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Sticker shock pushed me to rethink Hi Res car audio Bluetooth. Legacy receivers from Mosconi and Audison look polished but outdated Bluetooth  and questionable value made me search for modern alternatives that cost less and deliver more. That search led to two compact boxes: the FiiO BR13 and a lesser-known BDC-U unit sometimes sold as the “BerryBak.” Both promise high‑res wireless, both lean on the same ESS ES9018K2M DAC, and both come in at a fraction of the boutique price tags. The question isn’t whether they work; it’s which one fits your habits, hardware, and expectations about codecs, control, and long‑term support.

The first surprise is how far Bluetooth has come. The BDC-U arrives with Bluetooth 5.3, USB‑C power and data, optical and coaxial digital outputs, and a harness for permanent installs. It even advertises aptX Lossless, a codec aiming at true 16‑bit/44.1 kHz transmission when the phone supports it. That last part matters: most Android devices today can do LDAC reliably, while aptX Lossless support is still thin and iPhones stick to AAC. In practice, the BDC-U pairs fast, locks into LDAC without drama, and delivers a subjectively lively output that measures slightly hotter than the FiiO. It also includes two antenna options, which helps if your glove box or center console buries radio range. If you want simple, modern, and cheap, this little brick does the job and feels sturdier than some pricier names.

FiiO’s BR13 takes a different angle: flexibility. While it runs on Bluetooth 5.1, it supports LDAC, aptX Adaptive, aptX HD, AAC, and SBC, and then adds serious I/O: optical in and out plus coaxial in and out, allowing digital passthrough inside a car or home rig. The companion app offers seven EQ presets and custom tuning, useful when your car’s DSP is locked behind menus or your factory head unit is limited. This isn’t about chasing mythical “wireless perfection” so much as giving you more routing options and smarter control. You can tuck the small chassis into a console and tailor the sound to taste. If you like to tweak, the BR13 is a better daily driver, even if its Bluetooth version trails the BDC-U on paper.

Codecs are where expectations need calibration. LDAC at 990 kbps is already excellent for most listeners and systems; it demands stable signal and proper settings, and some devices default to lower rates until you toggle them. AptX Lossless is promising, but only if both ends support it; otherwise you’ll fall back to LDAC, aptX HD, or Adaptive. iPhone users will ride AAC, which is fine but not “high‑res.” The biggest audible win often comes from clean digital output into a competent downstream DAC or DSP, good gain staging, and avoiding needless resampling. Both receivers share the same ESS chip, so differences you hear may come from implementation, output level, antenna placement, and your car’s acoustics more than from headline specs.

Day to day, both units are easy to live with. The BDC-U feels plug‑and‑play and pairs quickly, but some users will need to reselect LDAC in their phone or DAP after reconnecting. The FiiO trades a bit of setup for an app, better routing, and EQ that can fix a sagging midrange or tame a bright tweeter. Either will run from a USB port or adapter, and either can feed optical into a processor if you want to bypass analog paths. Compared with the pricey Mosconi and Audison units, you’re not giving up fidelity; you’re gaining modern connectivity without the “car audio tax.” If you crave simplicity and future‑proofed codecs, grab the BDCU. If you value features, app control, and digital passthrough, the BR13 is the smarter pick. And if true maximum fidelity is the goal, wired still wins—these boxes just make the wireless mome

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Forget hype cycles and spec-sheet wars—this conversation is about how music actually feels in a car, and what it takes to get there. We sit down with 20-year-old tuner and fabricator Brayden Cooper, whose journey runs from chaotic basement speaker walls to precision car, bike, and even boat installs. He’s the mind behind a Toyota Camry that pairs five Boston GT amps and a Helix DSP Ultra with baffle-mounted Boston SPG 555 racetrack subs, delivering stage depth, smooth tonality, and the kind of low-end party trick that makes bumpers flex.

Brayden pulls back the curtain on why most listeners aren’t really hearing a subwoofer—they’re hearing the vehicle, the enclosure, and the integration. He breaks down hard dome vs soft dome tweeters, why “install and tuning” beat shiny gear nine times out of ten, and how an ear for phase and balance can fix what REW graphs miss. We unpack the recent Klippel subwoofer testing drama with a level head: how to read the weighting, why scoring isn’t one-size-fits-all, and how to translate distortion and Xmax into smart choices for IB, front subs, or sealed alignments.

