{"product_id":"velocity-premium-stage-2-plug-play-amp-and-speaker-package-for-2026-harley-davidson®-cvo-street-glide-st-motorcycles","title":"Velocity Premium A2B Stage 2 Plug \u0026 Play Amp And Speaker Package For 2026 Harley Davidson® CVO Street Glide ST Motorcycles","description":"\u003ch2 style=\"text-align: center;\"\u003eFor CVO Street Glide ST Motorcycles\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan you hear your factory Harley speakers loud and clear at highway speeds?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe didn’t think so.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTired of blowing those factory speakers just trying to hear them?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOf course you are! These are common issues we hear at Volunteer Audio, and we’re here to offer a solution that will blow you away.\u003c\/p\u003e\n\u003cp\u003eOur \u003cstrong\u003eVolunteer Audio Velocity Razor Stage 2 amplifier and speaker system\u003c\/strong\u003e is designed to transform your audio experience. This package allows you to keep your factory radio while upgrading your sound system. To get the full potential from your new amplifier and speakers, a flash is required to optimize performance.\u003c\/p\u003e\n\u003cp\u003eWith this setup, you’ll enjoy music that’s loud, clean, and clear even at highway speeds!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat Makes This System Exceptional?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Output Performance:\u003c\/strong\u003e The Velocity Razor system is designed specifically for demanding motorcycle audio applications, providing the output and clarity needed to overcome wind, exhaust, and road noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Neodymium Speakers:\u003c\/strong\u003e The Velocity Razor Coax Neo speakers feature lightweight neodymium motors and an integrated coaxial design that delivers crystal-clear vocals, detailed highs, and powerful midbass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, Efficient Amplification:\u003c\/strong\u003e The Velocity Razor Pro amplifier delivers the clean power needed to drive your speakers while maintaining a compact footprint ideal for motorcycle installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Wired Velocity Razor Pro RZP1500.4 or RZP2000.6 Amplifier:\u003c\/strong\u003e Gains and filters are professionally adjusted for your factory Skyline OS Infotainment radio.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolunteer Audio HD-A2B8 Interface:\u003c\/strong\u003e Seamlessly integrates with your Harley-Davidson®, expertly tuned for Velocity Razor systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 Pair of Velocity Razor Coax Neo RCN65 6.5” Upper Fairing Speakers:\u003c\/strong\u003e High-output neodymium coaxial speakers designed to deliver crystal-clear vocals, detailed highs, strong midbass, and the output needed to keep your music loud and clean at highway speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVelocity Razor Power\/Ground Harness:\u003c\/strong\u003e Provides clean, reliable power and grounding for optimal amplifier performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose Volunteer Audio?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Configured Kit:\u003c\/strong\u003e We complete all the prep work, setting gains and filters so you don’t have to. The kit arrives as close to finished as possible, making installation straightforward.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Includes mounting hardware and clear step-by-step videos. You only need to mount the amplifier, connect the wiring under the seat and to the battery, and install the speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime Tech Support:\u003c\/strong\u003e We offer lifetime support for any items purchased from us, ensuring you get the help you need.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eHD-A2B8 Amplifier Replacement Interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Designed for Harley-Davidson models equipped with the Skyline OS Infotainment Unit.\u003c\/p\u003e\n\u003cp\u003e⸻\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePurpose:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Allows for the removal of the stock amplifier.\u003c\/p\u003e\n\u003cp\u003e• Facilitates the installation of higher power aftermarket amplifiers.\u003c\/p\u003e\n\u003cp\u003e• Maintains compatibility with factory-installed Rockford Fosgate subwoofers and rear-mounted secondary amplifiers.\u003c\/p\u003e\n\u003cp\u003e⸻\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Designed and manufactured by SeirenHD exclusively for Volunteer Audio.\u003c\/p\u003e\n\u003cp\u003e• Engineered and manufactured in the USA.\u003c\/p\u003e\n\u003cp\u003e⸻\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePre-Tuned for Plug-and-Play Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe HD-A2B8 interface from Volunteer Audio and SeirenHD is ready to install right out of the box—no tuning required for standard systems.\u003c\/p\u003e\n\u003cp\u003eAlready optimized for immediate use:\u003c\/p\u003e\n\u003cp\u003e• Flat EQ Curve – Delivers a clean, uncolored audio signal\u003c\/p\u003e\n\u003cp\u003e• Pre-Set Output Levels – Optimized to run clean at full volume with zero clipping\u003c\/p\u003e\n\u003cp\u003e• Speed-Controlled Volume – Fully retained and pre-configured to match factory behavior\u003c\/p\u003e\n\u003cp\u003e• Fader Support – Works immediately without any setup\u003c\/p\u003e\n\u003cp\u003e• All Factory Features Intact – Including navigation prompts, radio EQ selections, and more\u003c\/p\u003e\n\u003cp\u003eTuning is optional, only necessary when:\u003c\/p\u003e\n\u003cp\u003e• Activating crossovers\u003c\/p\u003e\n\u003cp\u003e• Using the 31-band or 10-band EQ to customize for specific speaker setups\u003c\/p\u003e\n\u003cp\u003e• Adjusting time alignment or per-channel output levels\u003c\/p\u003e\n\u003cp\u003e⸻\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlug-and-Play Harnessing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe HD-A2B8 includes a harness that connects directly to all factory speaker wiring with zero modification to your motorcycle.