XM57R • Harley-Davidson® Road Glide Rear Speakers XM57R Rear Speakers for Select 1998–2013 Harley-Davidson® Road Glide Models The XM57R is a rear speaker solution designed for select Harley-Davidson® Road Glide motorcycles from 1998–2013. Featuring a 2-Ohm design, OEM speaker connection compatibility, and a Neo motor structure, the XM57R is engineered for motorcycle audio environments while maintaining factory-style integration. Designed for select 1998–2013 Road Glide models 2-Ohm impedance Neo motor design OEM speaker connection 150W RMS power handling Water-resistant sealed design Overview Built for Harley-Davidson® Touring Audio Systems The XM57R is designed as a rear speaker upgrade for select Harley-Davidson® Road Glide motorcycles from 1998–2013. Its OEM speaker connection design helps simplify installation while maintaining compatibility with factory-style wiring configurations. A 2-Ohm impedance configuration allows the speaker to work efficiently with compatible motorcycle audio systems, while the Neo motor structure supports high-output performance in compact mounting locations. Designed for select 1998–2013 Harley-Davidson® Road Glide models. OEM speaker connection for factory-style integration. Neo motor structure for efficient performance. 2-Ohm impedance configuration. Speaker Construction Motorcycle-Ready Materials & Sealed Design The XM57R uses IMPP woofer cones together with 1-inch PEI dome tweeters for full-range audio reproduction. A sealed design helps prevent water from passing through the speaker assembly, supporting durability in motorcycle applications. Silicon gaskets are included to assist with installation and sealing performance. IMPP woofer cone construction. 1" PEI dome tweeters. Sealed design helps prevent water intrusion. Silicon gaskets included. Performance Tuned for High-Output Motorcycle Audio 2-Ohm Compatibility The 2-Ohm impedance configuration is designed for compatibility with supported motorcycle audio systems and amplifiers. High Sensitivity With a 94dB sensitivity rating, the XM57R is engineered for strong output performance in open-air motorcycle environments. Wide Frequency Response A 40Hz–25kHz frequency response helps reproduce both low-end detail and high-frequency clarity. Technical Specifications Model XM57R Vehicle Compatibility Select 1998–2013 Harley-Davidson® Road Glide models Speaker Type Rear speaker Impedance 2 Ohm Woofer Cone Material IMPP Tweeter 1" PEI dome tweeter Motor Design Neo motor Mounting Depth 2.25" Sensitivity 94dB Frequency Response 40Hz–25kHz RMS Power Handling 150W Peak Power Handling 200W Included Accessories Silicon gaskets Water Resistance Sealed design will not allow water to pass through speaker Fitment Note Designed for select Harley-Davidson® Road Glide models from 1998–2013. Verify vehicle compatibility before installation. Harley-Davidson® and Road Glide® are registered trademarks of Harley-Davidson Motor Company. Specifications and compatibility information are subject to change without notice.