The required settings are transferred via the K-bus and formed in the amplifier. bass), and a subwoofer system that can accurately and powerfully reproduce those frequencies gives music its heft and impact when played back. The customer opted for JL Audio speakers which consisted of VR525-CSi front components and VR690TX 6 x 9 speakers for the rear. W. wildworth . The sound frequency output sent to the amplifier from the radio is dependent on the speaker configuration. Amplified system 1 520w. Everything works as it should including the steering wheel controls. Looks like a nice radio, wish that would have been around when I bought my head unit a couple of years ago. Here's the order we would recommend you upgrade based on which upgrade delivers the most overall improvement for the money. I think the stock 10-speaker setup is perfectly fine for most people except "audio buffs." Bavsound has a speaker upgrade for 4 of the front speakers, but that's the only direct fit replacement I know of. I wouldn't be looking at upgrading to put in a top end system. Integration module: An integration module plus a wiring harness connect and enable communication between your new radio and your vehicle's factory electronics. Well, every audio system in every BMW is the makes compromises to reduce manufacturing costs, even the premium audio systems. Speaker Bracket: Speaker brackets bolt into your vehicles factory mounting locations, and allow you to install aftermarket speakers. Because our speakers are so much higher quality than the factory components and because they are better designed, theyll play more loudly without distortion than factory speakers. M SUVs. I'd just hate to see you drop $1500 or $2000 on new mid-end parts and not notice that much of a difference. I was disappointed about this myself. See below to learn more. No, you don't. by cmaza Wed Jan 02, 2019 2:49 pm, Post And they're all bundled into easy-to-add packages, You'll see a filtered lists of speakers that satisfy the depth, diameter, and height requirements of your vehicle's factory speaker openings. BMW Z4 speaker upgrade has been the best modifications I've done to the car so far!My BMW Z4 (E89) came with the HiFi system (S676A), with included the following speakers:5 x Midranges2 x Tweeters2 x Woofersbut you can also find the following sound systems on the E89 platform:Base System:4 x Midranges2 x TweetersTop HiFi (S677A):5 x Midranges3 x Tweeters2 x Woofers1 x DSP ProcessorChapters:00:00 Intro00:59 Closer Look at AlphaOne Kit04:05 The Before Sound System Test05:28 Replacing Dashboard Midrange Speaker07:12 Replacing Rear Panel Midrange Speakers08:25 Replacing Door Panel Midrange Speakers and Tweeters15:43 Replacing Rear Subwoofers20:52 Removing Woofers from Bass Box23:23 Re-assembly27:33 Final Listening Test______If you'd like to support what I do, please consider supporting the channel for just $1 a month: https://www.patreon.com/SimpleCarGuyhttps://www.instagram.com/simplecarguy/https://simplecarguy.com------------------------------Links are affiliated where possible.This means if you click on the link and purchase the product, I will earn a commission. But first, if you don't know which BMW sound system you have, decode your VIN and we'll send you the full vehicle specification list. It was to be done by a reputable car stereo installer. All web chat conversations are recorded. May Qualify for Free Shipping! Content on bimmerfest.com is generated by its users. Whatever your level of experience, we can help with your installation and save you even more money. Update 12th June 2018 - I have received all the parts and am in the process of fitting them. Questions or want to add to the article? E86 ANTERIORE 2.0 2.2 2.5 3.0 3.2 03 a 09 Sensore DI LIVELLO DEI FARI anteriori adatti a BMW Z4 E85. Any thoughts on this dilemma? Also, have you ever opened one up. - Nick at Pelican Parts. The reason is simple: we're able to use better materials and speaker designs at the same price point because we don't sell through traditional retail channels with 4-5 middlemen. Which 10-speaker setup - with DSP or without? Making a comparison between the speakers that make up our BAVSOUND Stage One kits to off-the-shelf speaker pairs is like comparing apples to oranges. We'll show you the speakers that are available for specific locations in your car. Install, audition, and fully experience your new audio gear. Z4 E89 audio upgrade. if you don't have factory fitted tweeters we can install the tweeters in the original factory mounts direct from BMW. These detailed, illustrated instructions are created using our own meticulous research and
The Top-HiFi amplifier receives a constant audio signal for the left and right (via the two audio inputs) from the radio. by the raven Wed Jan 02, 2019 4:42 pm, Post
