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Diamond Audio DA1423SGTP3

4-Speaker Audio Upgrade Kit for Includes Four 6.5" Coaxial Speakers, 4-Channel Amplifier and Vehicle-Specific Harnesses

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• Includes one pair of 6.5" coaxial pro audio speakers, one pair of 6.5" coaxial speakers, one 4-channel amplifier, and vehicle-specific harnesses
• Fits perfectly into for seamless integration
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

Learn more about the da1423sgtp3

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Description


Ultimate Premium Sound Package

Cut through the wind and engine noise with the Diamond Audio DA1423SGTP3, a premium, all-in-one audio powerhouse engineered specifically for your 2014-2023 Harley-Davidson Street Glide. This high-performance kit is the ultimate motorcycle audio upgrade, designed for a seamless, plug-and-play installation that preserves your bike's factory look—no drilling, no cutting, and no compromises.

At the heart of this system is the MICRO84U Class-D amplifier, pumping out a massive 660W of total RMS power. It’s paired with two MS652NEO2S 6.5" coaxial pro-audio speakers and two HXM65F2BK 6.5" coaxial speakers. The result? Razor-sharp, studio-quality sound that stays crystal clear at highway speeds.

Built for the long haul, this kit is fully armored against the elements with UV-stable and water-resistant components. Whether you’re cruising the coast or tearing up the interstate, the DA1423SGTP3 delivers the sophisticated, high-fidelity soundtrack your Harley deserves.

Product Details:

  • System includes a pair of 6.5" coaxial pro-audio speakers, a pair of 6.5" coaxial speakers, one 4-channel amplifier, and vehicle-specific harnesses
  • Designed and engineered to match and compliment the factory fit and finish of your vehicle
  • Plug and Play design for easy installation
  • No drilling or cutting required
  • Vehicle-specific hardware and harnesses included:
  • 0.5” spacer required for Tour Pak models
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Diamond Audio MS652NEO2S 6.5" 2 Way Coaxial Pro Audio Speakers:

  • Power Handling:
    • Peak: 1200 watts per pair / 600 watts each
    • RMS: 400 watts per pair / 200 watts each
  • Waterproof DuPont Kevlar cone material
  • Rubber speaker surround
  • Polyethylene-Naphthalate horn tweeters
  • 2" High temperature coated voice coil
  • Neodymium magnet motor structure
  • Shallow mounting depth for tight applications
  • Heavy duty industrial cast aluminum basket
  • Bi-ampable for DSP tuning or use with separate amplifier channels
  • Field serviceable tweeter voice coil
  • Fully waterproof for extreme applications
  • Highest output motorsports speaker
  • Top-mount Depth: 2.74"
  • Cutout Dimensions: 5.43"
  • Impedance: 2 ohm
  • Frequency Response: 180 - 20000 Hz
  • Sensitivity: 95 dB
  • MFR #: MS652NEO2S

Diamond Audio HXM65F2BK 6.5" 2 Way Coaxial Speakers:

  • Carbon fiber cone material
  • Rubber speaker surround material
  • Light weight injection molded composite basket
  • Power Handling:
    • Peak: 750 watts per pair / 375 watts each
    • RMS: 250 watts per pair / 125 watts each
  • 1-1/2" Titanium dome tweeters
  • 1.5" High temperature voice coil
  • Water spray and salt water resistant, 100% UV stable
  • Ultralight neodymium magnet motor structure
  • Flush or back mount design
  • Impedance: 2 ohm
  • Frequency Response: 110 - 20000 Hz
  • Sensitivity: 95 dB
  • MFR #: HXM65F2BK

Diamond Audio MICRO84U Class D 4-Channel Amplifier:

  • RMS Power Rating:
    • 4 ohm: 85 watts x 4 channel
    • 2 ohm: 125 watts x 4 channel
    • Bridged: 250 watts x 2 channel @ 4 ohm
  • Total RMS power output: 660 watts
  • LED Power/Protect Light
  • Speaker-level (high-level) inputs (Requires adapter like the Kicker KISL)
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • DirectFET Power MOSFET output stage
  • SMD technology on 4-layer glass PC board
  • Conformal coated PCB assembly for added water resistance
  • ICAD circuit provides superior overload protection
  • Variable 12dB crossovers
  • Input sensitivity: 200 mV - 10 volts
  • Frequency Response: 10 - 30000 Hz
  • Total Harmonic Distortion (THD): 0.5%
  • Signal to Noise Ratio: 85 dB
  • Variable high-pass filter: 40 - 400 Hz
  • Variable low-pass filter: 40 - 400 Hz
  • Variable Bass Boost: 0 - 12 dB
  • Fuse Rating: 40A
  • 8 AWG gauge amplifier wiring kit is recommended for installation
  • MFR #: MICRO84U

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Specifications & Details


Package Specifications
Compatible vehicle types
Motorcycle
Included Components
Car Amplifier
Two Pairs of Coaxial Speakers
Speaker Specs & Details
Speaker specs and details
Pairs of 6.5" 2 Way Coaxial Pro-Audio Speakers and 6.5" 2 Way Coaxial Speakers
Number of Speakers
4
Speaker Grilles
Yes
Amplifier Specs & Details
Amplifier specs and details
Class D 4-Channel Amplifier
Number of Channels
4-Channel
Total RMS Power Output
660 watts
Amplifier Class
D
Other Component Specs and Details
Other Component Details
6.5” speaker mesh grilles, Upper fairing speaker mesh grilles, 8-gauge power, ground and remote harness kit, 4-channel input load resistor and output T-harness, 0.5” spacer for Tour Pak models
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

DA1423SGTP3

Weight:

0.77lbs

Internal SKU:

da1423sgtp3

Internal Product ID:

229795

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.