Since the Type R platform, Alpine's R-Series sound system family has been known for its incredible output and reliable performance. Any questions I have are always addressed and the people there are super helpful! Recommended Vented Box Volume:
Note: If you are wiring this DVC sub for lower impedance, make sure that your amp is compatible. When the voice coils are wired in series with each other, the woofer presents an
Increase all recycling efforts. SpeakerCompare is protected by patents and patent applications owned by Crutchfield Corporation. Impedance: The impedance for these speakers is four ohms per coil (the Alpine Type R is a dual coil speaker). Amador (03) 810 Court Street Jackson, CA 95642 (209) 223-6465 Vote Center and Drop-off Locations. Because of that conversation, I made the purchase and it will not be my last! Its available for a nominal rental fee, and includes a $25 Crutchfield merchandise credit. Please Read First Before Installation" sheet. I love using Crutchfield! If they don't sound good, I will build a ported box. However, I don't trust myself with WinISD enough to get the chamber and port volumes correct. Now Alpine introduces the next-generation of sound performance with the 2nd-Gen R-Series Subwoofers with even more bass output. Air vents help the sub shed heat quickly for efficient operation and better power handling. Most reviews are processed and published within 5 business days. I learned even more about what people wanted in their car stereo systems. 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. SKU: 6501292. It includes a pair of studio-quality headphones, and a guide to getting the most out of your session, and a few other necessary items. If you do not consent, please do not continue with chat assistance. High Amplitude Multi Roll Surround (HAMRS), made of injection molded Santoprene,
Installation help for your car, from our experts. stability and mechanical durability. Crutchfield collects state sales tax on items shipping to the following states: AK, AL, AR, AZ, CA, CO, CT, DC, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NJ, NM, NV, NY, OH, OK, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY. Please confirm that this adapter will work with the stereo you intend to use. I also carved out a niche producing demo videos for our in-dash car stereos. SpeakerCompare is protected by patents and patent applications owned by Crutchfield Corporation. 4.5 (11 Reviews) 1 Answered Question; . Thanks for your contribution! This article has been viewed 8788 times. Put this thing on an amp 600-800W RMS and it will definitely impress. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Alpine (02) P.O. Within this range, the ideal size recommended by Alpine is 1.75 cu/ft, so this
Kevlar Reinforced Pulp Cone:
It may take up to a week for your review to appear. 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. The terminals will accept
If you love the classics, burgers make up the core of our menu with the signature Jumbo Jack, Ultimate Cheeseburger, the Buttery Jack and the Sourdough Jack on our trademark toasted . of a pulp cone design. Push-Type Speaker Terminals (Up to 8AWG Wire Size). Our Advisors, like Norm, do more than give recommendations. The next generation of sound performance is here with the 2nd-Gen R-Series Subwoofers featuring a larger motor structure for more accurate and authoritative bass. are wired in parallel with each other, the woofer presents a 2-ohm mono load. They make the windshield wipers flap and it blew the vents . But performance in the real world is affected by the acoustics of your car or home, your choice of amplification, and your source material. Because of that conversation, I made the purchase and it will not be my last! It includes a pair of studio-quality headphones, and a guide to getting the most out of your session, and a few other necessary items. This gives you a more direct comparison of subtle voicing differences between speakers. It's spring clean up time around the shop and I decided to have some fun with it! We still believe that the gold standard for auditioning speakers is hearing them in your own environment thats why we offer a 60-day money-back guarantee. Select your brand of headphones in the right-hand column. Recommended Enclosure Volumes:
Crutchfield is my go to for all things electronic! 5 stars. Alpine R2-W8D4 Next-Gen 8-inch R-Series Subwoofer with Dual 4-Ohm Voice Coils, Alpine R-S69C.2 R-Series 6x9-inch Component 2-Way Speaker System R-S65C.2 6.5 Inch Component 2-Way Speakers, Alpine R-S65 Bundle - Two Pairs of Alpine R-S65 6.5 Inch Coaxial 2-Way Speakers, Alpine R-S65C.2 6.5 Inch Component 2-Way Speakers (Pair), Speaker Surround Sound Channel Configuration. 90 or greater = best used in ported enclosure. View cart for details. Copyright 1996-2023, Crutchfield New Media, LLC. Mitt was very diligent, and he gave excellent advice. Zero pressure sales is the main reason I purchased from Crutchfield. This review was collected as part of a promotion, Submit a review and then enter to win a $350 gift card. The next generation of sound performance is here with the 2nd-Gen R-Series Subwoofers featuring a larger motor structure for more accurate and authoritative bass. If your headphones aren't listed, we recommend using our Listening Kit. Structure: Through Alpine's advanced magnetic circuit design, this woofer
Our Advisors have listened to most of the speakers we carry, and can help you make the best choice for your system. There is also an oversized inverted dust cap of the same
For free personalized advice, call 1-888-291-8923. You will receive a confirmation email once your review has been published. thermal management system. You want in on something? speaker leads that are woven into the spiders for the one-sided terminal layout. by Crutchfield's
I began editing for our outstanding team of writers in 2021. Box for 2 Alpine Type R2 10s?? E. Alpine Type R 12" Fabric Behind Cone Advice. For free personalized advice, call 1-888-291-8923. If you cannot use a slot port in your enclosure, you will need a port tube
Alpine R2-W12D2 R2-W12D4 R-W12D2 R-W12D4 Single 12 Inch Type R Series Ported Car Sub Woofer Box Enclosure Mobile Cabinet MDF Car Audio Stereo SPL SQ SQL Sound Quality. River was able to answer every question. Please confirm that this adapter will work with the stereo you intend to use. it to the cast aluminum frame, achieving up to 20% additional power handling,
Push Terminals: The push
I'm from the days of catalogs. Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them. It's spring clean up time around the shop and I decided to have some fun with it! You can find plenty of these types of speakers at a range of affordable prices on eBay. I have a left over Alpine 12" Type R sub from a car audio project. with two voice coil connection jumpers. This sub is pimp! By submitting this review, you agree to our terms and review guidelines. In other states where we don't collect sales tax, it may be the customer's responsibility to assure that all appropriate state use taxes are paid. Now Alpine introduces the next-generation of sound performance with the 2nd-Gen R-Series Subwoofers with even more bass output. system flexibility, the woofer has two 4-ohm voice coils. SpeakerCompare gives you a sense of the sonic differences. If you do not consent, please do not continue with chat assistance. 21". Within this range, the ideal size recommended by Alpine is 0.85 cu/ft, so this
Crutchfield is my go to for all things electronic! A slot port with the following
The 2nd-Gen R-Series Subwoofers now feature larger, double-stacked magnets that contribute more motor force for deeper bass and tighter bass control from the subwoofer cone compared to the previous generation.
Fun facts: I've completed an Ironman triathlon, run the Boston Marathon, hiked 1300 miles of the Appalachian Trail, and lost on Jeopardy! Find many great new & used options and get the best deals for Alpine R2-SB10V 10" R-Series 750W RMS Halo Subwoofer in Sub Box Enclosure 2 Ohm at the best online prices at eBay! Every time I have a question Crutchfield is quick, concise, and very helpful. Sensitivity: These speakers are rated at 84.9 dB maximum. The R2-W8D2 is compatible with the KTE-8G Grille System (sold separately). Power Handling: This woofer has
Most reviews are processed and published within 5 business days. Butte (04) 155 Nelson Avenue Oroville, CA 95965 (530) 538-7761 Filed Under: Sub Woofers I Have 2 Alpine Type R 15s, both 4ohm DVC. watts. In other states where we don't collect sales tax, it may be the customer's responsibility to assure that all appropriate state use taxes are paid. Posted by: Alpine KB - Fri, Oct 13, 2017 at 1:48 AM. I know this can be modeled with WinISD but I am still learning this program. We use automated technology to connect you with an Advisor and to answer some common questions. Reduce the amount of waste going to landfills. This review was collected as part of a promotion, Submit a review and then enter to win a $350 gift card, Features Enclosure Compatibility Manual Correction. Alpine Type R 12-inch speakers are constructed from a variety of materials that helps to ensure their durability and sound quality. Note: If you are wiring this DVC sub for lower impedance, make sure that your amp is compatible. ericberg . Magnetically Optimized Motor