Then it’s on to Project RAUDI Brayden’s B8 Audi built around the Accuton Automotive three-way: C30 AM tweeters, C100 AM dash mids, and C165 AM midbass breathing into the subframe. He’s weighing dual Purifi front subs through the firewall versus a compact sealed solution like the Resonix GUS 12, all powered by Symphony Prestigio/Prodigio and potentially Micro-Precision amplification. Expect CAD modeling, 3D scans, a rear-mounted lithium main and an LTO bank for long, stable demo sessions—because consistency matters as much as peak numbers.

If you care about soundstage, imaging, and low distortion more than brand decals, this one’s for you. Brayden also shares details on his mobile tuning service—Helix, ARC, Mosconi, MiniDSP, and more—focused on turning parts into music with careful phase work, clean crossovers, and realistic targets.

 Subscribe, share with a friend who’s chasing better car audio, and leave a review with your take: are you team data, team ears, or both?

To follow Brayden’s work in the high-end car audio world — including his tuning, installs, and behind-the-scenes projects — take a look at the links below:

Facebook: CoopersCustomsNH
Instagram: @CoopersCustomsNH
TikTok: @CoopersCustomsNH
YouTube: CoopersCustomsNH

Email: [email protected]

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Imagine opening a spec sheet and realizing half the numbers don’t survive a real test. That’s the energy today as we sit down with ResoNix founder Nick Apicella to unpack why he spent over $20,000 on independent Klippel testing for nearly forty subwoofers—and what the results say about truth, hype, and how great bass is actually built.

We start with the problem most enthusiasts face: space is tight, power is cheap, yet small sealed performance still lags because many drivers compress, distort, or were never designed to stay linear at real excursion. Nick explains why Xmax claims often fail, how BL, suspension, and inductance symmetry drive audible clarity, and why linearity is the single most important metric for deep extension that still feels present. The data is blunt: a few subs shine, many miss their own marks, and published marketing specs rarely predict how they behave in your car.

Then we reframe one of car audio’s most entrenched debates—sealed versus infinite baffle. The surprising answer: IB isn’t magic. What you’re hearing is excellent drivers doing linear work in an alignment that fits them. Match system Qtc, apply adequate power, and a small sealed design with a truly linear motor can deliver the same pressurized low end people rave about. That thinking fuels the ResoNix Gus line: shallow, compact, high-excursion subs built for tiny enclosures and verified by full third-party measurements. Nick shares prototype results, revision tweaks, and a release window, plus why ResoNix will publish raw Klippel LSI and TRF data, graphs and all.

If you care about sound quality, this is your roadmap to choosing subs by merit, not marketing. Learn how to read the curves, what distortion looks like at meaningful stroke, and which tradeoffs matter for real-world installs. When the data hub goes live on the ResoNix site, dive in, compare your favorites, and decide with confidence.

Enjoyed this deep dive? Follow, share with a friend who loves car audio, and drop a review with the one claim you most want to see tested next. Your questions shape future episodes.

Link to the Independent Subwoofer Testing Data https://tinyurl.com/3fzr7fr9

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Miss the rush of a great car audio demo that changes your mind on the spot? This season one recap brings you there, starting with Ryan’s beta test of Xcelsus  wide band speakers that made a strong case for a clean, coherent two-way system. We unpack why wide bands can unlock simpler installs, tighter imaging, and less crossover complexity, while still being honest about the trade-offs and timing before retail release.

We also track the builds that kept our community buzzing. Mike’s Volvo inches toward a debut for that long-anticipated up mixer, proof that the last 10 percent often decides greatness. Dan—a 90s IASCA champion—returns to the scene and calls today’s cars “very digital,” sparking a rich contrast between analog warmth and modern precision. Luke shocks us by tearing down an already excellent truck to chase surgical like precision, while Chris revives the bold spirit of 90s show installs with a DIY Charger that already sounds promising. The industry’s human side shows too, as Miguel closes his traveling tuning business, a reminder of how hard it is to scale passion across miles and months.

Looking ahead, we share our own next move: exploring infinite baffle after hearing IB done right, with Acoustic Elegance on the shortlist. And we outline a new segment designed to be deeply practical: DSP strategies, MiniDSP and Dirac workflows, DAPS, OEM integration, speaker choices, and placement that actually works in real cars. Expect clear steps, fewer myths, and more music-first results. If you care about sound quality, staging, phase, and low noise floors, you’ll feel right at home as we turn community lessons into a reliable playbook.

If this recap resonates, follow the show, share it with a friend who chases better sound, and leave a quick review with the one topic you want us to tackle first in season two. Your ideas shape the lineup.

