The sound is calculated dynamically instead of simply being played back. This means there are no sound loops or monotonous noises. In addition, the system uses real vehicle recordings as the basis for sound development. The sound changes depending on RPM and load, which makes it feel especially realistic.

An Active Sound System produces a clearly audible engine sound outside the vehicle. Depending on the sound profile and installation position, the sounds can reach up to around 120 dB. The volume can be adjusted individually via the app.

Maxhaust is developed and manufactured in Germany and offers the most extensive feature set among active sound systems. Features such as backfire, downshifts, upshifts, blow-offs, start and stop sounds, and cold start create a highly realistic sound profile.

More than 30 sounds are available for combustion-engine, electric, and hybrid vehicles. New sounds can be added via over-the-air app downloads.

Yes. The Maxhaust Bridge is the system's central control unit. It processes vehicle data and enables control via the app as well as the vehicle's original buttons. The Bridge also allows additional tuning upgrades to be added plug and play.

No problem. Through remote support, we can read out the vehicle data together with the customer and provide the correct software directly. This means there is no waiting time for initial use.

Yes. The Active Sound System can be deactivated at any time. It can be controlled conveniently via the app, the vehicle's original buttons, or an optional external button.

No. Coding is not required. The system is ready for operation immediately after installation. The Maxhaust system works in read-only mode and only reads vehicle data. No data is written to the CAN bus and there is no intervention in control units. Our system has passed all relevant tests, including EMC and E13.

The DEEP Speaker can be mounted either in the spare wheel well or underneath the vehicle, depending on the vehicle. The HIGH Speaker is mounted to the vehicle underbody. The speakers are not connected to the exhaust system. Depending on the installation position, the system is barely visible from the outside.

Yes. 99.9% of vehicles can be controlled using the vehicle's original buttons, for example through drive profiles such as Drive Select or similar driving modes. This means additional switches in the interior are usually not necessary. Optionally, an external button can be connected to the Maxhaust Bridge.

Installation is generally possible for people with mechanical experience. However, depending on the vehicle, mechanical modifications may be required. For the best possible result, we recommend installation by a professional workshop. Our support team is also available by phone during installation if needed.

The system can be completely removed again. If installed in the interior, openings are sealed with matching rubber grommets. In rare cases, replacing individual trim parts may be necessary.

No, the MAXHAUST Active Sound Kit is designed to be installed separately in your vehicle, without any modification or changes to your exhaust system. Everything remains stock!

The warranty is 24 months from the date of purchase. For more details, please refer to our terms of service here: https://mhtus.com/policies/terms-of-service in SECTION 14. If you have any questions, contact us at CustomerCare@mhtus.com

Yes, the Maxhaust App features a “Garage” where you can switch between and control all your cars equipped with an Active Sound Kit.

Absolutely! You can transfer your Maxhaust Active Sound Kit to another car, even if it’s a different model or brand, as long as it has a CAN Bus. Additional mounting material is available on our online store or by contacting us.

Yes, you can adjust the volume using the App or assigned existing car buttons.

No! With our Bridge App’s Scene generator, you can use existing car knobs and functions, which vary from car to car and are continually expanding.

It’s possible if you’re familiar with basic skills like drilling holes and connecting wires. However, we recommend having an experienced car mechanic present to assist with the installation. You'll find our partner installers HERE

Installation time varies depending on the car model, the number of speakers, and whether you want it installed under the car or inside a trunk compartment. Typically, it takes 2-4 hours for a standard installation by an experienced installer.

The MAXHAUST Active Sound produces realistic engine sounds outside the car. The sound can be experienced from both inside and outside the vehicle. Depending if you decide for an installation of the speakers inside our outside the cabin you'll have a different sound level inside. Here hare the installation guides: https://mhtus.com/active-sound/active-sound-tutorial/ 

CAN bus stands for Controller Area Network bus. It is a digital wiring and communication system used in cars, trucks, and machines. It lets different electronic parts—like the engine, brakes, and dashboard—talk to each other through just two wires instead of a massive bundle of individual cables. The Maxhaust Bridge connects to the CAN bus and allows to interpret the data generated by your vehicle, such as speed, RPM, and other metrics, to be provided and creates live outputs such as sound from our MAXHAUST Active Sound.

Your Active Sound Booster is usually ready to leave the warehouse on the next business day and typically arrives at your door within 3-4 business days.

No, the Maxhaust Active Sound Kit is solely for enhancing the sound and driving experience, without affecting the car’s power or performance.

No, the Maxhaust Active Sound Kit does not affect the MPG of a vehicle.

Then simply contact our support team. We are happy to help and answer any questions about the Maxhaust Active Sound System, installation, compatibility, or features.

🕒 Monday through Friday
8:30 AM - 5:00 PM
+1 (800) 445-4951
hello@mhtus.com