Loudest subwoofer box design

Stock Deck. 55 ft3 and a tuning frequency of 36 Hz. keep track of teh frequency and the DB you hit. Should we have the subwoofer mount face inset and surrounded by sides, shoul Sep 30, 2019 · This is recommended guidelines for designing a subwoofer box for deep bass. Harmony Audio Dual 2 Ohm Best 10 Inch Competition Subwoofer. Jul 26, 2022 · What type of sub box is the loudest? The loudest subwoofer box design would be one that is large and has a lot of power. Must be single or double woofer, but can be 18", 21" (or larger). Now we have finished making a 4th order bandpass design box for our 10″ JL woofer, and the dimensions are as follows : Front chamber = 11 L. Every DD Subwoofer, regardless of size or series, is designed to work perfectly Mar 8, 2024 · A ported subwoofer box, also known as a ported enclosure, is a type of subwoofer box that features a vent or port. Sep 14, 2022 · If you want a good 15-inch subwoofer, there’s a wealth of options. The type of enclosure, such as a ported box or a sealed enclosure Feb 2, 2024 · Top 8 Best Competition Grade Subwoofers. Port diameter = 10 cm. The dual 18-inch ported subwoofer box design provides you with the blueprints to build your own vented subwoofer box. TPA TP 950 dual 10'' line array system Whatsapp: +8615918768456 Email: sales@tpa-pro. Jul 17, 2023 · Check out our list of the top subwoofers for a home theater system. This box is so easy to build. 75″. JL Audio 10W6v3-D4 – 10-Inch Subwoofer. BBox E12DV Dual 12″ Vented Carpeted – Best for Having the Most Bass. A PDF of the blueprint (box design) will be emailed in less than 30 minutes after you order. QPower QBOMB12VL 12″ Dual Vented (Ported) – Best All-Around Choice for Maximum Bass. 44 $49. . KICKER CWCS104 CompC 10″ Subwoofer Single Voice Coil 4-Ohm. 4 sealed on the dash at 37hz. 20 Easy DIY Subwoofer Projects. Highest NSPL Scores to date: 154. If you’re using 3/4″ MDF, deduct 2 x 3/4″, or 1-1/2″, from each dimension. Cameron Stgermain. 2db in the kick at 46hz. 6 L7X-12 6th B-WALL Jan 2, 2024 · The 3060s subwoofers delivers an acoustic super bass with the help of a 150-watt amplifier and a 200mm driver. Rear chamber = 9 L. Jun 26, 2023 · The subwoofer is mounted in the sealed chamber, and the sound is directed into the ported chamber through a tuned port or a vent. As a side note, the bigger the subwoofer box, the louder it makes the sound. 6th Order Box Designs. A subwoofer is a speaker designed to deliver low frequencies. This square Kicker Solo-Baric subwoofer has a forged aluminum frame for durability, and it can be mounted ported or Oct 12, 2023 · Simply put, the Monoprice SW-12 12″ 400 Watt Powered Subwoofer performs better than any budget subwoofer we’ve tested. test at full volume the box with maxium port, max box size. I design custom sound systems made specifically for you and your vehicle, speakers, listening goals and more. We have prepared this article to help you design the best box for your subwoofers. Skar Audio Dual 12 Inch Most Powerful Subwoofer for Car. If you love spending time in your garage, shed, or man cave working on DIY subwoofer projects, this book is for you! Apr 14, 2021 · Subwoofer Design. repet step 2. Aug 26, 2022 · For the best sound, it’s best to have it facing toward the back of the vehicle. Rockville Punisher Hardest Hitting 12 Inch Subwoofer. It's an 03 chevy 1500 single cab. 5" = 1,509. 4. Conclusion: Loudest Subwoofer Box Design Feb 11, 2022 · The Skar Audio Single Subwoofer Box is a 10-inch, single design with 1. The sub works perfectly with the Alexa-enabled soundbar, so that you can adjust the bass with just a simple voice command. Fabrication tips and tricks with hundreds of subwoofer enclosure designs ready to download without having to work with a designer. Quick View. Type of subwoofer box. This single 6. Subwoofer box calculator online for creating a high performance subwoofer enclosure. Design your future box in minutes and start building. Skar Audio SK1X12V 12″ Universal Fit (Ported) – Best for Bringing Bass to Smaller Cars. Impact on bass sound. To make this task easier, we recommend you use the best free subwoofer box design The 12 inch subwoofer is designed to be mounted inside of both sealed and ported enclosures, ensuring that you can use it to get the bass sound of your choice. You have to choose between efficiency, linearity and frequency response bandwidth. 