MB Quart Polaris Off-Road Grade Audio
MB Quart Bobcat Audio


The 1960’s were an esoteric time in the audio world. Only the most discriminating music enthusiasts could embrace the components of the day, made only of wood and tubes.

Founded during that decade, MB Quart established itself as a key manufacturer of high quality audio components. Throughout five decades and several technology revolutions from the days of ‘wood and tubes’, MB Quart is still the global standard, creating only the finest high performance audio equipment.

Founded in 1962, MB Quart began producing professional studio microphones and headphones at its headquarters in Obrigheim, Germany. Through research, innovation, and a dedication to the highest standards of quality, MB Quart continued to grow its product line throughout it’s more than 50 year history.

Today you can choose the finest in Mobile audio as well as products designed for Marine and Powersports applications.
MB Quart Mobile Audio Speakers
MB Quart Mobile Audio Subwoofers
MB Quart Mobile Audio Amplifiers
MB Quart Mobile Audio Source Units
Accessories, Merchandise, and Archived


  1. FKB168 Formula Speakers : 5x7/6x8in 100W 2-Way Coaxial

    MB Quart Formula 5x7 / 6x8 inch 2-way coaxial car speakers ⇒ Details & Images

  2. FW1-304 Formula Subwoofer : 12 inch 800W 4-Ohm DVC

    MB Quart Formula FW1-304 12 Inch Dual Voice Coil 800 Watt Car Audio Subwoofer. ⇒ Details & Images

  3. FA1-900.5 Formula Amplifier : 5 Channel 900W

    MB Quart FA1-900.5 FORMULA 900 Watt Amplifier 5 Channel Car Audio Amp ⇒ Details & Images

  4. FA1-1500.1 Formula Amplifier : Mono 1500W

    MB Quart FA1-1500.1 FORMULA 1500 Watt Amplifier 1 Ohm Stable Mono Car Audio Amp ⇒ Details & Images

  5. SR1-116RGB LED Ring Light : 6.5 inch RGB LED Ring Light

    The SR1-116RGB 6.5 inch ring light features 16 different colors that include 8 brightness variation of colors in between. ⇒ Details & Images

  6. FA1-400.4 Formula Amplifier : 4 Channel 400W

    MB Quart FA1-400.4 FORMULA 400 Watt Amplifier 4 Channel Car Audio Amp ⇒ Details & Images