09/11/2026
Just realized the other day that this cool project never got an updated build log, so here it is!
Before anything, I am sure people would say, why does a Ferrari, with its gorgeous engine note, need an audio system?! Well, firstly, the client thought this turbocharged lump wasn’t nearly as nice to listen to as his other naturally aspirated models. Secondly, and I say this with virtually any great sounding engines, is that despite how good they sound being revved or attacking a mountain switch back at full song, no engine really sounds that great going a steady 70mph on the freeway or puttering in traffic around town. During those times, having a great audio system can truly make your journey more enjoyable. Even if it’s a track car, you still need to drive hours to the track in most cases 😊
This gorgeous Ferrari 488 GTB belongs to one of our long time clients. It arrived at our shop shortly after he took delivery and at the time, the biggest challenge facing us was that being a new model, there was almost no information on the car’s existing audio and electrical layouts. So literally everything we had to figure out on our own as we went.
This turned out to be one of the more technologically challenging builds we did back in 2017, partly due to the fact that as we disassembled the car, we realized why the stock system sounded so bad, and what we needed to do to address that. More on this later.
Joey performed the vast majority of the build, while I supported where I could with audio integration and tuning related tasks.
The goals:
1. achieve a nice level of sound quality
2. maintain an oem appearance in front of the seats, while adding a bit of flair for the sub enclosure behind the seat
3. maintain a usable frunk
After locating the stock amp and putting every channel to the test on our RTA, we figured out the ones we needed to sum to form a full range signal going to the DSP, as with all of our post stock amp builds, this 488 featured an alternate pure signal source in the form of a Mosconi AMAS2 direct streaming module.
Both signals go into a Mosconi 8 to 12 aerospace DSP, providing processing for the entire system.
Joey custom fabricated a cool center console mount for the Mosconi RC-Mini DSP controller, wrapped in real Alcántara, it provides master volume and subwoofer volume, along with preset changing capabilities, at the fingers touch.
The stock system sounded horrendous, and after taking apart all the speaker locations, we discovered why. It isn’t just funky tuning in the stock amp or crappy speakers; instead, we discovered a NON PERMIABLE cloth membrane across some of the speaker grilles in the car! This essentially puts a solid barrier in front of all the speakers. At the time, it was the first instance of this we have discovered, and it boggled our minds. On some of the locations, removing this membrane was not a big issue. But on the door midbass location, it presented a big challenge. The cloth served as a cosmetic cover for the door location as the midbass is mounted to the door card itself. Once removed, it presents a pretty ugly see through grille that must be somehow remedied.
So what Joey ended up doing was to carefully grind off the glued on cloth, then wrapped the area behind it in a piece Alcántara, after trimming the stock mounting location to accept a Gladen Aerospace 6.5” midbass.
An acrylic adapter mount was made for the top of the dash oem midrange location, housing a Gladen Aerospace 3” driver. To access the area, the entire dash had to be disassembled, no easy task considering it was such a new car with no viable info or tutorials.
Joey also fabricated a custom ABS mount for a Morel MT350 tweeter and bolted it to the stock door tweeter grille using oem hardware.
All in all, this is perhaps the most time consuming stock location front stage project we have ever done, before or since.
After all the relevant wiring was run into the frunk, itself an extremely time consuming job. Joey went to work on the frunk amp rack.
The idea here is for a pretty simply layout that retains some storage capacity while using high end amps. Two Mosconi Zero 4s run the entire system. With the front midrange and tweeter receiving 100 watts RMS, the 3ohm midbass getting about 150 watts, and the subs on around 700 watts RMS running at 2.66ohms.
A two tiered rack locates one of the zero4s and the DSP on the first level, with the second zero4 stacked up above and behind them. This may sound simple, but with the limited amount of room available and large amps, it took some engineering to get right. The top Zero4 can be displayed with the removal of the top floor grille. And the frunk remains fully usable with the top floor in place.
The final piece of the build is the subbox. Here, we had some liberty to get a bit creative. After some discussions, We went with a trio of Audiomobile EVO8s, in an enclosure that spans the space behind the seats. A combination of two tone vinyl, carbon fiber, and acrylic matches the stock interior theme, while a curved acrylic structure comes out of the middle and provides some protection for the exposed middle sub and adds some visual pizazz. Definitely one of the creative and showy enclosures to come out of our shop.
to be honest, this car sounded better than I expected. Most exotic cars tend to be less than idea sounding due to their interior, but this one had an overall tonality is very smooth and VERY airy, it really does a good job of conveying a sense of space to a pretty small cabin.
the stock headunit sounded decent, but the amas2 was for sure superior...especially noticeable on the lower frequencies and subbass, but overall it was wider and more precise.
the midbass impact out of the gladens, as usual, are superb, a lot of extension and impact with no hint of distortion, the midrange, and highs, after some tuning, were smooth but detailed. Perhaps the best door card mounted midbass we have ever heard.
Subbass was quite supple with the top of 8s. this car was never going to be an ultra-low frequency monster to begin with due to its extremely short interior, but the subs went down to 30hz with ease and were quite easy to integrate with the midbass.
the car had a decent center and very good height, but with the odd locations of the tweeters (pretty far back in the door) and the midrange (very far inboard, centered above the instrument cluster on the driver side and a matching distance about a foot away from the passenger side pillar), width and depth can vary a little depending on songs. Its note at the speaker grilles, but it’s not quite pillar to pillar. With depth on top of the dash vs at the windshield or beyond.
Overall, quite challenging but also extremely rewarding, turning such a beautiful beast into an enjoyable listening environment.
Thanks for reading, and as usual, please refer to the individual pics for more detailed information.
Cheers,
Bing