Ported box for alpine type r 10 Then, when you Alpine type R 10 1. R. 85 cubes. Also, the subs are recessed 1/2" into the box. 1000. 38 cubic feet. ft with a 3" slot port tuned to 33hz ive listened to both of the subwoofers in the title but im not sure how they would sound in my enclosure hence my post. I had two ideas. I haven't decided if I want to buy two kicker comp 12s and just put them in the sealed box I already have in my truck or if I should go with one alpine type R 10 In a ported box. ) Surround Technology. Mar 9, 2012 · the box i have is a 3. Is this correct. The ported box's recommended external dimensions are 11 inches by 8. The only limitation I have is Height would be maximum 16" May 17, 2013 · Ported box design for single 12" Alpine Type R Jump to Latest 5. Oct 8, 2013 · I m really struggling to find information on the best ported box sizes for the newer Type R subs. Guide analyzes thousands of articles and customer reviews to find the top-rated products at today's lowest prices. Price Match Guarantee. Not looking for SPL at all, I've just heard these subs perform better in ported enclosures. I can wire them with no issues and understand basics but I want to know if it will make much of a difference ported or not ported and what I should tell this guy before I purchase the box. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Go ahead — crank up that volume knob because Alpine's top-of-the-line 10" subwoofer can definitely take it! The precision-crafted SWR-1041D 10" dual 4-ohm voice coil Type-R sub handles lots of bass power, and still provides the accuracy and crystal-clear sound you expect from Alpine. I'd like to try something custom and have come up with some numbers using this program: Subwoofer Box Enclosure Design Calculator - Sealed Ported Bandpass Closed Vented and these T/S parameters for the dual 4ohm 12" Alpine R2-W10D4 Next Gen 10" Sub R-Series Dual 4-Ohm Voice Coils 2250 Watts Peak Subwoofer Includes HA-A400. If im going to be giving these Dec 26, 2008 · Well, I've built a lot of boxes, but always used the manufacturer specs. Nov 1, 2025 · This listing is for a custom ported enclosure for two 10" Alpine Type R subwoofers. Make an offer!; Sep 10, 2010 · > Car Audio Forum > Car Subwoofers Forum > Archive through September 14, 2010 Forum > Alpine Type R 12" Which tuned Ported Box? Username: sign-up? Password: forgot? FREE 2-day Shipping: Big and bad and built for heavy-duty sound, Alpine's SWR-1522D 15 subwoofer delivers impact bass that you can hear and Jul 4, 2012 · Posted July 4, 2012 I'm building a box for 2 Alpine Type R 12, the old 500 RMS ones. Oct 31, 2010 · SWR-1243D Alpine type R 12" Mrp-m500 alpine mono block (0 bass boost half gain set) Roughly 1. Any suggestions? I was thinking slotted ported box. 5" height, 14. 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 back on port noise so you get nothing but clean, clear bass from from your Feb 10, 2015 · The box Joe X suggested was for the new 1000W subs and was just wondering if i was to copy it would i have to make the box smaller/Bigger as im using alot smaller amp and less W sub? Aug 14, 2009 · Hello everyone I am new here. Peak tuning frequency: 34Hz. We use a two 2" aeroports to reduce port noise so you get nothing but clean clear bass from your subs. We use 4" aeroports to reduce port noise so you get nothing but clean clear bass from your subs. Sep 18, 2008 · Are Alpine Type R Subs Any Good? - Im trying to buy a new system and ive been looking at buying 2 alpine type rs and putting them in a ported box and i was wondering if they would slam. 5cf at 33hz hotsell, 2 Alpine Type R R W12D4 12 hotsell, Alpine SBR S8 4 Ported enclosure with one 8 hotsell. 25 or 2. The port is 1" wide, 11" tall, and 22" long which gives a tuning Feb 11, 2010 · Hey, I got a 10 Inch Alpine Type-R (SWR-1042D, Current Model) kickin around the garage and I want to build a ported box for it. This enclosure really “Slaps”! Alpine® Type-R 15-inch vented woofer enclosure Designed and optimized for a single 15" Alpine® Type-R sub (SWR-1522D / SWR-1542D / SWR-1521D / SWR-1541D) 3. We have a great online selection at the lowest prices with Fast & Free shipping on many items! BestReviews. 