JM Corporation

JM Corporation J&M Corporation is the leader in quality motorcycle audio products. www.jmcorp.com J&M manufactures quality motorcycle audio products

Don’t be a BUCKET HEAD! The PATRIOT Shorty-Style helmet is really a step above when it comes to Style, Functionality & A...
06/19/2026

Don’t be a BUCKET HEAD! The PATRIOT Shorty-Style helmet is really a step above when it comes to Style, Functionality & Audio Performance for the touring rider.
Available from JMC with either Bluetooth or Corded Headsets as a Custom Installation.
With integrated sun visor, drop-down sunshade, 6 colors to choose from in sizes XS-4XL, this new Helmet/Headset combo easily blows away the competition, for riders who prefer this style of helmet.
https://jmcorp.com/SMK-Helmets_c_87.html

Master JMC ROKKER Installation Center for your Gold Wing in Litchfield IL! Niehaus Cycle Center service department techn...
06/10/2026

Master JMC ROKKER Installation Center for your Gold Wing in Litchfield IL! Niehaus Cycle Center service department technicians have focused on professional installation of J&M Audio products for more than 40 years. You can count on them to do it right the first time. To set up an appointment, give them a call at 217-324-6565, or stop by and say hello at: 718 Old Route 66 North, Litchfield, IL 62056 www.niehauscycle.com www.jmcorp.com

The Very HEART of your Harley AUDIO System, JMCs ROKKER 1000XXR amplifier! The ROKKER amp will drive 2, 4, 6 or 8 total ...
05/31/2026

The Very HEART of your Harley AUDIO System, JMCs ROKKER 1000XXR amplifier! The ROKKER amp will drive 2, 4, 6 or 8 total speakers and is compatible with all speaker brands at 2-ohm or 4-ohms. Complete kits available for 2014-2023 Harley. 100% plug-n-play and NO special radio flash required. Diamond MSHD14 Radio Replacement Bundle also available with the Amp at Very Attractive Pricing! Website Link: https://jmcorp.com/ROKKER-STAGE6-Amplifier-Kits-2014-2023-Harley_c_39.html ,,, YouTube Video: https://youtu.be/ZhxzyVmtmF0?si=x7qOKs2QOPJzxwAq

Special Sale Prices for our Wireless BT HEADSETS for HARLEY-DAVIDSON Starting at only $49.99 Thru Memorial Day! Website ...
05/24/2026

Special Sale Prices for our Wireless BT HEADSETS for HARLEY-DAVIDSON Starting at only $49.99 Thru Memorial Day! Website Page Link: https://jmcorp.com/Wireless-Headsets_c_12.html Our BT05 & BT6 Helmet Headsets Will Link Directly to the Audio Systems on 2023 1/2 - 2026 Harley-Davidson StreetGlide, RoadGlide, Ltd & CVO. Our HJC Helmets available with JMC Headsets custom installed here: https://jmcorp.com/HJC-Helmets_c_20.html YouTube Linking Video Here: https://youtu.be/l3TwVV0AwZQ?si=qZX-Q8n17dMSBcRy

NEW ROKKER 1000XXR 4-Speaker/Amp kit for Your 2026 Harley RoadGlide or StreetGlide Ltd! Easily DOUBLE the available high...
05/16/2026

NEW ROKKER 1000XXR 4-Speaker/Amp kit for Your 2026 Harley RoadGlide or StreetGlide Ltd! Easily DOUBLE the available highway volume with JMCs 100% Plug-n-Play audio kit. ROKKER amplifier features an integrated A2B converter, for simple plug-in replacement of the stock Harley amplifier. (no more amp piggy-backs) Website product link here: https://jmcorp.com/JMC-ROKKER-1000XXR-A2B-Amp2-Speaker-Kit-2023-%C2%BD--2026-Harley-RoadGlideStreetGlideCVO_p_1656.html Prices include FREE ground shipping to the lower 48. Info and Install video here: https://youtu.be/pMCkqcpTP5c?si=n_k8Yqlnmvcl1VtY

JMC ROKKER 6.58” Fairing Speaker Upgrade Kit 2018-2026 GoldWing.Website product link here: https://jmcorp.com/2018-2026-...
05/10/2026

JMC ROKKER 6.58” Fairing Speaker Upgrade Kit 2018-2026 GoldWing.
Website product link here: https://jmcorp.com/2018-2026-Honda-GL1833_c_30.html
Spec'd at 2-ohms impedance and 290 watts max power, these speakers provide added bass response & a smoother overall sound experience, compared to our ROKKER 5” speakers.
The custom acoustic speaker housings replace the stock Honda versions, this is a total plug-and-play no-modification solution for the Gold Wing.
Prices include Free Ground Shipping to lower 48 states.
Install VIDEO Link Here: https://youtu.be/PEQ6OrBXg-I?si=Bw-FVUAbRtOcoXeg

The MOST POWERFUL Amplifier for your 2015-2024 Harley RoadGlide/Ultra ,, JMCs ROKKER 1000XXR! ,, Providing Better Bass R...
05/04/2026

The MOST POWERFUL Amplifier for your 2015-2024 Harley RoadGlide/Ultra ,, JMCs ROKKER 1000XXR! ,, Providing Better Bass Response & Higher Volume Levels at Speed Compared to all Other Brands. 100% Plug-n-play (No Rats-Nest Install), NO RADIO FLASH needed! Prices include Free Ground Shipping to lower 48 states. ,, https://jmcorp.com/JMC-ROKKER-1000XXR-Stage6-4-Ch-Amp-Kit-for-2016-2024-Harley-RoadGlide-Ultra_p_1561.html Use Promo Code 321P91221 on check out to receive an additional 10% OFF of our already great prices! YouTube Video Here: https://youtu.be/jlkhmCpdIes?si=iMysr2MD_U7TH6b4

The MOST POWERFUL Amplifier Available for your 2014-2023 Harley StreetGlide ,, JMCs ROKKER 1000XXR! ,, Providing Better ...
04/26/2026

The MOST POWERFUL Amplifier Available for your 2014-2023 Harley StreetGlide ,, JMCs ROKKER 1000XXR! ,, Providing Better Bass Response & Higher Volume Levels at Speed Compared to all Other Brands. 100% Plug-n-play (No Rats-Nest Install), NO RADIO FLASH needed! Prices include Free Ground Shipping to lower 48 states. ,, https://jmcorp.com/JMC-ROKKER-1000XXR-Stage6-4-Ch-Amp-Kit-for-2014-2023-Harley-StreetGlide_p_1559.html Use Promo Code 321P91221 on check out to receive an additional 10% OFF of our already great prices! YouTube Video Here: https://youtu.be/Iq5mERtZcb0?si=7FQcPVrGFf9g9vG1

Address

3255 E Columbia Street
Tucson, AZ
85714

Opening Hours

Monday 8:30am - 4:30pm
Tuesday 8:30am - 4:30pm
Wednesday 8:30am - 4:30pm
Thursday 8:30am - 4:30pm

Telephone

+15206247000

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