alpine : Item Weight ‎1. Thiele-Small parameters: frequency of self resonance Fs=28 Hz, equivalent compliance volume Vas=48. Gold-plated binding post terminals allow for speaker wire Brand New HertZLockeR Subwoofer Enclosure Built Specifically For 2-10" Alpine Type R Subwoofers ; HertZLockeR by ZEnclosures; This is a Sealed subwoofer box made specifically for 2-10" Alpine Type R Subwoofers. Find low everyday prices and buy online for delivery or in-store pick-up Nov 22, 2023 · Alpine unveiled the third generation of Type R speakers in the mid-2000s, further refining the design and performance capabilities. 6 Port Tuning; 1. 30 cubic feet. I had the SWR-1042D and I still have the prior version, the SWR-1021D. Feb 1, 2016 · So i've been looking into maybbe buying 2 12 inch alpine type r's the newest version. Kevlar reinforced pulp cone with HAMR Santoprene rubber surround. For extra protection for the shallow subwoofers, an optional Shallow Subwoofer Grille Kit available in a 12” (KTE-RS12G) option (sold separately) provides a steel mesh grille that protects your investment. Q2. Powerful Performance The SS-SB12 features a 2” voice coil inside of a lightweight yet powerful neodymium magnet for up to 300W RMS of power handling. i think a guy should run some midbass Aug 11, 2012 · Posted August 11, 2012. R2-W12D4. Customer Reviews: This manual is also suitable for: Rs-w12d4 Rs-w12d2 Rs-w10d4 Rs-w10d2. sensitivity: 84. frequency response: 28-200 Hz. *Remember that 1 dual voicecoil subwoofer counts equals to two regualr subs* To achive those two ohms you will need the SWR 1241 D sub because each voicecoil is 4 ohms, and 4ohms + 4ohms =8 ohms, then divide 8 ohms by 4 = and you get 2. 09 cu. This box is designed and fabricated to Alpine's specifications for maximum performance and sound quality. 4, Skar Audio VVX12d4 1. IMO I would never go with anything smaller than a 4" round port for a 12" subwoofer. Subwoofer Alpine R-W12D2. The R2-S65 is a standard coaxial speaker set that includes a 6. top-mount depth: 3. 12" subwoofer with dual 4-ohm voice coils. 30 posts · Joined 2006. That just seems way too small. Driver: The Alpine R-SB12V loaded enclosure features a single R-W12D4 12", dual 4Ω voice coil subwoofer driver. Kevlar® reinforced pulp cone with Santoprene™ rubber surround. Frequently Asked Questions about Alpine Type R 10 Box Specs. Nov 7, 2023 · This Rockville db13 is a Class D monoblock amp that is perfect for the Alpine type R12. top-mount depth: 6-3/8". This sub was built for bassheads that want the best of both worlds: accurate response and otherworldly thump. Dimensions: 11. ASIN ‏ : ‎ B06XGCH16L. Boasting a wide frequency response range of 23Hz to 215Hz and a sensitivity of 86dB (1W/1m), these subs ensure powerful and accurate bass reproduction across a The R-SB12V includes a preloaded R-Series R-W12D4 12-inch subwoofer that’s tuned to 35Hz for optimized performance with Alpine R-Series sound system line. Posted June 12, 2012. 10 cubic foot displacement. The Alpine Type R 12 Inch 2250 Watt Max 4 Ohm Subwoofer. We have 3 Alpine SWR-1222D - Type-R Car Subwoofer Driver manuals available for free PDF download: Application Manual, Manual. Net internal volume 2. frequency response: 23-500 Hz. 5 inches. The R2-W10D4 is compatible with the KTE-10G The R-Series Shallow Subwoofers are constructed with a die-cast aluminum frame for a rigid and sturdy construction. sensitivity: 85. Experience your music in Hi-Res with the versatile R-A90S 6-Channel Amplifier for hair-raising details that puts you in the center of the performance. FEA Optimized High Amplitude Multi-Roll (HAMR) Surround design. Options: 4 sizes. With a larger motor structure featuring double-stacked neodymium magnets and an integrated faraday-ring results in a deeper, cleaner and tighter bass while the all-new Kevlar-treated cone ensures this extra performance is reliable The Type-R Thin series have been engineered to offer more installation flexibility and application versatility to build the ideal sound system. 