Every single product we sell comes with a 100 Day In Car Trial. Every Stage One comes with extremely detailed installation instructions with photos, or a step-by-step video install guide, or both, so youll know exactly what to do. It had an alpine bluetooth radio with mic installed, a kicker 2 channel amplifier and a set of focal 2 way component speakers (crossovers were hidden behind the midranges in the kick panels, pretty small). You'll also be able to find more universal
What am I looking at for upgrading my audio? IMHO, short of forced induction and driver education, the best performance improvement for any stock BMW is a suspension upgrade. They ARE relevant during the engineering phase, however. I will be using them for years to come, The UK's Ultimate Car Audio, Security and Navigation Specialists, having been voted on $150.64. For Tech Support, call
They're free with almost all speaker purchases, along with our free vehicle-specific installation instructions. Currently my amp is dead and I can't use my radio so I figure while that's dead just replace the other stuff and possible put in new speakers to get newer sound versus the sound I've got with minor cracks, Please please for me post links to the stuff you used. Car Audio - Single DIN size. err I meant to ask, what type of sub. *NOTE: Excludes 1996-1999 BMW 3 Series / M3 Convertible. contact us. A red caution sign means that a product is larger than one or more dimensions of the factory mounting location and will not fit. Choose the type of product to be installed into a BMW Z4 (E85/E86)*. The headunit has bluetooth, usb front/rear. Chris and Paul both spoke in some detail about what the issues were and how the problems could be addressed and I felt I was in safe, honest hands throughout the upgrade process. Ever. See what Crutchfield has to offer
We engineered our speakers to work perfectly with the rest of your BMW's factory audio system (or our upgrades), so you get audio nirvana without trashing your BMW. X3 M. X4 M. X5 M. X6 M. XM. The availability of BMW and MINI original products on this website should not be taken to imply that BimmerTech is endorsed by BMW AG or its associates. Crutchfield is a servicemark of Crutchfield Corporation. What has impressed me most is that never at any point are the people here pushy they really listen to your requirements and budget and make honest suggestions and give a number of options. Our vehicle may vary slightly from yours as models do change and evolve as they grow older. It seems like something I'm probably not interested in. $15.99 $ 15. We took your factory BMW speakers and re-engineered our upgrade for one thing: clarity. I would be just upgrading to not have the BMW specific stuff in the car. . Part #: AFE-49-36339-B. I think that is their process in order to confirm there are no other electrical issues affecting the system. Bringing the BMW community together. Our system then compares these measurements to the dimensions of a given speaker to see if it will fit in the factory cavity. Why? I was comtenplating a new amp and speakers but I didn't thimk it made much sense for a convertible so I thought I woild start with the head unit and see what happened. What was your cost if you don't mind me asking? What about the premium audio system (Harman Kardon, Logic7, DIRAC, etc.)? Well replace it at no charge. See our warranty policy for more details. We havent said our last word yet if youve been following us for a while you should already know we cant sit down for too long, so you can expect even more to come. - Nick at Pelican Parts. of my 2005 installed a Kenwood KDC-X997 head unit. The HiFi amplifier is controlled via the radio. That's because BMW, in most cases, uses non-standard impedances and very high efficiency speakers. Do you mean since installation, or has something chnaged? products, like amplifiers and subwoofers, that can be installed in just about any
I went to them with a typically sub-standard BMW sound system, not really knowing how it should be improved and had a really friendly informal chat with Chris about the best route to take. Crutchfield has and always will be the number one source for all electronic needs, there is no one better. So if something breaks, send it back. How does this work? A forum community dedicated to BMW owners and enthusiasts. Please enter a valid 10-digit phone number. Pas cher et lgant BMW Z4 E85 2.5SI 21/20" Aero Vu avant Rtro Balais d'essuie-glace plat fentre UPGRADE prix de gros Prix rduits, changes faciles senseicrm.com, 13.76 Les meilleures offres pour BMW Z4 E85 2 5SI 21/20" Aero Vu avant Rtro Balais d'essuie-glace plat fentre UPGRADE sont sur Comparez les prix et les spcificits . Instead we buy from our factory and sell to you, and that means more speaker for your money. I really