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A remarkable story unfolds as Chris Pearce takes us through his transformation from garage tinkerer to respected competitor in the high-end car audio world. Working entirely alone with basic tools, Chris rebuilt nearly every audio-related aspect of his Dodge Charger, creating a system that placed 17th at the prestigious Steel Valley Regional competition—holding its own against professionally-built systems.

Chris walks us through his meticulous approach to extreme fabrication, including completely rebuilding his dashboard to create an optimal acoustic environment. His most innovative work involves custom-welded enclosures for dual front subwoofers in the kick panels—a modification rarely seen in daily-driven vehicles. Despite the competition-level modifications, Chris emphasizes that his car remains his everyday transportation, not just a dedicated show piece.

The conversation reveals how immersing himself in online forums and fabrication resources provided the knowledge base for his ambitious build. We hear about a pivotal moment when listening to Brian Mitchell's Cadillac changed his understanding of dynamics in car audio, inspiring him to push his system to new heights. This led to a collaborative relationship with Peter from PS Sound, who was so impressed with Chris's work that he used the Charger as his official demo vehicle at a major competition.

Beyond technical details, Chris offers invaluable wisdom for DIY enthusiasts considering competition. He explains how his first competition resulted in 35th place, which "lit a fire" under him rather than discouraging him. This perspective on competition as a learning process rather than just a venue for validation provides a refreshing take on the hobby. His insights on balancing competition tuning with personal listening preferences will resonate with anyone who loves music but wants to improve their system's technical performance.

Ready to take your car audio system to the next level? Whether you're considering competition or simply want to improve your daily listening experience, Chris's journey demonstrates what's possible with determination, research, and a willingness to learn from the community. Subscribe to hear more stories of audio passion and DIY excellence!

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What separates good car audio from truly exceptional sound? In this deep-dive conversation with Miguel Rios of Waveform Tuning, we uncover the secrets behind creating automotive sound systems that rival high-end home setups.

Miguel shares his fascinating journey from audio-obsessed kid with a boombox strapped to his bicycle to becoming one of the most respected mobile audio tuners in the country. His unique business model—flying directly to clients nationwide to perfect their systems—has given him extraordinary perspective on what works and what doesn't across countless vehicle platforms and system configurations.

The most surprising revelation? Expensive components often aren't the limiting factor in sound quality. "You can throw utopias, accutons, microprecisions, whatever in there, it's not going to make a difference if the problem is that it's not dead," Miguel explains, emphasizing how proper sound deadening transforms systems more dramatically than premium speakers. He shares his methodical tuning approach, from EQ work to time alignment to phase coherence, and why the human ear ultimately matters more than measurement graphs.

We explore common mistakes both DIYers and professional shops make, why some vehicle platforms naturally sound better than others, and how Miguel's background in military intelligence analysis informs his problem-solving approach. For those considering their next audio upgrade, Miguel's insights on what truly matters will save both money and frustration.

Whether you're a casual listener or competition-level enthusiast, this conversation reveals the critical fundamentals that separate mediocre systems from those that deliver spine-tingling, emotionally moving musical experiences. Connect with Miguel at waveformtuning.com to learn more about his services.

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Matt Kim's journey from curious high school student to innovative car audio entrepreneur reveals how passion can reshape an entire career trajectory. After installing his first subwoofer and noticing inconsistent bass response, Matt's natural inquisitiveness led him to online forums where he discovered the science behind sound quality in vehicles. Despite pursuing a biochemistry degree with medical school aspirations, he couldn't ignore his growing obsession with car audio.

The turning point came when Matt decided to follow his passion professionally, reaching out to industry leaders and securing apprenticeships at premium installation shops. His path took him from Portland to New York, working alongside legendary fabricators Nick Apicella and Kevin Mullings, absorbing invaluable knowledge about custom fabrication and tuning. Each professional step elevated his understanding of vehicle acoustics and installation techniques until he eventually found himself at AI Design, one of the world's most prestigious automotive customization shops.

What truly sets Matt apart is his revolutionary approach to custom audio fabrication through his company, Audio in Reach. Recognizing that geography shouldn't limit access to premium installations, Matt pioneered a remote fabrication process using 3D scanning and CAD design. He rents identical vehicle models locally, creates precise digital designs, and fabricates custom components that can be shipped nationwide – eliminating the need for customers to part with their vehicles for weeks. His dashboard pods and A-pillars optimize speaker positioning and acoustic properties, delivering sound quality improvements that factory locations simply cannot achieve. As Matt prepares to relocate his operation to Houston, his waitlist continues to grow – a testament to how innovation can transform a passionate hobby into a thriving business that's changing the car audio landscape. Visit www.Audioinreach.com to discover how custom fabrication can reach you, wherever you are.