\u003c\/p\u003e\n\u003cp\u003eFor expanded setups, additional plug-and-play harnessing is available below:\u003c\/p\u003e\n\u003cp\u003e• Underseat Harness – Pins into the factory plug on base model bikes\u003c\/p\u003e\n\u003cp\u003e• Lid Disconnect Harness – Clean, quick-disconnect solution for 6x9 lid speaker installations\u003c\/p\u003e\n\u003cp\u003e• Tour Pack Harness – Adds plug-and-play rear audio for Tour Pack installations\u003c\/p\u003e\n\u003cp\u003e• Lower Fairing Harness – Simple solution for adding speaker pods to your lower fairings\u003c\/p\u003e\n\u003cp\u003eAll harnessing options are pre-configured and labeled for quick installation and available for purchase below.\u003c\/p\u003e\n\u003cp\u003e⸻\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntegration Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Utilizes the OE A2B chip for seamless factory integration\u003c\/p\u003e\n\u003cp\u003e• Supports all factory infotainment updates\u003c\/p\u003e\n\u003cp\u003e• Retains full factory functionality, including:\u003c\/p\u003e\n\u003cp\u003e • Fader\u003c\/p\u003e\n\u003cp\u003e • EQ selections with DSP profile adjustments\u003c\/p\u003e\n\u003cp\u003e • Speed-controlled volume\u003c\/p\u003e\n\u003cp\u003e • Navigation prompts\u003c\/p\u003e\n\u003cp\u003e • Digital A2B subwoofer output for HD Audio by Rockford systems\u003c\/p\u003e\n\u003cp\u003e⸻\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDSP Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• 10 Output Channels with Full DSP Control:\u003c\/p\u003e\n\u003cp\u003e • 8 Analog RCA Outputs\u003c\/p\u003e\n\u003cp\u003e • 2 Digital A2B Outputs for Rockford subwoofers\u003c\/p\u003e\n\u003cp\u003e• Equalization:\u003c\/p\u003e\n\u003cp\u003e • Per-channel 31-band graphic EQ or 10-band parametric EQ\u003c\/p\u003e\n\u003cp\u003e • Global 7-band parametric EQ mirrors infotainment custom EQ settings\u003c\/p\u003e\n\u003cp\u003e• Time Alignment:\u003c\/p\u003e\n\u003cp\u003e • Independent delay settings for every channel\u003c\/p\u003e\n\u003cp\u003e• Crossover Control:\u003c\/p\u003e\n\u003cp\u003e • Independent high-pass and low-pass filters per output pair\u003c\/p\u003e\n\u003cp\u003e• Level Adjustment:\u003c\/p\u003e\n\u003cp\u003e • Individual channel-level control for precise tuning\u003c\/p\u003e\n\u003cp\u003e⸻\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• RCA Outputs:\u003c\/p\u003e\n\u003cp\u003e • 8 Channels, 4v RMS\u003c\/p\u003e\n\u003cp\u003e • Front, Rear, Subwoofer, and Auxiliary output configuration\u003c\/p\u003e\n\u003cp\u003e• Frequency Response: 20 Hz – 24 kHz\u003c\/p\u003e\n\u003cp\u003e• Signal-to-Noise Ratio: 112 dB\u003c\/p\u003e\n\u003cp\u003e• DSP Resolution: 32-bit\u003c\/p\u003e\n\u003cp\u003e• Operating Voltage: 6–28 volts\u003c\/p\u003e\n\u003cp\u003e• Current Draw:\u003c\/p\u003e\n\u003cp\u003e • Idle: 14 µA\u003c\/p\u003e\n\u003cp\u003e • Full Power: 300 mA\u003c\/p\u003e\n\u003cp\u003e• Warranty: 1 Year\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eVelocity Razor Pro Amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eVelocity Razor Pro amplifier\u003c\/strong\u003e is designed for high-performance motorcycle audio systems where space is limited but clean power and serious output are essential.\u003c\/p\u003e\n\u003cp\u003eIts compact, high-efficiency Class D design provides the power needed to properly drive the Velocity Razor Coax Neo speakers while helping reduce unnecessary heat and electrical demand on the motorcycle’s charging system.\u003c\/p\u003e\n\u003cp\u003ePaired with the \u003cstrong\u003eVelocity Razor Coax Neo RCN65 6.5” upper fairing speakers\u003c\/strong\u003e, the Razor Pro amplifier provides the power and control needed to maintain crystal-clear vocals, detailed highs, strong midbass, and impressive output even at highway speeds.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eReady to Elevate Your Ride?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAt Volunteer Audio, we’ve paired the \u003cstrong\u003eVelocity Razor Pro amplifier\u003c\/strong\u003e with the \u003cstrong\u003eVelocity Razor Coax Neo RCN65 speakers\u003c\/strong\u003e to create a Stage 2 system designed specifically for riders who are ready to move beyond the limitations of factory Harley-Davidson® audio.\u003c\/p\u003e\n\u003cp\u003eWith powerful upper fairing output, exceptional clarity, strong midbass, and professional tuning from Volunteer Audio, this package gives you the performance you need to finally hear and enjoy your music at highway speeds.\u003c\/p\u003e\n\u003cp\u003eReady for a sound transformation? Let Volunteer Audio help you hear your Harley the way it was meant to sound.\u003c\/p\u003e","brand":"Velocity","offers":[{"title":"Default Title","offer_id":49077366980825,"sku":"HDPKG2015","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/7389\/9481\/files\/Velocity-Stage2-24Up.jpg?v=1786457624","url":"https:\/\/volunteeraudio.com\/products\/velocity-premium-stage-2-plug-play-amp-and-speaker-package-for-2026-harley-davidson%c2%ae-cvo-street-glide-st-motorcycles","provider":"Volunteer Audio","version":"1.0","type":"link"}