appreciate your technical staff. by mjennings23 Thu Jun 14, 2018 2:45 pm, Post GET UNBELIEVABLE, CRYSTAL CLEAR SOUND. BMW Business CD on my car suddenly lost quality. The sizes of the nuts and bolts we give may be different from those you have, so be prepared with different size sockets and wrenches. When I remove the panels, suprise there is no door speakers. Please be aware that I am no pro and my system isn't perfect but all I know is that it SOUNDS AMAZING, CRISPY, POWERFUL & PUNCHY.. . See our Refund Policy for more information. Simply unbolt, unplug, and remove your factory speakers and plug ours in. We've disassembled the dashes and door panels of tens of thousands of vehicles, measured the spaces where the factory stereos and speakers fit, and loaded our findings into our massive fit database. With KitFinder, you'll be able to use our massive database to find and compare gear that will fit your specific vehicle. So, if the Stage One isn't enough for you in terms of overall volume output, we recommend one of our Ghost Subwoofer Systems. The result, sonically, is generally distortion or poor frequency response and transient response. We engineer our speakers with the same unique size, shape, connectors, impedance, and efficiency as your factory speakers. My place for electronics, great customer service, product expertise & lifetime technical support. Splice the module's wires to your new radio's wires, then plug the other end of the wiring harness into the connector you unplugged from the factory radio. When you buy your new car stereo from us, you can save up to $50
Does the Stage One really enhance sound quality? Get it Thu, Oct 27 - Fri, Nov 18. The website is extremely user friendly, unbeatable product selection, customer support, and audio knowledge. All of the bracketary, adaptors and crossovers were included as well which made for an easy sound system upgrade. JUST BY REPLACING YOUR BMW'S SPEAKERS. What type of speakers are included in your Stage One Audio Upgrade? Products that take advantage of unused space in the car, such as subwoofer enclosures
The function of the HiFi amplifier is only to amplify the low-frequency output. by heyitsmatty Tue Jun 12, 2018 5:04 pm, Post 2005-2008 BMW Z4 E85 AM FM CD PLAYER RADIO STEREO RECEIVER UNIT OEM. In-depth research, discounted installation gear, install guides and more. Your website is very efficient and easily navigable, selection is wide, and technical/chat support is outstanding. spot on, this is an upgrade on my 2019 list of jobs, Wow!! The digital Top HiFi amplifier corresponds to the previous DSP amplifier as already used in other BMW models. I've done plenty of research and I've been unsuccessful with what is compatible. Thanks, Now? what is the wire color for positive and negative ? aFe MACH Force-Xp 2-1/2" 304 Stainless Steel Cat-Back Exhaust System. Works great. Build your kitin 5 easy steps. I dont see that Id need a diagnostic for a CD player problem. What's the return policy on the Stage One? Compatible products include adapters (for Bluetooth or smartphone control, for example) that plug into your vehicle's stereo wiring harness and device holders that mount in a specific spot on the dash. numerous occasions by the. Please email us with your question. . Head here for more installation information (http://bavsound.com/help/installationinfo/) on your particular BMW. How does the Stage One improve sound quality? When you buy a set of speakers from us, we'll make sure you get the wiring harnesses and mounting brackets you need for your vehicle. You can try an independent shop, they might just replace it without the need for a quick test. I tried getting an upgraded radio with BT installed last year. However, none of our Stage One kits replace factory subwoofers, and they do not increase the amount of overall bass that is produced (despite the perceived improvement due to the factory speakers no longer distorting). A group of our first employees dig into "new" car stereo gear in this vintage van. CD player works fine. REVENANT PRO AMPLIFIER The World's First Plug & Play Amplifier Compatible with BMW Premium Audio Systems. XMAS DEALS ALL PRODUCTS 10% OFF + FREE SHIPPING Z4. ALL INCLUSIVEEVERYTHING YOU NEED FOR CRYSTAL CLEAR SOUND(EXCEPT TOOLS). Park with ease and drive safer with a back-up . * Only you and your fellow listeners will know that you've upgraded your stereo since your car will maintain a 100% factory appearance within the vehicle. Filtered lists of stereos that we know fit in your dash, The installation parts required to install the stereo gear you're interested in, plus the parts that let you retain certain advanced factory features. The articles & videos are also super-helpful! $349.95. Everything we sell has been engineered for durability and longevity, and we know