1. 146. Design Box. Dec 28, 2023 · 11. Now we will use one more formula for this purpose that is also simple, according to this formula we will divide the cubic inches by 1728. Cut the MDF Panels: Measure and cut the MDF panels according to your design. It is made of 5/8″ MDF and fits perfectly under the seat. to/3OnCI Apr 6, 2024 · Rockford Fosgate P3SD2-8 8 inch car subwoofer Dual 2-Ohm Punch Series Shallow Mount Car Subwoofer; 300 Watts Max power handling (power rating, peak power); 150 Watts RMS handling; frequency response: 38-250 Hz; top Mounting Depth: 2. No more need to input parameters of the speaker and be careful about measure systems (reduce mistakes). Any physical size, any power handling. Then, screws and a gasket attach the subwoofer to the box. 7 cu ft {gross} 4. Apr 27, 2023 · New L7X-12 DesignsUpdated 04/27/2023. Skar Audio is a leader in car audio amplifiers, subwoofers, speakers, and more. Add to cart. Single 6. Mono subwoofer amps, like the Kenwood Excelon X502-1, are stable down to 2 ohms, allowing you to hook up two 4-ohm subs in parallel. Team Sundown Audio, Team XS Power, 2 time NSPL Car 3601-Up Champion, 2 time NSPL Car Hardcore Champion. To give our customers the hardest hitting subwoofer experience possible we developed the DD Box to make designing a proper enclosure for your DD Subwoofers quick and easy. Simulation is with 800w . Qpower QBOMB10TB Dual 10 Inch Triangle Ported Subwoofer Box w/Bedliner Spray. 25 x 18. Jan 24, 2021 · Click "Read More"!- This video will show you how to play super low with almost any subwoofer :) - with box design. It is designed to ensure a higher bass response with a minimum frequency reproduction that is suitable for great sound quality subwoofers. It’s designed with the latest technology and features a four-channel sound system perfect for surround sound. Moreover, this is tuned at 38 Hz together with a 1. A PDF of the blueprint (box design) will be emailed in less than 30 Jan 15, 2023 · Ported Subwoofer Enclosure: Design & Function MTX TNE212DV: 1000W Terminator Series Ported Dual 12″ Subwoofer Enclosure A ported subwoofer enclosure, also known as a bass reflex enclosure, is designed to enhance the performance of the subwoofer by allowing air to move in and out of the enclosure through a port or vent. Feb 2, 2024 · The JBL 18 Inch subwoofer Professional JRX218S Portable Stage is an excellent addition to any P. 5 inches deep on the top, and 7. The single 6. 250 Reviews. 75 x 15. 99 Price: $4. And if you are unable to find a design you like, we will make a custom blueprint for you. Soundown offer the best Enclosure Suggestion: 1. Horn-Loaded Box Design: Horn Oct 15, 2021 · A bigger box of subwoofer allows it to make a louder sound. Planet Audio Completion Subwoofers 10 Inch. They hold the same typical features of a carpeted exterior, air-tight walls, and subwoofer wiring Mar 24, 2019 · I’m working on a fun LOUD-FOCUSED build for a Jeep Wrangler, let’s build a custom ported subwoofer enclosure, but what is important for adding extra strength May 25, 2017 · In this video I Show you the loudest sub woofer box I have ever seen for car audio stereo. Use a jigsaw or router to cut a hole in the box that matches the size of the subwoofer. tools will earn a commission from qualifying purchases. Our box is 56 inches long, 13. Jan 16, 2024 · The box’s external dimensions were determined using the techniques outlined above. port is 4" wide 13. 99 If you want your bass to boom and you want maximum volume in your music, then you definitely want a ported box. 3 cubic foot box. com Youtube: TPA Pro Audio #tpapro #tpaaudio #linearray #linearraysystem #activelinearray #columnspeaker #turbosound #passivelinearray #prosound #stagesound #stagesoundandlighting #soundequipment #soundrental #soundengineer #clubsound #livesound #proaudio #stageaudio #amplifier #loudspeaker #outdoorshow # May 23, 2024 · Primer provides a smooth surface for the paint to adhere to, producing a professional finish. 