A friend gave me a pair of Alpine 1242 Type R, so i bought 2 more 1242's on ebay for $240. Posted by: Alpine KB - Fri, Oct 13, 2017 at 1:48 AM. Using the highly successful Type-R subwoofers as a foundation, we applied various performance and hardware improvements to the design, essentially transforming them into the new R-Series subwoofers – The Next Evolution of Proven Performance. It tends to fit into any subwoofer enclosure very well and it doesn’t look half bad either! logspace, I forgot to record how much my windshield would flex with this alpine sub. but I also listen to metal and electronic music, so I sometimes think sealed might be better for me. Measurements are just for one half, I will mirror it for the other side/sub. Rms for this sub is 750watts rms at 2ohm, and the amp is rated at 825watts rms at 2ohm. I don't want to make them the wrong size and throw off the tuning. Now if someone could give me the box depth, height, slot width, length, and height while keeping it in the parameters that would be amazing, otherwise I might just stick with the dual aeroport design. Steve Meade Designs Inc. | © 2021 | A Car Audio Enthusiast Forum. If that is the case I am going to disagree with fastocus00 and say that one 4" port per side will be woefully inadequate, two per side should be fine. There are no registered users currently online, Steve Meade Designs Inc. | © 2021 | A Car Audio Enthusiast Forum Alpine recommends 4-6 weeks of … More information... People also love these ideas Pinterest. Now if someone could give me the box depth, height, slot width, length, and height while keeping it in the parameters that would be amazing, otherwise I might just stick with the dual aeroport design. it all depends on the music you like. Cars, Sports, Science, just about anything. i had 2 type r's in a sealed box for a while but then switched to a ported tuned to 35hz and it sounded amazing. Powered by Invision Community, Ported box design for 2 Alpine typr R 12 (1242d). Steven Johnson Big and bad and built for heavy-duty sound, Alpine's SWR-1242D 12" subwoofer delivers high-impact bass that you can hear and feel. what are my options so that the tuning will still be at 33 hz ? Custom Car Audio Custom Cars Car Audio Installation Subwoofer Box Design Custom Car Interior Car Audio Systems Car Sounds Audio Sound Mini Trucks. Do them 2 1/2" wide and slant or round the inner corners of the port. The box needs to be within 1.75 min to 2 max and tuned to 33hz. The new Type r does 1000w rms. If you want to use a 4" diameter port you need to use at least two.". ETA: I forgot you said you are doubling everything since you have two subs, in this case you would need to use at least four 4" ports, and if it were me I wouldn't hesitate to use five. alpine type r 12 box design Mr DIY Manufacturing Processes 4-5 by LamNgeun Virasak is licensed under a Creative Commons Attribution 4.0 International License , except where otherwise noted. Alright all, here's my problem, I was originally going with a slot port but I ran into some problems, I have trouble tuning the box while keeping it in the right net cube, which is one of the reasons I switched to Aeroports. Or can anybody help me design one. I have built several boxes for Alpine and 2 cubic ft with a single 4" aero port. I have designed another box on Torres and believe this is the best one, and the one I'm going to stick with, just looking for a second opinion or any suggestions! By October 14, 2014 in Subwoofers / Enclosures. Alpine has taken the best features from its previous SWR Series subs and added the hottest technology for ground-pounding power and superb accuracy. Even if you are only putting 400 watts into each sub your port velocities will be almost 40 m/sec with only one port per side, I don't like to see anything over 30 m/sec and the lower the better. ""Making bass is easy, making music is the hard part. at 2 cubic ft, 1 4" aero port is plenty. Type-R SWR-1522D 750W/2000W 400W-750W i8Hz-400Hz SWR-1222D 500W/1500W 200W-500W 23Hz-500Hz SWR-1242D ... Design Material Design Material Design Material Design Pole Geometry Configuration Material Design Layout ... 12 0.65 0.6 49Hz 0.65 0.6-1.25 x x 17 25" 1.3 in 1 22 in. Specifically the two at the back of the port. The Alpine Type R 12 inch subwoofer sits along with Kicker, Sundown and Pioneer suboofers as far as ease of installation is concerned. I am looking to do something similar, but maybe not QUITE as low as 29. If anyone can help me that would be great. HertZLockeR by ZEnclosures This is a Ported subwoofer box made for 1-12" Alpine Type R Subwoofer. 