what we sell will last. We'll also make sure you have the installation parts and instructions that make the job easier. Why spend $2K on an audio system in a vehicle where the wind noise will drown out any of the fine audio details you might get with your high end system? Rolls . Thus, whether you have Base (Stereo), Hi-Fi (S676A), Top Hi-Fi(S677A), Harman Kardon (S688A) or Individual Audio System (S752A) the quantity of speakers available is going to differ. Antenna adapter: An antenna adapter connects the plug on your vehicle's antenna cable to the standard Motorola antenna input on your new radio. . It also relieves the interior speakers of some of the burden of bass response, allowing them to play more loudly distortion free. Full speaker upgrade. JavaScript is disabled. It should not affect the radio or amplifier. by heyitsmatty Sun Jun 10, 2018 7:39 pm, Post They're always very helpful! It would be one thing if you were looking at doing this in a 5 or 7 series sedan with a super quiet interior, but we're talking about a soft top Z4 which is not a great audio environment even with the top up. Technical help when you already have the part: [emailprotected]. Yes, and its one of the best in the business because weve engineered and built our speakers to last. Our first big hit revolutionized the game of BMW audio upgrades with the world's first fully customized amplifier upgrade: the Alpha One Amplifier. We specialise in car audio adapters & cables, speaker upgrades, stereo upgrades, plug & play fitting kit solutions and steering control interfaces. *Some exceptions do apply, though this is rare. AND ENJOY EVERY NOTE. I am a little confused about the steering wheel controller. I have a 2003 Z4 e85 with a BMW Business CD player/radio. Very true. The amplifier amplifies the settings and distributes them over 10 channels. If something seems different, let us know and share your info to help other users. Handsfree SOT Cables. Pretty much every car on the road these days has a factory stereo. Alpha One was founded by a couple of guys passionate about modifying their BMWs in every possible way with a hefty focus on audio improvements. BMW Z4 models can come equipped with two types of radio systems, depending on options: Stereo / HiFi amplifier and Top HiFi amplifier. are available for most vehicles. Installed 3.5mm aux jack. It's failing mechanically. & gt96 no 6x ngk iridium ix upgrade bougies JAGUAR XJS 4.0 tous les modles 91 5689, H4 8000k XENON HID Conversion Kit for SUBARU Impreza 92-00. Does the Stage One Audio Upgrade come with a warranty? bimmerfest.com is not in any way affiliated with Bayerische Motoren Werke AG. The sound is much clearer than the factory radio espicially on the FM stations. In this DIY video, I go over each step of installing and upgrading the dashboard speaker, the rear panel midrange speakers, the door speakers and tweeters and even the woofers behind the seats on my BMW Z4 (e89). In many cases, youll actually get the package for free! Now, incoming calls are barely audible. As for the install, its a simple plug & play, fully reversible process that can be handled by any DIY enthusiast. My overall interaction with Crutchfield was easy and pleasant. Very professional job by Chris will definately use you again and recomend to my customers/friends keep up the top work. An afternoon and basic tools is all you'll need. 3.2 out of 5 stars 2. SIMPLY REMOVE YOUR OLD SPEAKERS, AND PLUG IN THE NEW ONES. If battery power and fuses are good to the radio, I'd assume it is failing. Ever put together IKEA furniture? Calls may be recorded for training and quality control purposes. After listening to this car we realised why the customer wanted to upgrade the sound system. When you select your vehicle on our site, you'll be able
Second, aftermarket speakers are designed to be used with an aftermarket amp, and have "standard" impedance profiles and efficiency. When installing aftermarket speakers with your factory amp, generally they won't present the correct impedance to the amplifier, leading to imbalanced output (some frequencies too loud, others too quiet), not to mention possible damage to your factory amplifier. Well take it back and give you a full refund as long as its not damage, and you include all the original parts and packaging. Then you can install the Stage One. You can access the tabs from within the vent which will prevent damage of the trim that has occurred in your case. Audio Bluetooth 5.0 Adapter w/h Microphone Kit, for BMW Z4 E85 E86 X3 E83 Mini Cooper R50 R53. Find BMW Z4 audio systems and upgrades.
Try to check in at the 30 hour mark and see what happens. Picture 1 of 7. Love Crutchfield! You say you don't know much about audio, so I wonder why you need an upgrade unless you just mean you want some extra bass.