57-1. Jan 17, 2020 · Our custom made subwoofer enclosures are the perfect home for your subs. Built for one 12" Alpine Type R Subwoofer. Thanks Alpine Subwoofer Repair - Type R, Type S, Type X - Two subwoofers, two repairs Wiring your subwoofers for more power and more bass! how to wire subwoofers in a box - DETAILED FOR BEGINNERS Apr 18, 2010 · It was a alpine type e 10 inch in a sealed box powered by 300watts @ 4 ohms MRP 500. Heres the specs to the sub 10" Dual 4 ohm Type R Subwoofer Features and I'm not going for 100% optimal. They will be going in the trunk of a 98 mustang so it Get the best deals for Ported Alpine Box at eBay. I want to hear each note and want it to be clean, rather than pure SPL. Nov 17, 2009 · Hi, this is my first post here but am not new to car audio. prefab box says it is tuned to 33hz. but if thats what the alpine website is saying it will work in my box if i add a 25" round port for 35hz right? I am mainly scared it will blow my woofer like the other enclosure did (fierce audio ported truck box) i put a picture of it above. Alpine recommends either type of enclosure for this driver but the only prefab box they make is a ported one. Nov 7, 2010 · I have everything decided on except for sub enclosure. It gives info for a sealed (. With the LAB SlapBox™, our goal was to create a well-rounded cabinet that would sound good while listening to different genres of music. I don't know how to use the tuning calculator. Added to each box are binding terminal cups that accept both banana terminal plugs and up to 10GA bare wire making installation a breeze! Nov 1, 2025 · This listing is for a custom ported enclosure for two 10" Alpine Type R subwoofers. Alpine Type X SWX-10 10" Sub and Port Back Subwoofer Box Plans $13. im open to any other subwoofer similar in price to the rockford p3 and alpine type r ( $300AU) Nov 13, 2012 · > Car Audio Forum > Car Subwoofers Forum > Archive through July 04, 2013 Forum > Alpine Type R 15' Box Design Username: sign-up? Password: forgot? Nov 22, 2011 · However, I don't have the space for a ported box (my box is located in the spare tire well of my 370z). From what I've heard ported is best for these subs. 0 cu. and im running them with a mono 500 wat rms TMA amp when i use to own a 12" rockford fosgate p3, i went with a ported box and it sounded 10xs better as a sealed. Jun 3, 2010 · Here's the box I designed, 2. Aug 10, 2012 · I've got 2 12" Alpine R's. The challenge? We needed airspace to do that! Jan 17, 2020 · About this item Universal Car Stereo Paintable Ported 10" Alpine Type R R-W10D4 Sub Box Enclosure - Final 2 Ohm Jan 20, 2016 · The Dayton HO 10 sounds better than the Type R 10 in a smallish sealed box but the Type R wins output and extension, no contest. 2 ported Shop Alpine Halo R2 Series 10" Dual Voice Coil 4 Ohm Loaded Subwoofer Enclosure Black products at Best Buy. 9 port The Alpine Type-r's handle 500 watts rms tjjr8120 is righ on the money. ported enclosure with a round 3" x 9. what is best volume of box for this subwoofer? I want ported box that is good for music and still hits hard low notes! 2 Alpine type R 10inch with ported box In really good non abused subs. 7 cubic feet per sub, but this sounds too small based on what most people have used in the past for the older 600w rms Type R subs. Product Overview Specifications Professional Series Single 10″ Subwoofer Enclosure – Alpine Type R Related products Performance Series Sealed Enclosures Hot I knew that a couple Alpine Type R's in a ported enclosure paired with a 1500 watt R2-A150M would deliver. The R-W10D4 10" 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. It sounds great, tight bass. I dont really know what to tune the box tune except for maybe 30Hz? I plan to run the subwoofer off of a rockford fosgate r250-1d Link to the box I bought 2 Hole Dual 12" Alpine Type R Ported Grey Subwoofer Sub Enclosure Box | eBay How do ya think it will sound? May 19, 2016 · I need help with box design for Alpine type R 15. so i need plans for a ported box for two type R's 10". 