MB Quart GMR1.5S2B / GMR1.5S2W @Maxxsonics

MB Quart GMR1.5S2B / GMR1.5S2W @Maxxsonics

Uploaded April 2022 | Updated September 2026, 1 hour ago

Watch our new overview video of the MB Quart GMR1.5S2B and GMR1.5S2W audio systems. Both include 6.5" coaxial speakers and a 160-watt, Bluetooth source unit.

MB Quart GMR1.5S2B / GMR1.5S2W

Maxxsonics

Ryno Built’s 1971 Chevrolet C10: Interview at SEMA 2019

Hifonics BE40 2 and 4 Channel Amplifier Level Setup

MB Quarts Bad 2 Da Bone at Night, Hillarosa ATV Park

Hifonics Polaris RZR Tuned Audio Package THREE SPEAKER 1000 Watt STAGE 3 SYSTEM (Part HIF-STG3-1 )

UTV Tuned Audio Package TWO SPEAKER 400 Watt STAGE 2 AUDIO SYSTEM (Part MBQ-UNI8-1)

Day 4 - Maxxsonics SEMA 360 Virtual Keynote

Polaris Ranger Door Speakers by MB Quart - Part number 2882889

Hifonics BRUTUS BRL4000.1 Amplifier Dyno Test

MaxxsonicsUSAInc Live Stream

MB Quart MBQBRO-STG6A-1 Ford Bronco 800 Watt 8 Speaker STAGE 6 Audio System Installation Video

MB Quart GMR1.5S2B / GMR1.5S2W