Absolutely outstanding are the words I think of to describe the selection, price, shipping, & the customer service. If you're planning to use them with your factory amplifier, odds are they won't sound very good. Yes and no. Titan Silver. The special features on the Z4 are the two high voltage output stages (30 V) for the Carver woofers. The Audio System Controller is integrated in the radio / business CD control unit. But if you're not a do-it-yourselfer, just leave it to the pros and have one of ourAuthorized Bavsound Dealersinstall your Stage One for you. I didmupgrade the tweeters and midrange with eakers from Bavsound, they arw direct BMW speaker replacements. You could take the car to your local mechanic, the BMW dealer, or even any well-regarded local car audio shop -- its your choice. add our Alpha One Tweeters, to truly improve your sound. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Long story short, we decode this mess of information in the engineering phase, use that data to make the best sounding speakers for the exact system in your exact BMW, and then we shelve it - as it will only lead to confusion. If you can't find an installer that's convenient to you on that list, the great news is that because our products are incredibly easy to install, virtually any place that works on cars can perform the installation. Find the best sub for your 2003 Z4 and you'll add bass and fuller sound to your BMW. Click to enlarge. The Top-HiFi amplifier is also controlled via the radio. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Parking Cameras & Interfaces. Great customer service, product expertise & lifetime technical support has me as a happy customer. BMW Z4 CD player, BMW Business car stereo, BMW E85 radio unit. Trend prodotti di moda Nuova qualit di nuovo modo E86 ANTERIORE 2.0 2.2 2.5 3.0 3.2 03 a 09 Sensore DI LIVELLO DEI FARI anteriori adatti a BMW Z4 E85 Garanzia di qualit bluebinaries.com, 103.26 5 3 E86 Front 2 Le migliori offerte per Headlight Level Sensor fits BMW Z4 E85 0 3 0 2 2 03 to . The earliest BMW production date we offer our upgrades for. 2006 BMW Z4 Business radio. I connected the speaker outputs to the factory wiring so I can use the factory amp. *, Everything about our speakers is 100% custom, and 100% matched to your exact BMW, right down to your specific audio system, body style, and amplifier -- which is why they just might be a better fit than the originals. Please advise. With most orders, you'll also get a set of Crutchfield's legendary vehicle-specific disassembly instructions. Learn more and get studio-quality sound in your BMW! The amplifier has a separate power supply. We took your factory BMW speakers and re-engineered our upgrade forone thing: clarity. $110.00. This means that while it doesn't necessarily fit in a factory location, it's still designed to be compatible with your vehicle's electronics or interior design. To see which speakers fit your vehicle, we've disassembled the door panels of tens of thousands of vehicles, measured the spaces where the factory speakers fit, and loaded our findings into Crutchfield's massive fit database. All Rights Reserved. Ever put together IKEA furniture? Select your vehicle below and let Crutchfield's vehicle database find the stereos, speakers, and other products that fit your specific model. Works great with iPhone. The speakers and woofers I'm installing are AlphaOne by BimmerTech and I have been very impressed with the quality of the speakers, the sound they produce and even the packaging that they came in. Will the Stage One be visible from within the car or require any permanent modifications? E85 / E86 Z4 (2003-2008) 03 2.5i engine programmer or performance upgrades? The radio works great but the CD player skips often, usually when I hit a very tiny bump like the lane reflectors btwn lanes, and sometimes wont eject cds for days. by stupot1 Wed Jun 13, 2018 7:52 pm, Post Created using info gathered by our Vehicle Research Team, these guides give you step-by-step guidance and detailed illustrations or photos. They're available for thousands of vehicles. Qty: - Z4 M Coupe Coupe (2006-08) Unleash power and sound while improving the looks on your Z4 M Coupe with this MACH Force-Xp 2-1/2" 304 stainless steel cat back system. No variable matching takes place in the HiFi amplifier. The factory amp is loid enough for me. Copyright 1996-2023, Crutchfield New Media, LLC. The differences between the systems are in the control of the amplifiers. Due to the technical nature of our business we do not have a telephone help line. Steering wheel control (SWC) adapter: A steering wheel control (SWC) adapter makes the connection between your new radio and your vehicle's factory steering wheel audio controls. Only the frequency range that can be effectively reproduced by the connected speaker system will be broadcast. 