Your music will sound full, dynamic and crystal clear at high volume. Our speaker design with bass reflex technology produces up to twice the mid-bass when compared to other systems.

May 4, 2023 · Looking to upgrade my system within the next week, there is a Sinister Sound dealer near me, they said about $1600 for installation. I know I can install it myself as well, I've …

HOURS: 9am - 5pm, Mon-Fri. Saturday - Call. Call for Special Arrangements.

Nov 15, 2021 · I pulled the trigger on a Sinister Sounds front and back package: Amp, front speakers, line leveler, and 8" subs with enclosures that drop in the bags, but no lid speakers.

HOURS: 9am - 5pm, Mon-Fri. Saturday - Call. Call for Special Arrangements.

Our proprietary SinisterSound Bass Reflex fairing speaker system is why we sound louder, more crisp and are able to achieve more bass in such a tight space than anyone else.

SinisterSound Audio Product Catalog for complete audio fairing and lid systems, speakers and sound accessories for your Harley Davidson motorcycle.

14-UP Rear 720 and 400.4 4-Pin Bridged Input $40.00

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We design advanced audio solutions specifically for peak performance under riding conditions.