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Contact Information

Maxxsonics, USA
1290 Ensell Rd.
Lake Zurich, IL 60047
Phone: 847.540.7700
Faxx: 847.540.9776
Email: info@maxxsonics.com

Technical Support

Phone: 847.540.7700
Faxx: 847.540.9776
Email: support@maxxsonics.com


All MB Quart products are warrantied for 12 months from the date of purchase against manufacturing defects to the original purchaser with a valid receipt of purchase from an authorized reseller of the products. More information

All MB Quart amplifiers are eligible for an extended warranty that must be purchased within 30 days of the purchase of the amplifier. More information

All MB Quart amplifiers are eligible for a 12 or 6 month extended warranty when purchased with a V3 or V2 MAXXLINK amplifier kit. More information

Become a Dealer

MB Quart is always looking for new partners that understand the passion of music. If you have the ability and the desire to help customers get great sound, we should talk.

Here are a few requirements to become a MB Quart dealer:

You must have a shop. You cannot be working from a friend’s garage. You must have a business license. You will need a tax number. You must have been in business with the same name for a minimum of one year.

If you are ready to add the MB Quart line up to your business, Click here and give us some details. We will review your information and look for ways to put MB Quart into your business.

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