5 cubic feet. Smaller box size. 5 inches deep on the bottom. Dec 1, 2011 · Main thing to remember is the ratio of the box. move rear wall in 1/2" and re test. Default Title - $4. Follow. It is made of 5/8″ MDF and features a black carpet finish. This box size is well-suited for a 15-inch subwoofer and will provide a tight, accurate bass response. Sammy – PBN Audio. Box-Port Design - With unit conversion tool. THIS IS ONE LOUD SUBWOOFER FOR ONE SUB IN THE CENTER CONSOLE OF THIS TRUCK! WHAT DO YOU THINK? Need a Box Design? Go to https://carstereofxdesigns. Aug 9, 2023 · A loudest subwoofer box design capable of delivering deep bass requires careful consideration of the subwoofer’s characteristics and enclosure parameters. Head to the link to know more about these subwoofer boxes and find the right one for yourse We added Rockford Fosgate's Punch P3 subwoofers to the database! Design a subwoofer box for your space using a Rockford Fosgate P3 driver. Its 2000W peak and 1000W RMS power ranking along with a 89. 5″ and a mounting depth of 4. Sep 16, 2021 · Subwoofer Box Pricing. 3db on the dash sealed at 46hz, 156. To give you an example : If you want the box to be able to play a broad frequency spectrum, it will not be as loud. 5 and Depth 2 = 6. until rear wall cannot be move fuhter. SVS 3000 Micro ($900) Wattage: 800 (RMS) Driver Size: 2 x 12" Direction: Side-Firing What We Like: We don’t understand how something this tiny makes such a loud noise. 5" x 10. Torres Box Tuning Calculator - Straightforward interface. Apply multiple thin coats of paint, allowing each coat to dry before applying the next, to achieve a smooth, even finish for your subwoofer box. Loudspeaker Design Calculations Toolkit - Portable speaker design software. Please bear in mind, that these are the net volumes. Build a ported box, sealed box. This 18-inch subwoofer provides plenty of low-end response, making it ideal for use with a full-range speaker system. The Klipsch Synergy Black Label Sub-120 is a powerful 12″ front-firing subwoofer with deep, smooth sound for a complete listening experience. If you want to build your own box, using these blueprints can help you do your job quick and perfect. Dec 10, 2012 · A buddy of mine wants me to build him a new box for his truck. Hifonics Brutus Brz 2016. Feb 16, 2023 · Rockford Fosgate P3D2-10 Punch 10″ P3 2-Ohm DVC Subwoofer. Designing an enclosure that extends low-frequency response while maintaining clarity ensures a well-rounded audio experience. WinISD - With customization options. This should be a great subwoofer design for deep bass. Autos. 3 {net} ported sub up/ port back enclosure. It can handle up to 1200W and has a frequency response range of 30-500 Hz. 5-in sub-box design has a volume of 0. This is exactly what we want for the deep bass that is necessary for a good Add to cart. Starting from 6. 375 cubic inches. Please note: As an Amazon Affiliate, Subwoofer. 2. With the right subwoofer, the ported enclosure's design enables car audio enthusiasts to experience low frequencies with power, clarity, and precision. Remember that Depth 1 = 3. Jun 14, 2015 · 1 XS Power D3100. The minimum impedance for the bridged (mono) output of a 2-channel amp is usually 4 ohms. Ported box. I specialize in subwoofer boxes but I have also designed plenty of other sound systems, including some for boats, home theatres, and even portable Bluetooth boomboxes. Speaker box design and speaker box calculator online for creating a high performance subwoofer enclosure. Port length = 55. 40 cubic feet of internal air space. A subwoofer box plays a crucial role in the overall sound quality of your audio system, particularly when it comes to bass response. Jan 12, 2023 · The Best Subwoofer Boxes & Enclosures in 2023. ===== 16. 5" to 18", different blueprints are available and pretty easy to download! Same Day Shipping. Main advantages. Calculate speaker box volume, port length and other parameters without getting confused in formulas. A bandpass enclosure will offer the best performance possible at low frequencies as it allows for both front and rear waves to cancel each other out, which greatly reduces resonance that would produce SPL but also introduces “group delay”. I will give you all the measurements so you can build, make your on Feb 3, 2024 · This 10″ truck DIY loudest subwoofer box design is the perfect addition to any standard cab truck. Our online calculator will make a subwoofer box plan, 3D model and other calculations in about 0. 5" Ported Subwoofer Box Design. Wedge box: Since the wedge box has two depth dimensions, we need to find the average depth before we can determine the volume. 00 ft3 and a tuning frequency of 35 Hz. Therefore, getting the best subwoofer box design will significantly improve your listening experience. 