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. PWM304 Premium Subwoofer : 500W 12" DVC

    MB Quart Premium 12 inch dual 4-ohm voice coil subwoofer, 1000 watts peak power 500 watts RMS. ⇒ Details & Images


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

    MB Quart FA1-900.5 FORMULA 900 Watt Amplifier 5 Channel Car Audio Amp ⇒ Details & Images
  3. 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
  4. DW1-304 Discus Subwoofer : 12" DVC

    MB Quart Discus 12 inch dual voice coil Subwoofer ⇒ Details & Images


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

    MB Quart FA1-400.4 FORMULA 400 Watt Amplifier 4 Channel Car Audio Amp ⇒ Details & Images
  6. QS216 Speaker System - Discontinued : 6.5" component 80W RMS 160W max

    6.5" Component 80 Watts RMS 160 Watts MAXX The QS216 Speakers is no longer available. ⇒ Details & Images


  7. MS1-304 M-Line Subwoofer : 12" shallow

    MB Quart 12 inch shallow mount dual voice coil subwoofer with woven glass fiber cone ⇒ Details & Images

    Regular Price: $159.99

    Special Price: $119.00


  8. DA1-1200.1 Discus Amplifier : 1200 watt mono

    MB Quart Discus 1200 watt mono subwoofer amplifier ⇒ Details & Images


  9. MS1-204 M-Line Subwoofer : 8" shallow

    MB Quart 8 inch M-Line shallow mount dual voice coil subwoofer with woven glass fiber cone. ⇒ Details & Images

    Regular Price: $119.99

    Special Price: $79.00