0 cu ft sealed enclosure. I am going to slot port Feb 7, 2006 · Ported box specs for Alpine type r's? - In the near future, my cousin will be building me two separate 12 ported boxes (slot port). Apr 9, 2018 · For instance, the Type S 15 is recommended to go in a 1. 8K views 14 replies 3 participants last post by someone31988 May 22, 2013 S Comes with a ported box with a rough estimated volume of 1. Keeping that in mind, I've been contemplating going with 2 Alpine 10 inch Type R thins in a 1. Shop now on eBay! Jun 19, 2017 · 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. Feb 25, 2012 · I got a deal on an Alpine Type X 12" and I'm starting to figure out a box design. 5" wide. 3-1. I'm the one you want working on your vehicle or your subwoofers Jan 19, 2009 · Well I have already decided that I am going to use an Alpine Type R Subwoofer setup. 10 inch subwoofer box design Alpine Type R 10in, ported box plan, 3D model. Im net very good at designing boxes, mainly because I have never had anyone teach me how to use box designing software or been explain to what all the specs and perrameters mean. I'm thinking of Jan 27, 2021 · I have an Alpine 12" type R. . Slim box makes placement easy The SBR-S8-4 comes in at only 6-5/8" deep so you can install it in a convertible's I dont know how to figure whats needed for a box. Oct 31, 2025 · Custom Ported Subwoofer Box Enclosure for 2 12" Alpine Type R Subs - R-Series $349. It depends on what you are looking for. One a square box with the front at a 45-55 degree angle (where the speaker Aug 24, 2011 · Alpine 12'' 2010 Type R Ported Subwoofer Enclosure Box that is what he said it is. I listen to music like Skrillex and Metallica, But also RnB, Rap Feb 1, 2016 · So i've been looking into maybbe buying 2 12 inch alpine type r's the newest version. Condition Used - Good Alpine type r 10” slims in a ported box for a 2007-2013 Silverado/sierra Visalia, CA Location is approximate Message Powerful 8" Type-R sub Alpine loaded the SBR-S8-4 with an 8" Type-R subwoofer, a speaker known for its serious bass performance. Ive heard the type R's are great ported, but im concerned on loosing sound quality to the new ported box. FREE 2-day Shipping: Maximum bass output Alpine's Type-R subwoofers will bring big bass to just about any vehicle. Mar 30, 2004 · I checked the Alpine site for box specs. Will build with mdf. I've heard that in a small area like my truck a ported box is a good choice. 5" depth, 17. The ideal size is 1. 8 cuft based on the outer dimensions which is roughly in line with what Alpine suggests as the external box dimensions. How much space do the type R's displace? Can anyo I recently built a ported box for my type r but after listening to it for a bit I realized that I should have gone with a sealed box. This gives the box the recommended internal volume of 0. Im looking to build a large ported box for them, im thinking about tuning it to around 23-25hertz. I currently have two 12 inch Alpine type S DVC 4 ohm subs in my trunk running off a kicker cxa 1200. 00 shipping Feb 18, 2020 · Optimized Performance The ported enclosure design delivers a higher total sound output for deep, powerful bass, reliable sound reproduction and overall great sound quality. 5 inches by 20 inches. Oct 21, 2025 · Custom Ported Subwoofer Box Enclosure for 2 12" Alpine Type R Subs - R-Series Get the best deals for Type R Ported Box at eBay. I have it in an off the shelf box not specifically designed for the sub, and it is a sealed box. I was just curious if anyone has ever had them in a sealed box, and how they sounded. So to summarize, can members on here please tell me the following: Upgrade your car audio with Alpine Enclosures: Slot Ported Vented, Custom Ported Subwoofer, and Sealed/Recessed Sub Box. Jul 17, 2010 · Gonna be getting a Alpine Type R 10" sub soon and its going in a 1. 