1d 2000 watt rms stable and wired at 1 ohm. Projected Response of the Subwoofer Box: This Max15-22 has a projected F3 of around 20hz. 11. Topping the list as the best 10-inch subwoofer for comprehensive sound quality is the JL Audio 10W6v3-D4—a compact powerhouse that has left many audiophiles in awe of the exceptional bass clarity it produces. The JRX218S is built with a rugged enclosure and includes a built-in handle for easy transport. WinSpeakerz is our loudspeaker simulation program for Windows XP/Vista/Windows 7/8. 6. The Subwoofer Designer Series is intended for the hobbyist, audio We added Rockford Fosgate's Punch P3 subwoofers to the database! Design a subwoofer box for your space using a Rockford Fosgate P3 driver. 7 cm. 25" x 13". Nov 26, 2019 · Hey, everybody! Today we're helping our buddy Wesley build a brand new ported subwoofer box! He's got a 2018 Camry that he wants to have EXTRA DEEP bass with Feb 2, 2024 · Understanding the Role of a Subwoofer Box. Dec 17, 2023 · The Proline X P8-P ported enclosure is engineered for 8" subwoofers, providing accurate bass response, deep bass output, and overall system optimization. 5 tall 28" long after cabin gain I think she's This detailed, step by step, easy to follow video shows building a better subwoofer box by using a design that is custom made for your exact subwoofer model, layout loudest subwoofer box design. Feb 23, 2024 · If you want to bridge a 2-channel amp to one channel, it's best to only connect one 4-ohm woofer. The box design directly influences the bass performance, minimizing sound distortion and resonance. The design of a subwoofer is different from that of a regular speaker because the goal is to produce lower frequency sounds than a traditional speaker can. Deduct the width and strength of the Plywood used to make the subwoofer box and get the internal volume. A larger box will also require more space, which may not be ideal for everyone. And I myself would recommend this box as it requires less time to work with compared to other subwoofer boxes. A. A subwoofer is essentially a speaker that is designed to reproduce low-frequency sound. HIGH EFFICIENCY SUB-WOOFER FOR SMALL TO MEDIUM-SIZED ROOMS - The HTS 12 features a 12" front-firing Top 4 Free Subwoofer Box Design Software. Polk Audio HTS 12 Subwoofer. The bigger the box, the more bass it can produce. This dual 18-in sub-box design has a volume of 10. 5-inch ported subwoofer box design provides you with the blueprints to build your own vented subwoofer box. 5” kerf port to lower port noise. So if your sub needs 1. 873 Cubic feet. Roughly 5. He had a local audio shop to build him the box it's currently in and it's tuned way too low. 740 Reviews. We have a mix of models with standout features for a variety of budgets. By carefully selecting the materials for your sealed subwoofer box, you can create a sturdy, well-constructed enclosure that enhances the overall sound quality of your car's audio system. 5 inches tall, 2. Port 2: 4" x 13". The sub is a 12" RE Audio XXX on an RE 5000. Some people do 3:1 but most commonly you'll find 2:1 works out best. Database. 66 in (top mount depth); When we build a custom subwoofer enclosure we usually are going to have 6 sides. 3. Feb 26, 2024 · Enhancing Sound Quality: The enclosure's design helps prevent distortion and port noise, resulting in cleaner, more accurate bass reproduction. A typical design session might go like this: you select a woofer for your home theater Find the Best Subwoofer Box Design for Deep Bass in this article. Installing the Subwoofer Inside the Box: When your box is complete, you must install the subwoofer inside. 2001 Focus ZX3: RETIRED. 025 seconds - we think it's convincing. Tune in loud and clear with this 15-inch Kicker Solo-Baric subwoofer. We focus on the innovation and development of new, superior, car audio products. What We Don't: Gloss finish picks up fingerprints, app needs some explanation. Speaker Box. ChevyChev ported subwoofer design tuned to 21hz in around a 5. The best Subwoofer box is Bbox E12 Dsv Pro Series 12 inch dual vented Patio. Car Audio Installation. Oct 5, 2019 - In this video I Show you the loudest sub woofer box I have ever seen for car audio stereo. I will give you all the measurements so you can build Jun 17, 2023 · Source: Amazon. /. 