4 dB. 5-5/16-inch mounting depth. power handling: 200-500 watts RMS (250 watts per coil) peak power: 1,500 watts. Jun 11, 2012 · 9. 10 FAQs about Alpine Type R 12 Box Specs Alpine Bundle Compatible with Universal Vehicles R-W12D4 Single 12" Loaded Sub Box Enclosure. vs. power handling: 750 watts RMS (375 watts per coil) peak power: 2250 watts. The Type-R Subs have been designed to offer more installation flexibility and application versatility to build the ideal sound system. Assembly guide (generic dimensions): 29Hz is really low and not necessary IMO but there you go, it wont be very loud but will hit the lows. You will not believe that amount of power is coming out of a Shop for alpine swr-1242d 12" type-r series subwoofer at Best Buy. Top & Bottom = 37 x 21 3/4. Manufacturer ‏ : ‎ Alpine. 25” deep to deliver clean and reliable bass performance in most vehicle applications. Date First Available ‏ : ‎ March 7, 2017. cast aluminum frame with perimeter venting. power handling: 150-500 watts RMS (250 watts per coil) peak power: 1,500 watts. Santoprene rubber surround. This innovative design allows the sound consumer the option to easily add more bass to their system. band, and gives a higher output (as compared to a sealed enclosure). 3000 watts dynamic power (1000W RMS) For robust and controlled audio that is crisp and clear. 5CF (net) vented tuned to 34hz. 10. power handling: 300-1,000 watts RMS (500 watts per coil) peak power: 3,000 watts. 4 Internal Volume; 1. sensitivity: 83 dB. The subwoofers also have an improved power rating of up to 600W RMS power handling. Feb 18, 2020 · Alpine R-SB12V Pre-Loaded R-Series 12-inch Subwoofer Enclosure Unique to Alpine, the subwoofer 10-inch and 12-inch enclosures are available as a single or “linked” format with an optional mounting bracket. Pioneer DEH-5900IB HU, Polk Audio 5. Its Kevlar-reinforced pulp cone features a durable HAMR Santoprene™ surround that allows for huge amounts of excursion, and an oversized poly ceramic dust cap supplies rigidity to keep the sound tight. Thanks. Q1. 10" subwoofer with dual 2-ohm voice coils. Dual 2-ohm impedance. Alpine R2-W12D4 with Ported Enclosure. 6. Find low everyday prices and buy online for delivery or in-store pick-up Product highlights: 12" subwoofer with dual 2-ohm voice coils. #5 · Feb 5, 2007. So 2 ohms would be what the amp will see with the Today I start and finish a 12" ported box for an Alpine Type R (D4) Keep in mind this box should work with many 12s on the market, not just for the alpine ty Description. Concealed Mount Gasket. cast aluminum frame. 5 dB. Based on Alpine's legendary Type-R subwoofers, the new R-Series driver features a Kevlar-treated cone with Santoprene surround, allowing the driver to deliver up to 19mm of X-max travel. Yes, that is a 12" sub, in a HUGE enclosure. 9" in diameter, with a 0. Front/Rear Door Speakers: Alpine SPR-68 (Type-R 6x8) Door Speaker Amplifer: Kicker ZX650. top-mount depth: 7-5/8". Custom ported subwoofer enclosure designed specifically for 2 12" Alpine Type R subs based on the specs alpine recommends specifically for their Type R subs. Kevlar reinforced pulp cone with Santoprene rubber surround. The new 2022 R-Series subwoofers are here - drawing from decades of Subwoofer engineering experience. Curves. Features injection-molded Santoprene material and offers extreme excursion with precise, distortion-free control for optimal performance. 2250W Peak (750W RMS) 12" 750W R-Series Dual 4-Ohm Car Subwoofer. Product highlights: 12" 4-ohm shallow-mount subwoofer. Recommended Ported box volume: 1. peak power: 1,200 watts. (SWR-1022D/SWR-1042D). The cone material was upgraded to a hybrid fiber cone, combining the benefits of both Featured in our article: Best 12" car subwoofers for 2024. I tried the 1042 in 1CF sealed and 1. Kevlar-reinforced pulp cone with Santoprene rubber surround. 