99 At 149 mm for the 10” (25 cm) and 162 mm for the 12” (30 cm), these new designs offer even greater output capability. The box needs to be within 1.75 min to 2 max and tuned to 33hz. Also for: Swr-1222d, Swr-1022d, Swr-1042d, Swr--1242, Swr-1522d - type-r car subwoofer driver, Swr-1542d. Do you tihink that it will be loud if i do that? Today. OP I really find round ports impractical on 1 or 2 12s, as long as your slot port area is large enough you won't have any performance drawbacks, just a slightly larger box. If youre talking about the new Alpine type r i would go with that over the SA-12. 131. Don't suppose you could whip up a 33hz version? It will be a divided chamber and will be 48 inches wide. just curious but how are you coming up with 40m/s with a 4" port that is flared at both ends with 800 watts? Here is a suggestion, port centerline length = 25" sub displacement = 0.071 cubic feet: 29Hz is really low and not necessary IMO but there you go, it wont be very loud but will hit the lows. I had 2 12 alpine type r shallows and fried them hit me too hard too soon. It will be a divided chamber and will be 48 inches wide. so i constructed this box and was about to put the port in when i noticed that the opening of the port was 5 3/16 inches instead of being at 4 1/4. The new R-W12D4 from Alpine (which we can upgrade you to for a limited time) is built on an improved platform, with a more efficient design and will outperform the SWR-12D4 across the board. I dont know how to use the tuning calculator. Type-R subwoofers have been known for their power handling, clean output and deep bass excursion at a mid-line price. First and foremost is their sub-woofer that is comprised of Kevlar fibers, preventing any blow-outs from cranking up your music and … The SA-12 does 600w rms, thats just 100w more than the new Alpine type s witch my brother got two of them this weekend and has them running off a Hifonics 1500w amp and they slam like crazy! Put two of these in my 2014 sierra in a under the seat ported fox box and it bangs! "Nothing prevents people from knowing the truth more than the belief they already know it. If you have a pair of Alpine SWR-1243D (dvc 4ohm version)...you have the wrong subs for the MTX 81000D. You don't know what you don't know, till you don't know. even at 1500 watts per sub the PV is still less than 30m/s. in any case heres what i have, I have a '08 Mitsubishi eclipse and am trying to make a box for a Alpine Type-R SWR-1242D powered by a kicker ZX750.1 have a 2-farad cap both subs had 500 watts rms going to them and I was able to hit 133 db. Since you got such a different result I plugged everything in to Hornresp to double check and make sure I didn't fat-finger something. How much port area you need is also dependent on how much power you are going to be running. We employ nearly all adults with disabilities. This topic is now archived and is closed to further replies. Any advice or designs are appreciated. We are located in Danville, Kentucky and provide screen printing and embroidery services for individuals, organizations and businesses across the bluegrass. Alpine Pre-Loaded R-Series 12 " Subwoofer Enclosure - R-SB12V. "Builds: The enclosure will most likely be a divided chamber, so you would recommend two 4" aeroports per side? Explore. 3 12" alpine type r's. Thanks, forgot subwoofer displacement is 0.071 cubic feet. could you make a cut list for a 5 3/16" port tuned to 33 hz? alpine type r 12 box designhow to alpine type r 12 box design for Thanks for visiting our website and showing interest in our company. Designed and optimized for a single 12" Alpine® Type-R sub (R-W12D2 / R-W12D4 / SWR-12D2 / SWR-12D4 / SWR-1223D / SWR-1243D) 2.25 cu. Type-R Car Subwoofer Driver. 