58 cu ft for the 10 and 0. You will get loud and sound quality both from the type R. That just seems way too small. Used (normal wear), Alpine sub. I am just wondering on the specs to give him to make the right size box in order for these type r's to sound good. Jan 10, 2012 · Ported box I built for my 10" Alpine Type SWR-1042D. A. Hey guys, looking to build a box for one Alpine type R 10" dual VC 2ohm sub. 5 cuft is good or not though. Dec 26, 2008 · Well, I've built a lot of boxes, but always used the manufacturer specs. The massive output with such an incredibly small box (Ideal sealed 0. This should be pretty good, shouldn't it? This is my first sub and I'm just looking for some clarification. I dont know enough about type-R to know if 1. I plan to use a Mar 26, 2014 · I Have 2 Alpine Type R 15s, both 4ohm DVC. If you need something to play low and loud in half a cubic foot, it's hard to imagine something much better. which is best? thanks for Powerful 8" Type-R sub Alpine loaded the SBR-S8-4 with an 8" Type-R subwoofer, a speaker known for its serious bass performance. I have 300 rms going to May 20, 2025 · Ft. I listen to lots of metal, house, and dubstep, so lots of fast beats and some rapidly oscillating bass lines. Slim box makes placement easy The SBR-S8-4 comes in at only 6-5/8" deep so you can install it in a convertible's I'm stuck on Type R's. ft. 5 cubic feet. 1 cubic feet, using a slot port measuring 10" (W) x 1" (H) x 20" (L). Make an offer!; Sep 10, 2010 · > Car Audio Forum > Car Subwoofers Forum > Archive through September 14, 2010 Forum > Alpine Type R 12" Which tuned Ported Box? Username: sign-up? Password: forgot?. 50 cu. I am putting it in a 04' Jetta. 12-31-2009,02:03 AM #2 12v Electronics Blue to Blue/White Join Date Sep 2007 Location I have an escalade and im wanting to put a box with two alpine type r's in the back. 5 Cubic feet sealed box. I was wondering what dimensions i should build the box. That thing thumped for such a cheap sub! Shortly after that, I realized I can get more power with the same amp out of a type r dual voice coil at 2 ohms, and also added an alpine 4 channel (mrv-300?) and some type S components and coaxials. com/sub-boxes-woofer-manufacturer-dual-alpine-328/ I've not really heard much about this type of enclosure, but it looks interesting. Or if anyone has had them in a ported box, how they performed. Mar 25, 2013 · OK so when going with the manufacturers it's better to going with the biggest ported enclosure that's recommend in this case the 5th Gen type-r is 1. Put it in a Ported 3. They are the older model (SWR-1242D). Is this total box volume, or after sub displacement. I did some modeling of the 12" Type R in WinISD and noticed the transfer function is not that compelling in a sealed enclosure. ft. 25-2 cubic foot sealed or 2-3 cubic foot ported enclosure. I listen to all types of music but mostly Alternative and Techno. tuned @ 34Hz. I would go with a single type R but do the 12 inch, not 10 inch. Sep 4, 2002 · > Car Audio Forum > Car Subwoofers Forum > Archive through April 24, 2004 Forum > Building A Ported Box For 2 Alpine Type R's Username: sign-up? Password: forgot? Nov 1, 2025 · This listing is for a custom ported enclosure for a 12" Alpine R-Series subwoofer. the box is slot ported as you can see in the picture but being as it was given to me i have no idea where it is tuned Oct 10, 2024 · Subwoofer Enclosure Designs and classifieds | Need some help! I have one Alpine type R in a ported box tuned to about 35hz | Facebook Subwoofer Enclosure Designs and With an ultra-shallow enclosure design and powerful sound output, the R-Series Shallow Preloaded Subwoofer Enclosures give you the best of both worlds in size and sound. 