StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Focal › Boat & Car Speakers
Focal
Focal Inside I SUB MBZ 2 Subwoofer for Mercedes-Benz 8.0"

Focal Inside I SUB MBZ 2 Subwoofer for Mercedes-Benz 8.0"

Best price now

$1,199.99at Abt ElectronicsChecked Nov 8

Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

Visit Abt Electronics

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $1,199.99 at Abt Electronics on Nov 8.

Our take on the Focal Inside I SUB MBZ 2 Subwoofer for Mercedes-Benz 8.0"

The Focal Inside I SUB MBZ 2 is an 8-inch underseat subwoofer built to drop into Mercedes-Benz vehicles that use the factory under-seat bass location. It is a passive driver, so it needs an amplifier or a factory subwoofer channel to drive it. Focal's Inside line is designed for plug-and-play fit with factory mounting points, which makes it a cleaner upgrade than a generic 8-inch sub in a custom box. It suits owners who want tighter, deeper bass without giving up trunk space or cutting trim.

Best forMercedes-Benz owners keeping the factory stereoUnderseat bass upgrades without a trunk boxDrivers who want a factory-fit passive subOwners adding an amp to the stock system
Pros
  • Factory-fit 8-inch size for Mercedes-Benz underseat locations
  • Passive design pairs with a dedicated amp or factory sub channel
  • No enclosure needed, so trunk space stays intact
  • Focal's Inside range is made for drop-in compatibility
  • Cleaner install than a universal sub in a custom box
Cons
  • Needs an amplifier; it will not run off a head unit alone
  • Fit is limited to specific Mercedes-Benz models and years
  • Less output than a larger sub in a ported box
  • Install still requires trim removal and wiring

Focal Inside I SUB MBZ 2 Subwoofer for Mercedes-Benz 8.0" prices at every store

  • Abt ElectronicsNew

    In stock

    $1,199.99Free shippingChecked Nov 8
    Visit Abt Electronics

Store links may earn us a commission. Price via Klarna.

Focal Inside I SUB MBZ 2 Subwoofer for Mercedes-Benz 8.0" price history

Lowest price we've seen: $1,199.99 on Nov 9 at Abt Electronics. Tracked across 1 store since Nov 9.

What reviewers say

Owner feedback on the Focal Inside subwoofer line is limited, but what exists centers on factory fit and a modest bass gain over stock. Buyers who added an amp report a clear improvement; those expecting big subwoofer output from the stock channel are often underwhelmed.

What people mention
  • FitPraisedOwners say it drops into the factory underseat spot with minimal modification.
  • Bass outputMixedReports say bass improves over stock but stays modest unless a dedicated amp is added.
  • AmplificationCriticisedBuyers note it is passive and needs an amp, which adds cost and install work.
  • BuildPraisedOwners describe the driver and connectors as solid and factory-like.

Specifications

Speaker Mounted in Box
NoSource
Type
SubwoofersSource
Subwoofer Size (")
8.0Source
Car Brand
Mercedes-BenzSource
Brand Specific

Questions and answers

Does the Focal I SUB MBZ 2 need an amplifier?
Yes. It is a passive subwoofer with no built-in amp, so it needs a dedicated amplifier or a factory subwoofer channel that can drive it.
Will it fit my Mercedes-Benz?
It is made for Mercedes-Benz vehicles with the factory 8-inch underseat subwoofer location. Check your model and year against Focal's Inside fitment list before buying.
Is it better than the factory subwoofer?
Owners report tighter, cleaner bass than the stock sub, but the gain is modest unless you add proper amplification.
Does it come with an enclosure?
No. It is a bare driver designed to mount in the factory underseat location, so no box is included or needed.
Can I install it myself?
It is a drop-in fit for the right model, but installation still involves removing interior trim and wiring, so some DIY experience helps.
Where is the Focal Inside I SUB MBZ 2 Subwoofer for Mercedes-Benz 8.0" cheapest?
At Abt Electronics, for $1,199.99, as of our latest check.

More from Focal

  • F
    Focal BombA BP20
    Focal BombA BP20
  • F
    Focal Aria Evo X No1 Bookshelf Loudspeaker
    Focal Aria Evo X No1 Bookshelf Loudspeaker
  • F
    Focal Aria Evo X N°1 Bookshelf Speaker (Each)
    Focal Aria Evo X N°1 Bookshelf Speaker (Each)
  • F
    Focal Access 165 AS 6.5-Inch 2-Way Component Speakers
    Focal Access 165 AS 6.5-Inch 2-Way Component Speakers
  • F
    Focal Bathys
    Focal Bathys
  • F
    Focal P 20 FSE
    Focal P 20 FSE
  • F
    Focal ISUB TWIN
YesSource
Suitable for Boats
NoSource
Built-in Amplifier
NoSource
Focal ISUB TWIN
  • F
    Focal Access 30A4 12" Subwoofer
    Focal Access 30A4 12" Subwoofer
  • All Focal deals and products →

    More car subwoofers

    • S
      Skar Audio SDR-8 8" 700 Watt Max Power Car Subwoofer
      Skar Audio SDR-8 8" 700 Watt Max Power Car Subwoofer
    • M
      MTX Terminator TNE212D
      MTX Terminator TNE212D
    • R
      Rockford Fosgate Punch P300-10 10" Powered Subwoofer Enclosure
      Rockford Fosgate Punch P300-10 10" Powered Subwoofer Enclosure
    • J
      JBL Club 1200P 12" Ported Loaded Enclosure
      JBL Club 1200P 12" Ported Loaded Enclosure
    • R
      Rockford Fosgate P1-2x10 Dual 10 Ported Loaded Enclosure
      Rockford Fosgate P1-2x10 Dual 10 Ported Loaded Enclosure
    • J
      JBL BassPro Go V2 In-Vehicle Powered Subwoofer and Full-Range Portable Bluetooth Speaker
      JBL BassPro Go V2 In-Vehicle Powered Subwoofer and Full-Range Portable Bluetooth Speaker
    • R
      Rockville RG212CA 2000w Dual 12 in Vented Powered Car Subwoofer Enclosure+Amp Kit
      Rockville RG212CA 2000w Dual 12 in Vented Powered Car Subwoofer Enclosure+Amp Kit
    • J
      JBL Club 1000P 10 Inch Ported Enclosure
      JBL Club 1000P 10 Inch Ported Enclosure