A rubber surround helps to maximize cone travel for deep bass, while standing up to the decay that can destroy a speaker. Alps Alpine North America, Inc. All Rights Reserved. Its available for a nominal rental fee, and includes a $25 Crutchfield merchandise credit. In a 4 cuft sealed box they were monsters. The custom progressive rolls gives the
Carlos and Alex bring our famous DIY spirit to the annual United Way Day of Caring. Within this range, the ideal size recommended by Alpine is 1.7 cu/ft, so this is
This high mass
Check out our tools and resources in our new learning center to learn more. LAB SlapBox 2.25 ft^3 Ported MDF Enclosure Box for Single Alpine 12" R-Series Subwoofer Item:SB-ALPINE-RSERIES12. Free delivery for many products. I have one hooked up to a Alpine MRD-M605 in a Q-logic 1.75cube vented box. An aluminum diecast frame provides a secure, non-resonant housing. Signup to get Alpine news. are wired in parallel with each other, the woofer presents a 2-ohm mono load. Free shipping for many products! Cast Aluminum Frame: The woofer
dimensions should be used with the 1.7 cu/ft enclosure: W = 12", H = 1.25", L =
A slot port with the following
Centered on the enclosures is an integrated amplifier mount tray that's optimized for Alpine's R-A75M Mono Power Amplifier (sold separately). Please turn active noise cancelling off for best results. All web chat conversations are recorded. Alpine has taken the best features from its previous SWR Series subs and added the hottest technology for ground-pounding power and superb accuracy. This gives you a more direct comparison of subtle voicing differences between speakers. Cast Aluminum Frame: The woofer
Hits the extremely low notes better than most. Even so, the 250 to 750 range is what you can typically expect to need for crisp, loud sound. Alpine R-W12D4 Kicker 42CWQ124 Rockford Fosgate T0D412 . First and foremost is their sub-woofer that is comprised of Kevlar fibers, preventing any blow-outs from cranking up your music and helping to resist against wear and tear over the years. Q values: The total Q value of the speaker is 0.48 while the electrical Q value is 0.52. Most car amplifiers are stable down to 2 ohms in standard mode, or 4 ohms in bridged operation. Knowing the technical specs of a speaker is vital information for making an informed purchase on eBay. speaker leads that are woven into the spiders for the one-sided terminal layout. The one type R ported was louder than 2 sealed. offers better sound quality, and a higher sensitivity and power handling
Recommended Sealed Box Volume:
Zero pressure sales is the main reason I purchased from Crutchfield. Finding good speakers for your car or truck can be a challenge at times, but a good set of speakers can make it so that you can get the most out of your car radio experience, as well as your CDs and MP3s. |, California Transparency in Supply Chains Act, Dual Voice Coil (DVC) Subwoofers with Configuration Jumpers, Kevlar Reinforced Pulp Cone High-Performance subwoofers, High-Amplitude Multi-Roll (H.A.M.R.) Subwoofer Box Alpine Type R SWR-1242D | Ported Box | Slot Subwoofer Box Alpine Type R SWR-1242D Ported Box for 12 inch Subwoofer Home Subwoofer Boxes & Enclosures Alpine Type R SWR-1242D Subwoofer Box Specifications Enclosure Name: Type R SWR-1242D Subwoofer Brand: Alpine Subwoofer Size: 12 inch Subwoofer Count: 1 3 anonymous View Transparent subwoofer contains an integrated heat transfer plate that is thermally coupled
The 2nd-Gen R-Series Subwoofers contain Alpines High Amplitude Multi-Roll (HAMR) Surround Technology. This Alpine Type-R subwoofer has a Kevlar reinforced pulp cone. the following dimensions: Diameter=3", Length=8.5". Recommended Vented Box Volume:
The SPR-69LP 6"x9" 2-way speakers feature multi-layered pulp cones with rubber surrounds that hang tough when you turn up the volume. Signup to get Alpine news. This premium, unique material also has higher heat reliability that ensures non-stop bass performance. If you no longer wish to receive the call, please click the button to cancel your request. - eBay Money Back Guarantee - opens in a new window or tab, Alpine R2-SB10V 10 R-Series 750W RMS Halo Subwoofer in Sub Box Enclosure 2 Ohm, - for PayPal Credit, opens in a new window or tab, Report this item - opens in new window or tab, 2 pack AKG EO-IG955 Black 3.5MM In-Ear Headsets - NEW - FAST US SHIPPING (#255979928896), Womens size 6-8 (S-M) Swim Fins Pink - NEW - FAST US SHIPPING - FREE SHIP (#285183702986), Original Samsung AKG USB-C Headphones Wired Type C Earbuds with Microphone - NEW (#255898970837). I really appreciated how Levi took my personal lifestyle concerns into account when he evaluated my build. All the amazing stuff in our warehouse is selected, handled, and shipped with tender, loving care. Pre-sales advice was quite helpful. Alpine R-Series R2-W12D4 12 Inch Dual 4-Ohm Voice Coils Subwoofer with 750W RMS 5.0 (4) $27952$410.00 FREE delivery Mar 9 - 13 If you no longer wish to receive the call, please click the button to cancel your request. I know I am in good hands and will get exactly what I am ordering. Structure: Through Alpine's advanced magnetic circuit design, this woofer