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 can issue a cut sheet list for a 5 3/16" port tuned to 33Hz or you can redo some of the parts so that the port width is 4 1/4", the first option has the disadvantage that the larger port would take away some of the net volume of the box. creating box for alpine type r 12 - Hi guys, just signed up after trying forever to get winISD to work and am about to go insane. Every once in a while, I will listen to a chopped and screwed song, which is another reason why I want to tune so low. August 19, 2012 in Subwoofers / Enclosures, I'm wanting to build a ported box for my 2 alpine type r 12. I would like to tune to around 29 hz or lower, because I want a flatter response. That amp is 2ohm stable, you need a 1ohm stable amp w/ DVC 4ohm subs. Not looking for SPL at all, I've just heard these subs perform better in ported enclosures. First. ", "Making bass is easy, making music is the hard part.". I want it to go all the way across behind the back seat (40). Changed to 33Hz 2 cubes per sub, the net volume is listed below the tuning frequency and denoted as Vb. There are no registered users currently online, Steve Meade Designs Inc. | © 2021 | A Car Audio Enthusiast Forum Of course now you will probably run into issues fitting them inside your enclosure. "Not enough port area. Universal Car Stereo Vented Port Single 12" Alpine R-W12D4 Type R Car Audio Subwoofer Custom Sub Box Enclosure Package New 4.3 out of 5 stars 25 $277.99 $ 277 . Alpine specs for the ported boxes suck. DUAL 2 è TYPE-R APPLICATION DIAGRAMS SWR-1023D/ SWR-1223D SCHÉMAS D'APPLICATION - TYPE-R, DOUBLE BOBINE, 2 è TYPE-R WIRING WORKSHEET CÂBLAGE POUR TYPE-R Example 1 One Amplifier and One Subwoofer Exemple 1 1 amplificateur et 1 h.-p. d'extrêmes graves Example 2 One Amplifier and One Subwoofer Exemple 2 1 amplificateur et 1 h.-p. d'extrêmes graves Not looking for SPL at all, Ive just heard these subs perform better in ported enclosures. Alpine Type R 12-inch speakers are constructed from a variety of materials that helps to ensure their durability and sound quality. View and Download Alpine SWR 1242D manual online. If I understand you correctly you have one 800 watt amp per sub? I don't know how to use the tuning calculator. alpine type r 12 box design (⭐️ ) | alpine type r 12 box design How big do the 45 degree cuts need to be? Likely not enough for port noise but enough for reduced port output. At 400 watts I got almost exactly the same result, about 40 m/sec at 34 Hz. What's the net volume of this box? IMO I would never go with anything smaller than a 4" round port for a 12" subwoofer. Alpine 12 Type R Box - I just got two alpine 12 type Rs, and I need to create a box. 0.237 1 ft3 30 H: 2B dB 35 H: 24 - 600Hz Yes im trying to build a box for a Alpine Type R 12" 4ohm, im going to be wiring it parallel to 2ohm, it will then be ran to a alpine mp500amp @ a 2ohm load 500rms 1000watts peak.. For the INSIDE net volume, i came out with these measurements, (29.25 W X 12.75 H X 15.25 D) this is also subtracting the 3/4 MDF im using. EraOfDiscovery, Hello, does anybody have a good box design for a 15' alpine type R? If you want to use a 4" diameter port you need to use at least two. Please be advised for any orders received from Friday 21 December 2018 to Tuesday 1 January 2019 will not be shipping until Wednesday 2 January 2019 when we return back to work after the Christmas break. Steve Meade Designs Inc. | © 2021 | A Car Audio Enthusiast Forum. With select key design and build improvements, the R-Series Subwoofer is able to output more of that deep bass extension and control that the Type-R is known for. What did you use to come up with your number? ft. tuned @ 33Hz … The Type-R Subs have been designed to offer more installation flexibility and application versatility to build the ideal sound system. I'm not too good with the whole designing thing for boxes, so any help would be greatly appreciated. If you want more output go with around 2.25-2.5 cu ft per sub with a lot more pore area. Women, Cars, Guns, Bass, Women, April 20th, A third past four. After designing 2 different slot ported boxes for my Type R's, I have trashed the ideas of a slot port after reading about Aeroports. -Just trying to make the world a louder place, one decibel at a time... Not enough port area. Can I use the Boss R1100M Amplifier Riot 1100 Watt, 2/4 Ohm Stable Class A/B, Monoblock to power this sub (Alpine R-W12D4 R-Series 12" subwoofer with dual 4-ohm voice coils )in a ported box? The first thing about these subwoofers that iv’e fell in love with is the push terminals. Check my new system out. Alpine is proud to announce the introduction of the new R-Series Subwoofer lineup that is built off the highly esteemed Type R platform.
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