SpongeBobKillah
Fats friendly and service is next level, always communicating about the work and giving up to dates
6 days ago
Radio King does subwoofer and amplifier installation on every Mercedes-Benz GLC generation we see: X253 (2015–2022): Compact subwoofer in the boot side recess or under the front seat, driven by a DSP amplifier fed from the factory signal; Burmester cars keep their amplifier and gain the low end the system lacks; X254 (2022 on): Under-seat subwoofer or a slim boot enclosure on a DSP amplifier that takes the MBUX signal; the under-seat option suits the plug-in hybrids, whose boot floor is already raised. From €500 incl. VAT. Send your reg and we confirm the route and the price the same day.
Find your years in the first two columns. The factory system decides the route, and the route decides the price — send the reg if you are not sure which one you have.
| Generation | Years | Factory system | How we do it | From (incl. VAT) |
|---|---|---|---|---|
| X253 | 2015–2022 | Audio 20 or COMAND Online on NTG5 with the 7 or 8.4-inch screen; CarPlay optional on some cars from 2016; the 2019 facelift brought MBUX (NTG6) with the 10.25-inch touchscreen and CarPlay on most cars | Compact subwoofer in the boot side recess or under the front seat, driven by a DSP amplifier fed from the factory signal; Burmester cars keep their amplifier and gain the low end the system lacks | from €650 |
| X254 | 2022 on | MBUX (NTG7) with the 11.9-inch portrait touchscreen; CarPlay and Android Auto from the factory | Under-seat subwoofer or a slim boot enclosure on a DSP amplifier that takes the MBUX signal; the under-seat option suits the plug-in hybrids, whose boot floor is already raised | from €500 |
Book the subwoofer install, let us photograph the finished car for a case study, and you get a discount on the fitting. Every GLC owner after you gets a real example to look at.
GLC subwoofer first, then other Mercedes-Benz work from the Dublin 11 workshop: what was fitted and what changed on the dash.
Supply-only with delivery across Ireland, or fitted at our Dublin 11 workshop with the fitting booked at checkout.
CarPlay Boxes
Mercedes-Benz A-Class Wireless Apple CarPlay Box (2019–2022)
Years 2019–2022
€350
JDM Conversions
Mercedes-Benz Anti-Theft Protection 2014–2024
Years 2014–2021
€200
Car Radios
Mercedes-Benz B-Class B150 Apple CarPlay & Android Auto Radio
Years 2005–2011
From €290
Car Radios
Mercedes-Benz C Class Apple CarPlay & Android Auto Radio
Years 2007–2011
From €290
Car Radios
Mercedes-Benz C180 Apple CarPlay & Android Auto Radio
Years 2005–2009
From €290
Car Radios
Mercedes-Benz C200 Apple CarPlay & Android Auto Radio
Years 2005–2009
From €290
CarPlay Boxes
Mercedes-Benz E Class Wireless Apple CarPlay Box (2016–2019)
Years 2016–2019
€350
Car Radios
Mercedes-Benz E-Class Apple CarPlay & Android Auto Radio (2002–2010)
Years 2002–2010
From €290
Car Radios
Mercedes-Benz E-Class Apple CarPlay & Android Auto Radio (2016–2019)
Years 2016–2019
€700
JDM Conversions
Mercedes-Benz EU FM & Time Zone Conversion 2020–2024
Years 2020–2024
€200
JDM Conversions
Mercedes-Benz EU FM Radio Conversion 2014–2019
Years 2014–2018
€150
CarPlay Boxes
Mercedes-Benz GLB-Class Wireless Apple CarPlay Box (2020–2022)
Years 2020–2022
€350
Generation-by-generation guides first, then everything else the workshop does on a Mercedes-Benz.
Answers for GLC owners. Something else? Message us on WhatsApp — we usually reply in under 5 minutes.
Ask on WhatsAppOn the X253 the neatest spot is the side recess in the boot, behind the trim, or an eight-inch woofer under the front seat; on the X254 we favour the under-seat woofer, because the plug-in hybrid battery already raises the boot floor. Either way a DSP amplifier takes the signal from the factory head unit, so nothing changes on the screen and the Burmester amplifier stays.
The Burmester system is clear but light on bass, which is what most owners notice. We leave the Burmester amplifier and speakers in place and add a compact subwoofer on its own DSP amplifier, fed from the factory signal and time-aligned to the front speakers. You keep the factory controls and the sound settings, and gain the low end the system never had.
It depends on the generation. X253 (2015–2022): from €650; X254 (2022 on): from €500. Fitting is done at our Dublin 11 workshop — send the reg and we confirm the exact price before you book.
X253, built 2015–2022 (Audio 20 or COMAND Online on NTG5 with the 7 or 8.4-inch screen; CarPlay optional on some cars from 2016; the 2019 facelift brought MBUX (NTG6) with the 10.25-inch touchscreen and CarPlay on most cars): Compact subwoofer in the boot side recess or under the front seat, driven by a DSP amplifier fed from the factory signal; Burmester cars keep their amplifier and gain the low end the system lacks. X254, built 2022 on (MBUX (NTG7) with the 11.9-inch portrait touchscreen; CarPlay and Android Auto from the factory): Under-seat subwoofer or a slim boot enclosure on a DSP amplifier that takes the MBUX signal; the under-seat option suits the plug-in hybrids, whose boot floor is already raised.
About half a day on the Mercedes-Benz GLC X253 and X254. You can wait at the workshop or drop the car in the morning and collect it the same day.
On every GLC we work on — X253 and X254 — the factory head unit stays; the amplifier takes its signal from the car and under-seat woofers leave the boot free.
Yes — send the reg or the year and generation (X253 and X254) on WhatsApp or the form below, and we confirm the route, the price and the next free slot. The work carries a one-year warranty, and the workshop is in Rosemount Business Park, Dublin 11, Monday to Saturday.
The same job on other Mercedes-Benz series, the make hub and the guides that go with this page.
Tell us the year — we'll confirm the generation, the route, the price and the next free slot.
Over 10 years of work since August 2016, we are rated 4.8 from 1,094 Google reviews, as of 9 October 2026.
1,094 Google reviews
Fats friendly and service is next level, always communicating about the work and giving up to dates
6 days ago
Radioking converted the radio in my Japanese import, looks great and great service
6 days ago
They installed Replacement media centre into my Japanese import Nissan Note in record time. Everything works great so far.
1 week ago
Excellent service from Radio King. They supplied and professionally installed a 70mai T800 three-channel camera system in my taxi, covering the front, rear and passenger cabin. The wiring was fitted neatly and everything was fully…
2 weeks ago
A new radio fitted and the staff were fabulous - fair prices and great service
2 weeks ago
Very pleasant staff and fitted the carphone mike quickly. Working very well.
2 weeks ago
The Experience was excelent. I got the screen radio I wanted and a web cámara. The staff is very friendly and respecful. I highly recomend them.
2 weeks ago
Very helpful and knowledgeable guys delighted with dash cam so far. Thanks again.
2 weeks ago