1. Our online calculator will make a subwoofer box plan, 3D model, and other calculations in about 0. This is a very efficient way of playing low frequencies because it allows for larger drivers in a relatively small enclosure. Sep 4, 2021 · Source : Amazon. A PDF of the blueprint (box design) will be emailed in less than 30 minutes Looking for the loudest and/or deepest subwoofer enclosure design/setup. Just choose a speaker from the database and start to design your box. A bandpass enclosure will allow you to play only certain frequencies and silence the others. 75 ft^3 ported tuned to 30 Hz — F3 of 26 Hz, although it really depends on your personal preference. Most 4th orders are a 2:1 ratio this means for every 2 cubic ft of ported section there is 1 cubic ft of sealed. The subwoofer is slim and ideal for every home, and comes with a bracket for optional mounting. There are designs for sealed/ ported boxes in single/dual speakers & subwoofers. Improving Efficiency: The size and type of enclosure can impact the subwoofer's efficiency. First of all, like any bandpass enclosure you need to set your priorities. Aug 24, 2018 · My system: all stock electrical. Step 10: Connect the subwoofer driver to an amplifier or audio system, following the necessary wiring connections. This popular speaker simulator lets you propose various speaker systems and then evaluate them in software before you cut wood or order expensive transducer components. Sep 30, 2023 · The SB-1000 Pro is an excellent choice for experiencing high-end home theater sound in a small house. Precision is key for a snug fit and airtight seal. Cabinet dimensions: 300 x 480 x 150 mm. Car Audio Speakers, Subwoofers and Amplifiers range from Entry Level to High End, but with the advancements in subwoofer and amplifier design, how good of pe /. 91% OFF Before: $49. The bandpass design provides a narrower frequency response range, concentrating the output on specific frequencies, and can result in an incredibly loud and punchy bass reproduction. Which one depends on your . Build a ported box, sealed box for your low-frequency speaker. Feb 22, 2007 · 1. 5. This subwoofer i Welcome to SUB BOX DESIGNS. 25 inches and weighs 33. 40 ft3 and a tuning frequency of 32 Hz. (If you are looking for the best subwoofer box design Find the Best Subwoofer Box Design for Deep Bass in this article. 5" x 12. At least I have so far. Skar Audio SVR-12 Competition Subwoofer 12”. There are more expensive subwoofers out there. Intune Box Designs is your one-stop-shop for the DIY box builder. DD BOX DESIGN. 6th Order Bandpass Subwoofer Box Design (And Calculator) - BoomSpeaker. Product Description. Car Audio Systems. Nov 20, 2022 · Click here for more awesome subwoofer builds: https://youtu. Jan 1, 2024 · The enclosure design, including the dimensions and internal volume, should be considered to ensure a properly sealed subwoofer box design. The American Sound Connection Dual 8-Inch SPL Bass Subwoofer Labyrinth Vent Sub Box is a great subwoofer box design for those who enjoy rocking mid-and high-end subwoofers. Box designing. Needs more power for louder bass. The Polk React Subwoofer, a 7” long-reach wireless subwoofer with a low-profile, seamless design that blend into the room, but its heart-thumping bass can be heard loud and clear, no matter the placement. Rockville 300 Watt Cheap Competition Oct 11, 2023 · Ensure the port area and length align with your desired tuning frequency and your subwoofer's specifications. Oct 24, 2023 · Design Your Box: Based on your subwoofer's specifications and your listening preferences, decide on the box type (sealed, ported, or bandpass) and calculate the dimensions. The dual 12-inch vented subwoofer box design provides you with the blueprints to build your own vented subwoofer box. But for our money, the best one is either the Rockford Fosgate P3D2-15 Punch or Skar Audio EVL-15 D2. Only other requirement is that the designs are available online and drivers are freely for sale (not custom built or discontinued) so I could theoretically go and build This site provides the instructions and "how to" information to successfully plan, design, construct, build and setup subwoofer enclosure systems using AJ Bandpass Designer, Sealed Designer and Vented Designer. 