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Enjoy high-output stereo sound from the developers of the Original Rumble Road™ speakers. California-based MHI designs, manufactures and distributes consumer electronics products for motorcyles, ATVs and other powersports applications. Browse products »

MHI in the News

11.2009 MH Instruments' 'HD Raw200' Stereo Amplifier Raises Bar for Fidelity Sound From Personal, Car Audio Installations on Motorcycles
04.2009 MH Instruments' Rumble Road™ Ultra! Double the Wattage!
02.2009 MH Instruments' New Rumble Road™ 'Ultra' Motorcycle Speakers More Than Double Stereo Output of Veteran Line Featuring Built-In Amps
More News »
NEW! Our Most Versatile Custom Audio Product Yet
Rumble Road™ HD Raw200
200 Watts Peak Output Stereo Amplifier

As previewed at Parts Unlimited Dealer Showcase
Boost or upgrade factory-installed or aftermarket stereo systems. Add, amplify personal stereos. Magnify car stereo sound. Add a second set of speakers.
From $299.95 Learn more »

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