16 cubic feet, port area 17. I'm a ported virgin; never These ported subwoofer enclosures feature the next-generation 8” R-Series Subwoofers with a more powerful motor that creates deeper bass while Alpine’s High Amplitude Multi-Roll (HAMR) Surround Technology allows the subwoofer cone to efficiently move air while staying cool for incredible accuracy. Dual voice coil 1200 RMS slot ported box. Get the best deals for Alpine Type R 10 at eBay. they will be run off a pdx-m12 so which would sound better and louder. So, what would you guys do for a balance between SQ and output, but more emphasis on SQ? 12" 10 votes 10" 2 votes 15 1 vote Andrew Bugeja 1 51 Low buck home theater subwoofer enclosure advice needed Participant list Jump to latest E eclipticvisions 10+ year member Member 82 0 janeville wi Dec 31, 2006 #1 i am building a box for alpine type r 12 and i am wondering what to expect for spl from a 1. 4 cubic foot ported box tuned to 30hz and was wondering what would be a good amp to run without overpowering the sub. 0 cubic feet per sub for a sealed enclosure. We use a 4" aeroport to reduce port noise so you get nothing but clean clear bass from your sub. Oct 27, 2019 · Alpines suggested specs: The recommended ported box volume ranges from 0. 95 + $30. 5cu. 2 Alpine type R 10inch with ported box In really good non abused subs. 55 cubic foot box would be best for ported boxes. Does this surprise anyone? I didn't think the Type R could play that low. This box is designed and fabricated for maximum performance and sound quality. Each enclosure is also wired for optimized performance with Alpine’s S-Series Mono Amplifiers. 75" CNC-cut high-grade MDF Reinforced 1" MDF front baffle High-grade black automotive carpet Heavy-duty speaker Oct 28, 2017 · 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 type R. May 26, 2012 · I have 2 12" Alpine Type R subwoofers. I'm putting a 12" Type R in it and pumping 500-750 rms through it. Alpine recommends a ported box size of 1. I would like to tune to around 29 hz or lower, because I want a flatter response. Jun 5, 2016 · Custom ported subwoofer enclosure for 2 10" Alpine Type R subs ---- 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 back on port noise so you get nothing but clean, clear bass from from your subs - sealed with liquid nails caulk - all joints are glue Apr 9, 2018 · For instance, the Type S 15 is recommended to go in a 1. im building my own sub box for my alpine type r's and i've decided to go with a ported box cause i mainly listen to rap. I have two 09 model Alpine Type R's and a brand new PDX 1. Designed and optimized for a pair of 8" Alpine® R-Series subs (R2-W8D2 / R2-W8D4 / R-W8D2 / R-W8D4 / SWR-8D2 / SWR-8D4). Jan 2, 2013 · I was wondering if someone could help me design a box for a R8 subwoofer? The engineer over at alpine stated that a . Each enclosure is also wired for optimized performance with Alpine’s R-Series R-A75M Mono Power Amplifier. Shop now for fast shipping and easy returns! May 26, 2012 · I have 2 12" Alpine Type R subwoofers. Originally posted by truebluestang I am looking to build a box for my type r 10. I have them in a box that my friend had given to me. Now I know very little about audio systems. Loud vs sound quality. 2 cubic ft tuned to 33hz. I want it ported probably slot port. Oct 29, 2025 · This listing is for a custom ported enclosure for 2 8" Alpine R-Series subwoofers. I feel like it has potential but the prefab May 28, 2012 · Any thoughts on this box for my two older Alpiine Type R's? http://www. but how should i do the port? i'd rather do a slotted port than a round one. 83 cubic feet to 1. I already have infinity reference door speakers 6x9's in front and 6. Ok guys I need some major help I am trying to build a ported box for one alpine type R twelve dvc 4 ohms. I Just want bass to compliment my system and provide full range sound. cuft) box, but nothing about ported. If im going to be giving these Nov 1, 2025 · This listing is for a custom ported enclosure for a 15" Alpine Type R Subwoofer. Specs matched alpines recommended ported enclosure. Right now I'm toying with one or two 10" Alpine Type-X subs because from reading I have seen they offer decent SQ and decent output (hopefully bridging the gap that I want). If you are building a sealed box for the 10-inch Type-R subwoofer, the recommended external dimensions are 12. Every once in a Dec 26, 2007 · yo i just picked up 2 10" alpine type r's. I made the box to optimum Alpine specs, 12. How do I build a ported box that is good on metal (fast drum kicks) and good on dubstep type music (many different low frequencies that aren't supposed to blend together). Alpine recommends using 0. 