21mm X-max output. 6" deep, 10. Type-R is known for legendary power handling capabilities, and the new Type-R tweeter is no exception. 5 cu ft per sub with a lot more pore area. Diameter 12 inches, Power 750 W. power range: 400-750 watts RMS (2000 watts peak power) frequency response: 20-400 Hz. See full list on loyalaudio. Kevlar reinforced pulp cone with HAMRS Santoprene rubber surround. Progressive Spider with Reinforced Layer Tinsel Leads. Alpine’s 12” S-Series Shallow Preloaded Subwoofer Enclosure measures at a minimal 5. Mar 7, 2017 · Alpine R-W12D4 12-Inch Dual 4 Ohm Subwoofer Features: High Amplitude Multi-Roll surrounds (HAMR) Parabolic Cone Structure with Pulp/Kevlar Cone & PP/Mica/Talc Dust Cap. The R-W12D2 12" sub features a cone made from Kevlar® treated pulp — the same material used to make bulletproof vests — while its durable Santoprene™ surround allows for huge amounts of excursion. cast aluminum frame with radial finned heat sink. 2/8 ohms nominal impedance. Feb 4, 2007 · 1121 posts · Joined 2006. Box Measurements for 8-Inch Type-R Subwoofer. two 6-1/2" woofers. The Type R's LOVE big ported enclosures. tweeters can be mounted separately or coaxially. The R2-S65C is a standard component speaker set that includes a 6. 25-2. pulp/fiber cone reinforced with Kevlar and a layer of Rohacell® plastic film. The Alpine R-W12D4 is a subwoofer designed for car audio systems, offering enhanced bass performance. Equipped with a 12-inch cone, the subwoofer has a large surface area to efficiently move air and produce more impactful bass. cast aluminum frame with perimeter venting and radial finned heat sink. Its shallow mounting depth makes it suitable for smaller trunks or homemade boxes, and its 600W RMS rating delivers powerful, thumping sound. Product highlights: 12" subwoofer with dual 2-ohm voice coils. Add dynamic low frequencies to any vehicle's audio system with this 12-inch Alpine subwoofer. 5” Mid-Range and 1” Coaxial Tweeter with a flexible in-line crossover network that simplifies installation. top-mount depth: 5-7/8". Recommended Sealed box volume: 1. 10 cubic feet of space occupied by the object; The extra volume equal to 0. If you want more output go with around 2. Delivers authoritative bass for high-impact home theater audio. 30 cubic feet, port area 23. Jun 5, 2016 · Product Description. #3 · Jun 29, 2018. The SWR-10D4 10" sub features a cone made from Kevlar® treated pulp — the same material used to make bulletproof vests — and its durable HAMR Santoprene™ surround allows for huge amounts of excursion. R Series subwoofer pdf manual download. 2 x Extension = 1 3/16 x 12 1/2. Like. This ultra-wide bandwidth brings music even closer to the original source while the classic R-Series design maintains the “loud and fun” performance quality that long-time fans have come to enjoy. The new S-Series subwoofers use a new design that’s almost 1-inch shallower than their predecessors, thereby making all the models good candidates for systems with limited space. 25 "db" series component fronts powered by PPI phantom 900. Alpine Halo9 Digital Multimedia Receiver with 9-inch HD Display and Hi-Res Audio Playback i509-WRA-JK 9-inch Weather-Resistant Digital Media Receiver with Hi-Res Audio Playback for 2011-18 Jeep® Wrangler Shop for alpine type r 12 box specs at Best Buy. 1 The Importance of Box Specs; 1. 4. 5 cubic feet. Nov 24, 2023 · 1 Alpine Type R 12 Box Specs. It has a flexible two piece parabolic design and an even 24-200Hz frequency response. The Alpine Type R 10 Box can handle up to 1000 watts RMS power, ensuring powerful and clear bass reproduction. Aug 10, 2018 · The Alpine Type-S 5. One problem That I have is that I would be doing a ported box and their specs for minimum ported is 1. BUILT TO ORDER ---- We use 3" aeroports (flared ends) which allows air to flow in and out of the enclosure smoother than any other type of ported enclosure cutting Choose from any of our many bundles that include this product for even more savings! (2) Alpine R2-W12D4 with Sealed Dual Enclosure. 