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Diamond Audio DA1423SGSP4

4-Speaker Audio Upgrade Kit for select 2014-2023 vehicles from Harley Davidson Includes Two 6.5" and Two 6x9" Coaxial Pro Audio Speakers, 4-Channel Amplifier and Vehicle-Specific Harnesses

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• Includes two 6.5" and two 6x9" coaxial pro-audio speakers, one 4-channel amplifier, and vehicle-specific harnesses
• Fits perfectly into the select 2014-2023 vehicles from Harley Davidson 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

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List price $2339.99
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$1949.99

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Description


Ultimate Premium Sound Package

The Diamond Audio DA1423RGSP4R delivers a complete, high-performance audio overhaul for your 2014 and newer Harley-Davidson Street Glide. This all-in-one system combines a 7-inch digital receiver, a high-output 4-channel amplifier, and premium weather-resistant speakers. Elevate your ride with a solution engineered to withstand the elements while providing unmatched sonic clarity.

At the heart of this system is the MICRO4V2 Class-D amplifier, pumping out a massive 600W of total RMS power. It’s paired with MP652 coaxial pro-audio speakers and two MSMP692LK 6.5" saddlebag cut-in lid speaker kit. 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 DA1423RGSP4R delivers the sophisticated, high-fidelity soundtrack your Harley deserves.

Product Details:

  • System includes two 6.5" coaxial pro audio speakers, two 6x9" coaxial pro audio 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
  • Compatible with select 2014-2023 vehicles from Harley Davidson

Diamond Audio MP652 2 Way Coaxial Pro Audio Speakers:

  • Power Handling:
    • Peak: 1000 watts per pair / 500 watts each
    • RMS: 500 watts per pair / 250 watts each
  • 1" Horn tweeters
  • 1.5" High-temperature single layer voice coil former
  • Advanced voice coil heat sink design
  • Ferrite Strontium magnet motor structure
  • Heavy duty die-cast aluminum basket
  • Top-mount Depth: 3.33"
  • Cutout Dimensions: 5.73"
  • Frequency Response: 110 - 18000 Hz
  • Sensitivity: 101 dB
  • Impedance: 2-ohm
  • Water-resistant, but not waterproof, and can be damaged by large amounts of water
  • MFR #: MP652

Diamond Audio MSMP692LK 6x9" Saddlebag Cut-in Lid Speaker Kit

  • Includes two Diamond Audio MP 692 speakers
  • Power Handling:
    • Peak: 1000 watts per pair / 500 watts each
    • RMS: 500 watts per pair / 250 watts each
  • UV-treated Polypropylene cone material cone material
  • UV-resistant Rubber speaker surround
  • 1" Titanium horn tweeters with coated voice coil former
  • Flush mount speaker design
  • Ferrite strontium high temperature magnet motor structure
  • Heavy duty die-cast aluminum basket
  • Advanced voice coil heat sink design for heat dissipation
  • 1.5" single layer voice coil with black coated voice coil former
  • Impedance: 2 ohm
  • Frequency Response: 80 - 18000 Hz
  • Sensitivity: 101 dB
  • MFR: MSMP692LK

Diamond Audio MICRO4V2 Class D 4-Channel Amplifier

  • RMS Power Rating:
    • 4 ohm: 80 watts x 4 channel
    • 2 ohm: 150 watts x 4 channel
    • Bridged: 300 watts x 2 channel @ 4 ohm
  • Total RMS power output: 600 watts
  • LED Power/Protect Light
  • Speaker-level (high-level) inputs (Requires adapter like the Kicker KISL)
  • Selectable turn-on mode (Remote, DC Offset, Signal Sensing)
  • Advanced rollback and thermal protection
  • Full range Class D IR chipset
  • DirectFET power MOSFET output stage
  • SMD technology on 4-layer glass PC board
  • ICAD circuit provides superior overload protection
  • Variable 12dB crossovers
  • Ultra-compact and versatile
  • Bluetooth receiver enabled for Diamond Audio Datura/12 Bluetooth receivers only
  • Input sensitivity: 200 mV - 10 volts
  • Frequency Response: 20 - 30000 Hz
  • Total Harmonic Distortion (THD): 0.5%
  • 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 #: MICRO4V2

Compatible Vehicles


Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 2005 Buick Rendezvous is not compatible. Change vehicle or See list of compatible similar products


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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" and 6x9" 2 Way Coaxial Pro-Audio 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
600 watts
Amplifier Class
D
Other Component Specs and Details
Other Component Details
6.5” speaker mesh grilles, speaker lid kit, 8-gauge power, ground and remote harness kit, 2-channel line output direct RCA harness kit
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

DA1423SGSP4

Weight:

0.77lbs

Internal SKU:

da1423sgsp4

Internal Product ID:

229788

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