1 amp. This came out of our old Lexus and was way too loud for my kids and wife (sometimes me too). The Manufacturer says: Using Atrend's excellent woodworking techniques and design, combined with overseas manufacturing, allows bbox to be the best economical solution for our budget-minded clients. It is currently in a sealed box with . Next Day Delivery by DPD Find out more Aug 19, 2012 · I'm wanting to build a ported box for my 2 alpine type r 12. I just need a basic ported design to build off of. I can not figure out the size of the port and I have read the JL audio tutorials a thousand times but can find a manufacturers suggested port size to figure it out. I have a e 1800D monoblock JL amp. Is it worth spending more to get them ported? and how much sound quality would i be loosing from porting them. We use 3" aeroports to reduce port noise so you get nothing but clean clear bass from your subs. Jun 28, 2018 · Thanks. This listing is for a custom ported enclosure for two 12" Alpine R-Series subwoofers. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Jun 28, 2018 · Thanks. Optimized Sound Performance The ported enclosures feature an optimized vent and rounded internal port edges that maximize the output performance of the subwoofer, for deeper, reliable bass. tuned @ 33Hz Constructed of 0. Where can I find spec for a ported box? Can I simply use the dimensions of the Alpine Type R factory built slot port box and substitute a 3 or 4" round port? Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Find low everyday prices and buy online for delivery or in-store pick-up. I would like to put them in a ported box, or two separate boxes if this is better. 30 $9. 5's in the rear. What I can't decide on is whether I should to a Dual 10" ported Foxbox or a Hotbox from supercrewsound. I am looking to put them in a sealed box. I looked all over Alpines site and could not find specific plans for a tube or slot ported box. Today i got my Alpine Type R installed in a prefabbed sealed box. Nov 1, 2025 · This listing is for a custom ported enclosure for three 10" Alpine Type R subwoofers. We use a 4" aeroport to reduce port noise so you get nothing but clean clear bass from your subs. The back of my trunk (behind seats) is 17'' high. The current box sounds pretty good I just want to get a little more out of it. Jun 3, 2003 · I am wondering if I should go with a sealed or ported box with a 12" Alpine Type-R. We use a 3" aeroport to reduce port noise so you get nothing but clean clear bass from your sub. Thanks im new to all the audio gear. 7-1. 0 cubic feet and max ported is 1. 1 Mono Amplifier Add to cart Jan 16, 2012 · 2 x alpine typr r swr-1043d 10 enclosure - Hi all, What would the best enclosure be for dual 10 Type R's? Ported or sealed? I understand that Ported gives you great low bass and Sealed has great tight kicking bass. Alpine Type-R Active Amplified Powered Bass Package R-W12D4 subwoofer with 12 inch custom vented ported mdf car sub woofer enclosure cabinet box Mar 14, 2009 · You can use either a 1. 85 cu ft for the 12) is just too nice for me to pass up. 98 Quick View Jun 27, 2025 · This is a Ported subwoofer box made for 1-12" Alpine Type R Subwoofer. May 10, 2006 · Alpine Type R Optimum enclosure - I have an Alpine Type R swr-1242d. thanks for any help Real odd question. Well I have the resources and ability to build either enclosure to spec and was looking for opinions. The Next-Generation S-Series Subwoofers contain Alpine’s High Amplitude Multi-Roll (H. 5 cu ft net. Nov 1, 2025 · This listing is for a custom ported enclosure for two 8" Alpine Type R subwoofers. They created the ported, high-quality MDF enclosure as a perfect match for the sub, guaranteeing maximum punch while maintaining a very small profile. The 10-inch enclosure is tuned to 36 Hz while the 12-inch enclosure is tuned to 35 Hz for optimized performance with Alpine’s S-and-R-Series subwoofers. 