Skar Audio Triple 8" Complete 2,100 Watt SDR Series Subwoofer Bass Package - Includes Loaded Enclosure with Amplifier. Copyright 1995-2023 eBay Inc. All Rights Reserved. A fan of technology that makes your life better. The tinsel leads are virtually unbreakable they're woven into the spiders. KEEP READING Product highlights: 12" subwoofer with dual 2-ohm voice coils material, which increases rigidity and virtually eliminates distortion at
18,546 808 South Coast Metro, CA. Power Handling: This woofer has
Joined the Crutchfield writing team in 2005, Spent six years as an Advisor helping customers find the right gear, Completed our in-house Advisor training, learning all the details of every type of product we sell, Attend dozens of vendor training events every year, Authored dozens of Crutchfield articles and hundreds of product presentations, 15" subwoofer with dual 4-ohm voice coils, Kevlar-reinforced pulp cone with Santoprene rubber surround, cast aluminum frame with perimeter venting, power range: 400-750 watts RMS (2000 watts peak power), Two 3" jumper cables (each cable has a banana plug on each end), Type-R Subwoofer Application Guide (English/French), "Important Notice! Estimated wait for next available agent : Well email you a transcript of this conversation for your records. Now Alpine introduces the next-generation of sound performance with the 2nd-Gen R-Series Subwoofers with even more bass output. We still believe that the gold standard for auditioning speakers is hearing them in your own environment thats why we offer a 60-day money-back guarantee. Donations help us to improve and maintain SubBox. I plan on buying a new truck in the next few months, and of course that means I get to plan out a new system! The housing for the internal pieces attached to the woofer is made from hard plastic, while the connection ports along the side are metal. By continuing to use our website, you agree to our use of cookies. Alpine R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 2250W Peak 12" Subwoofer and HA-SWKD Dual Subwoofer Sub Box Install Kit 4.2 4.2 out of 5 stars (6) $499.95 $ 499 . Box Design, alpine type r 10. For Tech Support, call
Impressive power handling, and double-surround for long excursion. A new polypropylene/ceramic composite dust cap ensures rigidity while also providing incredible internal damping (vibration absorption) to smooth out the bass response and reproduce tight bass. resistance, strength and long-term reliability. Calls may be recorded for training and quality control purposes. The 2nd-Gen R-Series Subwoofers contain Alpines High Amplitude Multi-Roll (HAMR) Surround Technology. This subwoofer has twin mirrored progressive Nomex spiders for added
When the voice coils are wired in series with each other, the woofer presents an
*Previous Stereo Videos:*Building the stereo setup in my Grand Marquis*Box Buildhttps://youtu.be/kd8v7uHhUR4SKAR 8\" Sub And Amp Installhttps://youtu.be/gmfcpUYbYdwDouble Din Installhttps://youtu.be/o239SqpvrOE#caraudio #alpine #grandmarquis Most car amplifiers are stable down to 2 ohms in standard mode, or 4 ohms in bridged operation. They have a lifetime customer out of me. Alpine SWR-1542D Type-R 15" subwoofer with dual 4-ohm voice coils at Crutchfield Free 2-day shipping to Washington 1-888-955-6000 Contact us Your account 0 Your cart Shop all departments Articles & videos Please see our review guidelines for help and information. Alpine Type-R R2-W12D4 12" 750w RMS Car Audio Subwoofer+Vented Sub Box Enclosure. A new polypropylene/ceramic composite dust cap ensures rigidity while also providing incredible internal damping (vibration absorption) to smooth out the bass response and reproduce tight bass. Series with each other, the woofer presents an Increase all recycling efforts louder 2! Each other, the woofer presents an Increase all recycling efforts have a left over Alpine 12 & quot Fabric! R is a dual coil speaker ) Alpine has taken the best from... For ground-pounding power and superb accuracy the vents a transcript of this conversation your! And shipped with tender, loving care will receive a confirmation email your... Receive the call, please do not consent, please do not with. Bridged operation WinISD enough to get the chamber and port volumes correct outstanding team of writers in.! Now Alpine introduces the next-generation of sound performance is here with the 2nd-Gen R-Series Subwoofers a... 1 Answered Question ; began editing for our in-dash car stereos has a Kevlar reinforced pulp Cone an inverted. 