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What happens when you reconnect with a car audio legend after nearly 30 years? Pure audio magic! Dan Herrington, former co-owner of Car Tunes II and IASCA World Finals champion, takes us on an unforgettable journey through the golden era of car audio competition and beyond.

Starting with his early days at San Diego Auto Sound in the early 1980s, Dan shares how his obsession with overcoming the physics of car audio led him to create some of the most innovative sound systems of the era. The centerpiece of our conversation is Ray Brodeur's legendary 1993 Honda Accord—a vehicle Dan spent two years perfecting with groundbreaking techniques like flat copper ground conductors, motorized subwoofers, and custom-machined adjustable tweeters. This wasn't just any competition vehicle; it was a masterclass in sound engineering that defeated international competitors to win the IASCA World Finals.

But Dan's story doesn't end with car audio. The same principles that made him a champion competitor inspired his next venture: Proclaim Speakers, revolutionary spherical home speakers filled with sand that earned rave reviews at prestigious audio shows like CES and Stereophile. With the same attention to phase, balance, and placement that defined his car audio work, Dan created $26,000 speakers that audiophiles couldn't resist—until the 2008 financial crisis brought his manufacturing dreams to an abrupt halt.

Whether you're a seasoned competitor or just discovering the world of sound quality, Dan's insights remain as valuable today as they were decades ago. Listen now and discover why physics is physics, why simplicity often trumps complexity, and why the pursuit of perfect sound never truly ends. Ready to be inspired by a true audio pioneer? This episode is your front-row seat to excellence.

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Dive into the fundamentals of sound quality car audio with Luke Ouellet, founder of RW Soundworks and builder of award-winning competition vehicles. Luke's refreshingly honest approach cuts through industry myths to reveal what truly matters when creating exceptional car audio systems.

From his recent success at SVR to his philosophy on vehicle selection, Luke shares insights that will transform how you think about car audio. "I focus on the core values and pieces I'll never compromise in a sound quality build," he explains, highlighting why proper installation trumps fancy equipment every time.

The conversation explores critical but often overlooked aspects of SQ builds. Luke emphasizes that speaker placement is paramount: "Physics are physics—a $50 speaker in the correct location will sound a million times better than expensive speakers in poor locations." He debunks the myth that premium cables make a significant difference while stressing the dramatic impact of proper sound treatment, which can reduce audible distortion more than any piece of equipment ever will.

For those seeking professional installation, Luke offers valuable advice on identifying trustworthy experts. "When they have to repeatedly tell you their resume during the sales process, it's usually a big red flag," he warns, suggesting instead to look for genuine communication and strong word-of-mouth reputation.

Whether you're a DIY enthusiast or planning to hire a professional, this episode provides actionable wisdom to guide your sound quality journey. Luke's parting advice? "Stop and read. Understand audio as a fundamental piece before making decisions." Your ears—and wallet—will thank you.

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What happens when passion for exceptional car audio collides with real-world installation challenges? In this revealing conversation with Mike Buononato, we explore the complex relationship between DIY enthusiasm and professional expertise in the pursuit of sonic perfection.

Fresh from the SVR competition with its 52 competing vehicles, Mike shares his astonishment at how uniquely each system interpreted "accurate sound reproduction." His experience auditioning the Riven center channel processor across multiple vehicles reveals how this technology creates consistent listening experiences from every seat—something previously difficult to achieve in automotive environments.

The heart of our discussion examines Mike's contrasting experiences: the disappointment of a professional installation that fell short during the pandemic versus the satisfaction of his current Volvo build that combines shop expertise with personal involvement. His journey reveals that the most rewarding path might be neither purely DIY nor completely hands-off, but rather a collaborative approach that leverages professional knowledge while maintaining personal control.

We dive deep into the unsung hero of car audio: sound deadening. "Getting the car to that level is almost harder than the actual install of the speakers," Mike explains, detailing how eliminating resonances creates the foundation for everything that follows. This often-overlooked step separates good systems from exceptional ones, regardless of component quality or installation cost.

Whether you're considering your first upgrade or planning your next competition vehicle, this conversation offers practical wisdom about researching before buying, choosing the right platform, and finding trustworthy partners for your audio journey. Most importantly, it celebrates the collaborative spirit of the car audio community, where even competitors willingly share knowledge and support each other's passion for extraordinary sound.

Join us at Hudson Valley Regional on May 30th next year to experience this community firsthand and hear what's possible when enthusiasm meets expertise.

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