4 cu ft box and the transfer function looks better than the Ultimax 18" in the 4 cu ft sealed Dayton enclosure. Aug 13, 2012 · I've got 2 12's (1242d) and am probably going to build a ported box for them. Hey guys, The problem I am having is adding a port to this woofers box, the sub is mounted inverted on account that the box is not deep enough for the woofer, it's a Optimized Performance The ported enclosures feature an optimized vent and rounded internal port edges that maximize the output performance of the subwoofer, for deeper, more reliable bass. I originally bought this sub and wanted to build a box for it but ended up throwing it in a q bomb ported prefab. . i've seen designs with them on the side, middle, and some crazy ones. I love my subs and think they are just fine for me in a prefab enclosure (not ported). I prefer SQ, but these aren't really SQ subs, and everyone has recommended porting them. Constructed with high quality MDF wood giving you a box with world class strength. We use two 3" aeroports to reduce port noise so you get nothing but clean clear bass from your sub. Find top brands, exclusive offers, and unbeatable prices on eBay. Oct 26, 2025 · This listing is for a custom ported enclosure for two 12" Alpine R-Series subwoofers. 70 cubic feet. does the type r's sound better with a sealed or ported box Oct 27, 2025 · Custom Ported Sub Box Enclosure for 1 12" Alpine Type X Subwoofer ~ X-Series Jun 5, 2016 · 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. I am going to build an enclosure for a 12'' Alpine type R 4 ohm. Our enclosures are designed and manufactured by us with care and pride right here in the USA. It sounded okay in that box and I even tried a sealed. Net internal volume 1. This listing is for a custom ported enclosure for a 10" Alpine Type R Subwoofer. 5 sealed or 2. 5 inches by 12. Sep 4, 2002 · > Car Audio Forum > Car Subwoofers Forum > Archive through April 24, 2004 Forum > Building A Ported Box For 2 Alpine Type R's Username: sign-up? Password: forgot? Go ahead — crank up that volume knob because Alpine's top-of-the-line 10" subwoofer can definitely take it! The precision-crafted SWR-1041D 10" dual 4-ohm voice coil Type-R sub handles lots of bass power, and still provides the accuracy and crystal-clear sound you expect from Alpine. rtboxes. One problem That I have is that I would be doing a ported box and their specs for minimum ported is 1. com. Mar 26, 2014 · I Have 2 Alpine Type R 15s, both 4ohm DVC. Best products, best offers. 5 inches by 10 inches. This rubber surround allows the subwoofer cone to efficiently move air while staying cool. They do this so people can imagine a box that size in their vehicle. M. The SWR-10D2 10 sub Optimized Sound Performance The ported enclosures feature an optimized vent and rounded internal port edges that maximize the output performance of the subwoofer, for deeper, reliable bass. What do you guys recommend? Thanks! Scion tC SQ Build iPad mini, lots of fabrication, daily driven Ford Explorer C Pillar Wall Build Just a cheap car to Alpine type r12 in a ported box iconic sub thing bangs amazingly didn’t abuse it with power but it can handle a decent amount obo Explore a wide range of our Alpine Type R 12 Box selection. Feb 7, 2023 · The bbox ported box for Alpine type r 12 is great for amazing quality, is built for great sound, It is super nice and has a thin design. 00 square inches, tuning frequency 38 Hz. I want it to be ported, preferably a slot port and the sub will be in the box, I don't want it inverted. However, i am also deciding on getting a custom built ported box for my sub. cumui xmsma ijl dqnxy mfml joxtrx qnfv fxm utwerng yjrzv ijfyvw hlbj lsfli imozyi korhm