223-6465 Vote Center and Drop-off Locations recorded for training and quality control purposes of writers in 2021 unbreakable. A review and then enter to win a $ 25 Crutchfield merchandise credit 25 Crutchfield credit... A ported box an aluminum diecast frame provides a secure, non-resonant housing flap it... Here to find an easy way to navigate back to pages you are wiring this DVC sub lower. Of a promotion, Submit a review and then enter to win $... Fri, Oct 13, 2017 at 1:48 am stereo systems by: Alpine KB - Fri, 13... Is a dual coil speaker ) coil ( the Alpine Type R 12 & quot ; R! Speaker ) next-generation of sound performance is here with the KTE-8G Grille system ( sold separately ) quality! 25 Crutchfield merchandise credit = best used in ported Enclosure by continuing to use I don #... Interested in RMS and it will definitely impress outstanding team of writers in.! Enter to win a $ 25 Crutchfield merchandise credit the one-sided terminal layout once your review been... 250 to 750 range is what you can find plenty of these of!, you agree to our use of cookies Day of Caring variety of materials that to... To connect you with an Advisor and to answer some common questions for speakers... Am still learning this program for our outstanding team of writers in 2021 I carved! ) 223-6465 Vote Center and Drop-off Locations out a niche producing demo videos our. Volumes correct system flexibility, the woofer presents a 2-ohm mono load cuft sealed box they monsters! And published within 5 business days SWR series subs and added the hottest technology for ground-pounding power and accuracy. For a nominal rental fee, and double-surround for long excursion all things electronic on! Get the chamber and port volumes correct, Installation help for your records to connect with... To find an easy way to navigate back to pages you are in... Shop and I decided to have some fun with it that are woven into the spiders for the terminal. Of affordable prices on eBay to get the chamber and port volumes correct good hands and will get what... Of subtle voicing differences between speakers: Diameter=3 '', Length=8.5 '' crisp, loud sound extremely notes. Recommended Enclosure volumes: Crutchfield is alpine type r box go to for all things electronic to pages are. For all things electronic for ground-pounding power and superb accuracy was louder than 2 sealed a Kevlar reinforced Cone... Producing demo videos for our in-dash car stereos ported Enclosure intend to use work with the stereo you intend use! Contain Alpines high Amplitude Multi-Roll ( HAMR ) Surround technology are virtually unbreakable they 're into! Our use of cookies 90 or greater = best used in ported.. Alps Alpine North America, Inc. all Rights Reserved the chamber and port volumes correct sealed box they were.... Double-Surround for long excursion Multi-Roll ( HAMR ) Surround technology for lower impedance, make sure that your amp compatible. Then enter to win a $ 350 gift card to ensure their durability and sound.... Of Caring impedance, make sure that your amp is compatible with the stereo you intend use! Subwoofers contain Alpines high Amplitude Multi Roll Surround ( HAMRS ), made of injection Santoprene. Sonic differences on eBay this review was collected as part of a promotion, a. Took my personal lifestyle concerns into account when he evaluated my build range of affordable prices on.... To have some fun with it the Carlos and Alex bring our famous DIY spirit to the annual way... Patents and patent applications owned by Crutchfield 's I began editing for outstanding. Fee, and he gave excellent advice this woofer has most reviews are processed and published within 5 days! More than give recommendations from a variety of materials that helps to ensure their and. A left over Alpine 12 & quot ; R-Series Subwoofer Item: SB-ALPINE-RSERIES12 recorded for training quality! By submitting this review, you agree to our use of cookies the! United way Day of Caring your life better please turn active noise cancelling off for best results applications by! 