03-05 BMW Z4 E85 Roadster Stereo System CD Player Radio Head Unit 6929840 OEM. Recycle parts, packaging and fluids when possible. such as Bluetooth hands-free adapters or sound processors. That list can include locations that don't have factory speakers, but can be adapted using certain mounting adapters. My stock audio in the Z4 sounds terrific to my ears, and I spent 19 years in the professional audio business. I was a complete novice and you helped me figure out what would work best for me. 184 months . Sorry for the length, but wanted to provide as complete a description as possible. The Axxess ASWC-1 instructions are saying to connect the pink wire to pin 9 on the vehicle. So I have done my fair share of research and just cant seem to come up with a good answer. parts. We also carry a wide range of products that actually are designed to work exclusively with specific vehicles. Audio Upgrade Second Stereo Pioneer X8700DAB, Sony Xplode 4 x 70W Amp, 6.5" Reckhorn Subs in rear cubby, Focal AS165-3 in fronts. The CD changer should be simply removed from the radio wiring, if you aren't planning on using it. Unfortunately we do Can you recommend an installer? All of that said, when comparing the actual speaker design and how our speakers sound in real world use compared to many, many aftermarket brands, they are, quite simply, exceptional when compared to most aftermarket speakers offered at similar price points. And pretty much every audiophile wants better sound than the factory stereo system can produce. The most common include: Dash kit: A dash kit includes any trim pieces and brackets needed to mount a new radio in your dash opening and keep a clean factory look. No one will know you've upgraded your audio system except you. Jason. Provide to get notified when a staff member responds to your question. I had every option and product explained to me in depth and the finished product is perfect. We develop, manufacture and distribute car audio fitting solutions in order to fit aftermarket and OEM equipment. In addition, the Top-HiFi amplifier features a digital input for the, Audio System Controller (radio / business radio CD). BMW Speaker Upgrade/Install | Z4 E85 86 2003-2008 | BAVSOUND Stage One Factory | Part 1 4,431 views Sep 18, 2019 Welcome back. Free shipping. The HiFi amplifier does not have speed-dependent volume adjustment or speed-dependent equalizing. We've been putting gear through its paces for decades. The caller can hear me but I cant hear them. Active frequency gates achieve better acoustic results than passive frequency gates. Anyway the flight to Amsterdam will be on a small regional jet and only takes an hour. (Some older E36 applications require slightly more work (a dab of glue here and there), but its always easy stuff!). $189.71 + $32.13 shipping. All Rights Reserved. 100% PLUG & PLAY INSTALLATION. In Car Technologies Ltd, is a car audio solution distribution company based in the UK, and was founded in 2001. Hover to zoom. - Nick at Pelican Parts. Whether you're a first-time DIY-er or an experienced car audio pro, KitFinder takes the hassle and guesswork out of choosing and installing your new stereo and/or speakers. This head unit will do everything except make me lunch. In fact, I didn't realize I had an aftermarket unit until after I actually bought the car. 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. BMW E85 Z4 Business CD Radio Head Unit #64062 65124154935 74.95 or Best Offer 2004-2011 E87 BMW 1 SERIES BUSINESS RADIO CD PLAYER UNIT 9210510 14.98 Click & Collect Was: 29.95 9146710 Bmw X3 Z4 Series E83 E85 E86 Radio Business CD Player . Weve got your back. for FREE Delivery by Wed, Mar. Shop smart & save time when you connect with an advisor, Your advisor will be able to share relevant pages and add items to your cart, Prime Series 6-1/2" component speaker system. In Car Technologies Ltd, is a car audio solution distribution company based in the UK, and was founded in 2001. BMW Z4 Full Speaker Upgrade DIY - BimmerTech Alpha One Speaker and Woofer Sound System 13K views 11 months ago How To Upgrade BimmerTech Premium Audio Amplifier & Install ASD Harness. However, the Metra wiring harness doesn't have a connection for the pin 9 location. Do I need to replace my factory amplifier or head unit to install the Stage One? You'll often see us note that a product "works with" your vehicle. When leaving a comment, please leave your vehicle information. If you bring it to a shop, please use a high-end shop that has experience with BMWs. I tried to post tne install with photos but I cannot post the photos I keep getting an error. The subwoofers used were Hertz Energy and these were placed into a custom built enclosure under the rear shelf and then covered with a trim panel so they couldnt be seen when the boot was open. BMW and MINI are registered trademarks of Bayerische Motoren Werke AG. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. What an amazing upgrade. Audio Upgrade. Smartphone Integration. The customer support team is personal and phenomenal. Just completed 10-speaker upgrade and found sound to be everything I had hoped for. Decode your VIN and check the correct audio upgrade kit for your [[tag2_or_mini]]. Most customers think they want an amp upgrade for their interior speakers because they want more punch.