Radio King Car Audio · Dublin
Call us

Cookie preferences

Choose what we're allowed to load. Nothing optional runs until you say so.

Strictly necessary

Always active

Keep your basket, your light/dark preference and the checkout working. Stored on your device only — we can't switch these off.

Mercedes-Benz GLC · Subwoofer

Mercedes-Benz GLC subwoofer & amp installation, generation by generation.

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 €349. Send your reg and we confirm the route and the price the same day.

By generation

Subwoofer on each GLC: how we do it.

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.

Subwoofer & Amplifier Installation on the Mercedes-Benz GLC by generation
GenerationYearsFactory systemHow we do itFrom
X2532015–2022Audio 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 carsCompact 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 lacksfrom €349
X2542022 onMBUX (NTG7) with the 11.9-inch portrait touchscreen; CarPlay and Android Auto from the factoryUnder-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 raisedfrom €349
Be the first

No Mercedes-Benz GLC subwoofer case on Latest Jobs yet. Yours could be the first.

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.

Mercedes-Benz units in the shop

Supply-only with delivery across Ireland, or fitted at our Dublin 11 workshop with the fitting booked at checkout.

FAQ

Mercedes-Benz GLC subwoofer: questions people ask.

Answers for GLC owners. Something else? Message us on WhatsApp — we usually reply in under 5 minutes.

Ask on WhatsApp
Where does a subwoofer go in a GLC without losing the boot?

On 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.

Is the Burmester system in a GLC worth upgrading?

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.

How much does subwoofer cost on a Mercedes-Benz GLC?

It depends on the generation. X253 (2015–2022): from €349; X254 (2022 on): from €349. Fitting is done at our Dublin 11 workshop — send the reg and we confirm the exact price before you book.

Which Mercedes-Benz GLC years can have subwoofer?

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.

How long does subwoofer take on a Mercedes-Benz GLC?

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.

What stays factory when you fit subwoofer on a Mercedes-Benz GLC?

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.

Do I need to book subwoofer for my Mercedes-Benz GLC, and is there a warranty?

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.

Contact

Book your GLC subwoofer install.

Tell us the year — we'll confirm the generation, the route, the price and the next free slot.

Hot deal
Google Reviews

What our customers say

4.8

887 Google reviews

  • C

    Conor Walls

    Called them and they booked me in within a couple of hours, same day. The install took less than 30 minutes. Very professional. Highly recommend!

    Verified Google review

  • D

    David Murphy

    Got Apple CarPlay installed by Radio King. Poppy there manager was very helpful and polite. Highly recommend.

    Verified Google review

  • M

    Mark Connor

    Great service, very professional. Installed car radio in 1 hour and 30 minutes. Everything is working great with the radio.

    Verified Google review

  • E

    Ebenezer Kwatchey

    Got new radio and rear sensors for my Honda Vezel, very happy with it. Thank you to Poppy.

    Verified Google review

  • S

    Sofiul Alam

    Service is very good.

    Verified Google review