Diamond Audio14 - 23 Harley Davidson Street Glide 4-Speaker System - DA1423SGTP3
Introducing the Diamond Audio DA1423SGTP3 , a precision-engineered, four-speaker flagship sound pack purpose-built for 2014–2023 Harley-Davidson Street Glide models equipped with a Tour Pack. This system is engineered for elite riders who refuse to compromise, delivering maximum acoustic output and surgical clarity—even at extreme highway speeds.
The front stage is anchored by our premium MS652NEO2S Neodymium speakers . These shallow-mount NEO drivers are equipped with high-performance compression tweeters designed for extreme projection and crisp detail, cutting through aggressive wind and engine noise with ease. The rear stage is powered by the HXM Black Series speakers , featuring carbon fiber cones to ensure a detailed, full-bodied surround experience for the passenger. Driving this elite configuration is the MICRO84U Amplifier , a high-current Class D powerhouse from the Micro 8U Series that provides unmatched headroom and efficiency for clean, powerful loudness.
The DA1423SGTP3 ensures total system integrity through the MSTLINK T-Harness , providing a seamless, 100% plug-and-play interface with the factory radio. Combined with the MSPWHR OFC Power Harness , this kit utilizes 100% Oxygen-Free Copper to eliminate signal resistance and noise. Finished with OEM-fit DHDSG fairing grilles and DHDRGU rear universal grilles , this system delivers the cleanest signal path, flawless factory integration, and the ultimate high-performance audio experience for the modern Harley rider.
Features
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Elite Neodymium Performance: Features high-flux NEO motor structures in the fairing for maximum SPL with reduced weight and heat.
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Hybrid High-Velocity Stage: Combines NEO compression driver projection (Front) with HXM Black Series carbon fiber fidelity (Rear).
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Flagship Power Delivery: Driven by the Micro 8U Series amplifier for superior dynamic range and ultra-low distortion at high volume.
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Pure Signal Path: 100% Oxygen-Free Copper (OFC) wiring and professional-grade T-Harnessing ensure maximum current delivery and zero noise interference.
What our Experts Think
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Premium all-in-one audio upgrade designed specifically for 2014–2023 Harley-Davidson Street Glide models with a 4-speaker configuration.
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Outstanding highway sound quality with a powerful 4-channel Class D amplifier and high-output speakers that stay clear even at cruising speeds.
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True plug-and-play installation featuring a model-specific receiver, wiring harnesses, and OEM-style grilles for a factory-quality fit.
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Built for demanding riders with IP65-rated speakers, oxygen-free copper wiring, and components engineered to withstand harsh riding conditions.
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Ideal for riders seeking maximum performance with louder, cleaner, and more immersive audio from both the fairing and rear speakers without sacrificing reliability.
Q&A
Q: Is the Diamond Audio DA1423SGTP3 compatible with my Harley-Davidson Street Glide?
A: Yes. It is designed for 2014–2023 Harley-Davidson Street Glide models equipped with a Tour Pack or rear speaker pods for a direct plug-and-play installation.
Q: What does the 4-speaker system include?
A: The system includes a plug-and-play digital media receiver, 4-channel Class D amplifier, two premium front speakers, two rear Tour Pack speakers, wiring harnesses, and OEM-fit speaker grilles.
Q: Does it support smartphone connectivity?
A: Yes. The included digital media receiver offers modern smartphone integration with a high-voltage digital signal path for improved audio performance.
Q: Is this system suitable for highway riding?
A: Yes. High-output neodymium front speakers, carbon fiber rear speakers, and a powerful 4-channel amplifier provide clear, loud sound that cuts through wind and road noise.
Q: Why choose the Diamond Audio DA1423SGTP3?
A: It delivers a complete premium audio upgrade with plug-and-play installation, weather-resistant components, and immersive four-speaker performance for 2014–2023 Street Glide motorcycles.
Maintenance Tips
- Clean speaker grilles and amplifier with a soft, dry microfiber cloth to prevent dust buildup.
- Inspect wiring, connectors, and mounting hardware regularly for loose connections or corrosion.
- Avoid spraying high-pressure water directly at the fairing or audio components during washing.
- Keep amplifier ventilation areas clear to prevent overheating during extended rides.
- Check system performance periodically and tighten hardware if vibration causes loosening.
- Store your motorcycle in a dry, covered location to protect the audio system from moisture and UV exposure.
Damage 
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