44 USD. All of my custom designs include 3D May 1, 2005 · Therefore, the equation's sum is just like our square box: 12x12x12=1,728. This dual 12-in sub-box design has a volume of 3. be/NjolI-OEHE8Links* to products used in the video:The Best Carpet Knife: https://amzn. Skar Audio SDR-10 D4 10″ 1200 Watt Max Power Dual 4 Ohm Car Subwoofer Mar 19, 2016 · Results for our 4th order bandpass calculator. They are typically used in audio systems to reproduce the thumping and shaking of good music, movies, and games. Subwoofers are often larger and heavier than regular speakers, and they require a more powerful Mar 27, 2023 · A sealed box is a good choice for those who prioritize accuracy and clarity over sheer volume. Tighter, more accurate bass. Subtract this thickness from your calculated volume. For this design, we will use a box that is 24 inches wide, 16 inches tall, and 16 inches deep, resulting in a volume of approximately 2. This subwoofer box measures 21. Vehicle interiors have limited space which makes them non-optimal for big bass. Unlike sealed subwoofer boxes, which are completely airtight, ported boxes utilize this ported design to amplify low frequencies. Walmart brand battery, think it's about 775 cca not sure. Port 1: 6" x 13". The design for this subwoofer box is a 6th order bandpass. Audio Control LC6i. 44. This port allows air to move in and out of the box, which significantly enhances the bass response. Step 11: Test the subwoofer box by playing audio content with prominent bass frequencies to evaluate its performance. com↘️Disco Product Description. Speaker choice. Jan 26, 2023 · Subwoofer Design and Construction : The Subwoofers are an essential component of a high-quality audio system, responsible for reproducing the low-frequency bass notes that add depth and impact to music and movies. Head to the link to know more about these subwoofer boxes and find the right one for yourse A subwoofer box calculator is a tool that helps you design the perfect subwoofer box for your car audio system. It is specifically designed to aid in the improvement of airflow for improved performance. Controls and connections are hidden behind a magnetic hatch. Thin coats of paint will prevent drips, runs, and uneven coverage. However, designing and building a subwoofer can be a complex task, requiring a good understanding of the different types of drivers Jan 12, 2024 - The sound you get from the subwoofer is more related to the design of the box used. So, let’s move forward to this formula: For Rectangular Box: 1509. The Proline X P8-P ported enclosure is 91% OFF Before: $49. I am planning on rebuilding his Jan 18, 2018 · 6th order bandpass box design for the 10″ JL woofer. 21 followers. Not only does this 12-inch model produce enough low-end output to deliver Jul 24, 2023 · Use the appropriate screws or mounting hardware provided with the subwoofer. I think he said 21hz (lol). Jan 22, 2024 · 6th Order Subwoofer Box Design. It takes into account various factors such as the size and shape of your subwoofer, the type of enclosure you want, and the space available in your car to design a customized box to optimize the performance of your subwoofers. Klipsch Synergy Black Label Sub-120 12″ Front-Firing Subwoofer. Be sure to seal the edges of the subwoofer with silicone caulk to prevent air leaks. Car Speaker Box. Q Power QBOM10TB Turbo Ported Subwoofer Enclosure. 4 sensitivity rating ensure pulsating low notes with persistent intensity. Advertisement. $4. Custom Car Audio. Consider Material Thickness: The actual internal volume may be slightly less than the calculated value due to the thickness of the enclosure material. 6 lbs. This subwoofer isn’t just an average device—it’s a remarkable piece of technology. To find the average depth, add the two depth measurements together, then divide by two. Works with any type and size of driver (8, 10, 12, 15 inch). It has a standard depth of 5. Sealed box. A well-designed enclosure ensures the subwoofer operates within optimal parameters, improving sound quality. Make a subwoofer enclosure plan. Under $50: This is the price range for most single-subwoofer enclosures. 375/1728 = 0. system. 5 cubic ft sealed then your ported section is going to be 3 cubic ft. Bass Box design and Bass Box calculator online for creating a high performance subwoofer enclosure. This leaves Feb 6, 2024 · Best High-End Subwoofer 3. It’s also tuned to 38 Hz for the right bass sound without rattling your windows and mirrors. 7. bd oh be kw qx ru yb mw xv ge