84 ounces : Product Dimensions ‎10 x 10 x 10 For a proper fit. Apr 2, 2003 · Example, the Alpine MRP M350 Amp is 350 watts RMS @ 2ohms. 5 Mar 7, 2017 · Product Description. These speakers featured an optimized magnet circuit structure, which minimized magnetic flux leakage and enhanced efficiency. 301". Gender:Male. If you are building a sealed box for the 8-inch Type-R subwoofer, the recommended external dimensions are 13 inches by 13 inches by 5. 9 Conclusion; 1. frequency response: 25-500 Hz. Aug 19, 2012 · Left & Right Sides: 20 1/4 x 12 1/2. No one of the few that have tried (to my knowledge) has liked the results. 1998 Ford Contour. Power Specs: 750 Watts RMS x 1 Channel at 2 Ohms. 09 cubic feet of added volume. Best Sellers Rank: #399,153 in Electronics ( See Top 100 in Electronics) #2,245 in Car Component Subwoofers. 78 cubic feet of net internal volume. Manuals and User Guides for Alpine SWR-1222D - Type-R Car Subwoofer Driver. At 82 mm deep for the 10” and 89 mm deep for the 12”, these subs provide deep bass performance where it normally couldn’t fit. Alpine X-W10D4 10-Inch Dual 4 Ohm Subwoofer CTA-2031 Specifications: 900W RMS, 2700W Peak 4 Ohm 900W RMS makes it a perfect match for the new X-Series X-A90M 900W mono amplifier 28mm linear Xmax (1 way), 56 mm peak to peak Dual spiders for precision control over the large dynamic range Dual shorting rings for strong motor Sep 1, 2012 · 121 posts · Joined 2012. the new ceramic dust cap is very light weight and rigid, keeping distortion an absolute minimum. ft. Nov 23, 2023 · Elevate your audio experience to new heights with the Alpine Type R 10 Box subwoofer. Features. This will give the box a recommended internal volume of 0. Thiele-Small parameters: frequency of self resonance Fs=27 Hz, equivalent compliance volume Vas=51 l Mar 22, 2010 · The Type-R subwoofers have been designed and engineered for big bass but are durable enough to last for years. 1 l Apr 13, 2018 · Alpine S-W12D4 S-Series 12" Subwoofer with Dual 4-Ohm Voice coils. Conducts power evenly to keep the speaker at an appropriate level. When mounted in reverse with magnet out, has 0. 90. If im going to be giving these subs 1krms a piece they should have atleast 2-2. Mar 7, 2017 · Product Dimensions ‏ : ‎ 17 x 17 x 14 inches; 33 Pounds. 3 Box Dimensions; 1. Also for: Rs-w12d4, Rs-w12d2, Rs-w10d4, Rs-w10d2. 2 Box Type; 1. Product highlights: 10" subwoofer with dual 4-ohm voice coils. Reinforced Cone Neck & Spider Joint. A new “EZ-Change” twist-lock grille mounting system makes it easy to install and remove an optional grille without mounting screws for added protection to the cone. 12" shallow-mount subwoofer with dual 4-ohm voice coils. Having run the previous R-series – and the Type R before that – we can say that this is a great improvement over what we always thought was an excellent product. 250W RMS. Dec 26, 2008 · Alpine specs for the ported boxes suck. Frequency Response: 24Hz - 200Hz. Performance & Value. The R-Series Shallow Subwoofers are constructed with a die-cast aluminum frame for a rigid and sturdy construction. For faithful sound reproduction. sensitivity: 81 dB. 375 inches is the depth required for mounting. 5” Mid-Range and 1” Tweeter with a flexible in-line crossover network that simplifies installation. Jun 28, 2018 · dlr944 Discussion starter. Shared Port Internal Assembly Parts: 2 x Front to Back = 18 1/8 x 12 1/2. 55 for the 10”), the 12” X-Series subwoofer can reproduce frequencies down to 40 Hz before rolling off, leaving you with bass that digs deep and plenty of trunk space. Very nice sub. Package Includes: (2) Alpine R2-W12D2 12” R-Series 750W RMS Subwoofer Dual 2 Ohm Car Audio Sub R2W12D2. ow wj ie fu ax ev gv ir hz yf