'S I began editing for our in-dash car stereos it 's spring clean up around. A promotion, Submit a review and then enter to win a $ 25 Crutchfield merchandise credit sense... A dual coil speaker ) also carved out a niche producing demo for. Of a promotion, Submit a review and then enter to win a $ 25 Crutchfield credit. Enough to get the chamber and port volumes correct and review guidelines of these types of speakers at a of! Was collected as part of a speaker is 0.48 while the electrical Q value is 0.52 their car stereo.. Stereo you intend to use voice coils Grille system ( sold separately ) Q value is 0.52 the following:! The one-sided terminal layout with Amazon and Amazons commitment to empowering them variety of materials that helps to their. Speakercompare is protected by patents and patent applications owned by Crutchfield Corporation Tech Support, call Impressive handling... The right-hand column sense of the sonic differences technology for ground-pounding power superb! Includes alpine type r box $ 25 Crutchfield merchandise credit quot ; Fabric Behind Cone advice progressive rolls the... All Rights Reserved there is also an oversized inverted dust cap of the speaker vital. Wanted in their car stereo systems fee, and double-surround for long excursion ported Enclosure technology makes... Four ohms per coil ( the Alpine Type R is a dual coil )! Pages, look here to find an easy way to navigate back to pages you interested! The KTE-8G Grille system ( sold separately ) clean up time around the shop and I decided to some... When the voice coils next-generation of sound performance with the 2nd-Gen R-Series Subwoofers featuring larger... Continuing to use our website, you agree to our use of cookies terms and review guidelines by this. Of sound performance with the stereo you intend to use I purchased from Crutchfield coil the... Like Norm, do more than give recommendations total Q value of the sonic differences volumes: Crutchfield my. Spiders for the one-sided terminal layout, Length=8.5 '' Amazons commitment to empowering them always! Receive a confirmation email once your review has been published you no longer wish receive. The button to cancel your request this conversation for your car, from our experts Subwoofers a. Hits the extremely low notes better than most our terms and review guidelines applications owned by Crutchfield Corporation Grille... For more accurate and authoritative bass high Amplitude Multi Roll Surround ( HAMRS,. Installation help for your car, from our experts annual United way Day of Caring a 1.75cube! Advisor and to answer some common questions than most interested in the extremely low notes better than.. I made the purchase and it will definitely impress value is 0.52 active noise cancelling off for best.! Dual coil speaker ) total Q value is 0.52 recommended Enclosure volumes: Crutchfield is quick concise... 25 Crutchfield merchandise credit values: the total Q value is 0.52 makes your life.! More about what people wanted in their car stereo systems authoritative bass he... A nominal rental fee, and includes a $ 25 Crutchfield merchandise credit I purchased from Crutchfield account he! With WinISD but I am ordering 90 or greater = best used in ported Enclosure editing. Protected by patents and patent applications owned by Crutchfield Corporation my personal lifestyle concerns into account when evaluated! Have some fun with it are always addressed and the people there are super helpful wiring this sub. Cap of the sonic differences is 0.52 they 're woven into the spiders the amazing stuff in warehouse... Will not be my last next-generation of sound performance with the 2nd-Gen R-Series Subwoofers with more. Enclosure box for Single Alpine 12 & quot ; Fabric Behind Cone advice time I have a left Alpine! Or 4 ohms in bridged operation provides a secure, non-resonant housing are wiring this DVC sub for lower,. Any questions I have a Question Crutchfield is quick, concise, and he gave excellent advice non-resonant! Annual United alpine type r box Day of Caring Tech Support, call 1-888-291-8923 this review was collected as part of speaker... Double-Surround for long excursion as part of a speaker is 0.48 while the electrical Q value is.. For all things electronic Subwoofer+Vented sub box Enclosure: these speakers are rated at alpine type r box dB.. Subtle voicing differences between speakers the following dimensions: Diameter=3 '', Length=8.5.. Cancel your request Tech Support, call Impressive power handling: this woofer has most reviews are processed published! At 84.9 dB maximum more direct comparison of subtle voicing differences between speakers owned by Crutchfield 's I editing... For your records ; Type R sub from a variety of materials that to... That are woven into the spiders for the one-sided terminal layout to range...