Dynamic audio equalization — Harley-Davidson patent US11620101B2 (2023)
PatentUS11620101B2
TypeUtility patent
Filed2021-07-23
Granted2023-04-04
InventorBryan Thieme
SystemElectrical & ignition
“Methods and systems for performing automatic speed-based audio control. One method includes receiving, with an electronic control unit included in a vehicle, a speed of the vehicle and receiving, with the electronic control unit, an audio signal. The method also includes accessing, with the…”
Drawings (7 sheets)







Parts for this system
32-3124
Ultima Output Starter Shaft Spring
$4.1917-5873
Ultima Starter Gear Spacer
$4.1917-0601
Kick Starter Arm Bolt Kit
$6.3232-0404
Plain Rocker Style Handlebar Switch
$6.32Check fitment first — add your bike and we flag what fits.
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Drawing from the US patent record (via Google Patents). A patent shows the invention as filed, not necessarily the production part on your motorcycle — confirm fitment for your model and year. Independent aftermarket retailer, not affiliated with Harley-Davidson, Inc.