Garage
Shop

See all parts that fit your 1978 Scirocco

Diamond Audio DA1423RGSP4R

4-Speaker Audio Upgrade Kit for Includes One Digital Multimedia Stereo, Two 6.5" and Two 6x9" Coaxial Pro Audio Speakers, 4-Channel Amplifier and Vehicle-Specific Harnesses

Diamond Audio
Shop all Diamond Audio
item photos coming soon
highlight-star-icon

<• Includes one digital multimedia stereo, one pair of 6.5" and one pair of 6x9" coaxial pro audio 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 da1423rgsp4r

We apologize

This item has been discontinued


Loading...
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

123
-33.36%

$79.96

List price $119.99

Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

SXE-6926S main

Alpine SXE-6926S

280W Peak (90W RMS) 6x9” SXE Series 2-way 4-ohm Coaxial Speakers

13
-20.84%

$56.99

List price $71.99

REF6532IXAM main

Infinity Reference REF6532IXAM

360W Peak (120W RMS) 6.5" Reference Series 2 Way Coaxial 3-ohm Speakers

3
-20.01%

$119.95

List price $149.95

XED62 main

Cerwin-Vega XED62

600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$49.99

List price $59.99

MPK 163.3 main

Hertz MPK163.3

600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System

2
-14.89%

$999.99

List price $1175.00

PNW-65CS2 main

AudioControl PNW-65CS2

250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers

4
-5.90%

$319.00

List price $339.00

Description


Ultimate Premium Sound Package

The Diamond Audio DA1423RGSP4R delivers a complete, high-performance audio overhaul for your 2014 and newer Harley-Davidson Road 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.

Navigate with ease using the ultra-bright, 1000-nit touchscreen that remains visible even in direct sunlight. Enjoy seamless connectivity through wireless Apple CarPlay and Android Auto for hands-free control of your favorite apps. The integrated digital signal processor allows for precise tuning across ten independent channels for a custom listening experience.

Experience massive volume and punchy bass courtesy of the 600-watt Class D amplifier and two pairs of coaxial pro audio speakers. Each component features specialized rugged construction to ensure long-lasting durability on the open road. Secure this ultimate touring upgrade today and redefine the way you hear music on every journey.

Product Details:

  • System includes one digital multimedia stereo, one pair of 6.5" and one pair of 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

Diamond Audio MSHD14 7” Custom-Fit Digital Multimedia Receiver:

  • Power Output:
    • Peak: 50 watts x 4-channel
    • RMS: 28 watts x 4-channel
  • Wireless Apple CarPlay and Android Auto compatible
  • Display and control music, navigation, and other apps with iPhone and Android
  • Utilizes factory USB for phone charging and music playback
  • Maestro built in for advanced vehicle data Boom Audio 2 amplifier turn on
  • Retains handlebar controls, reconfigurable though programming
  • CAN-BUS integration and vehicle data allows for selectable on-screen data such as RPM, voltage, temperature, and throttle position
  • Glove friendly, ultra-bright 7" 1000 nit, sunlight viewable touch screen display
  • 6 independent equalizers for the ultimate sound customization (1 Global, 5 for Setup)
  • 10-channel integrated digital signal processor with time delay
  • High-pass, bandpass, and low-pass filters with adjustable 6,12,18,24db slopes
  • Independent channels can be linked together or separated from fader control
  • MP3 | AAC | WMA | FLAC Audio Playback
  • AVI | MP4 | MPG | MOV | XVID | WMV Video Playback
  • AM/FM tuner with 12 FM / 5 AM presets
  • MP3 ID3 Tag Display (Title/Artist/Album)
  • 13-Band Parametric Equalizer
  • Satellite Radio Ready: Requires SiriusXM SXV300V1 and subscription, sold separately
  • 6 programmable auxiliary triggers for controlling lighting, kickstands and accessories via touchscreen, timers/triggers or handlebar controls
  • Internal iDataLink ADS-MRR2 CAN-BUS module for seamless integration
  • 3 sets of 5 volts preamp outputs (front, rear, and subwoofer)
  • Rear Auxiliary Input: 3.5mm headphone jack allows connection to your mobile device
  • Factory Rear USB Input: USB port allows connection to digital devices such as cellphones, flash drives, portable media players, etc.
  • Backup Camera Input: Used for universal rear view cameras with an RCA composite input
  • Bluetooth line driver for maximum output
  • Built-in Bluetooth technology for hands-free talking and audio streaming
  • Includes an external wired microphone for clear, convenient, distortion-free sound
  • MFR #: MSHD14

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

Best selling similar products

HD14-STG3 small

Rockford Fosgate Stage 3 HD14-STG3

• System includes two 6.5" fairing speakers, two 6x9" saddlebag speakers, and 4-channel amplifier
• Also includes amplifier installation kit
• Built for select 2014-2024 vehicles from Harley Davidson
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation

(1)

$2099.99

List price $2099.99

HD9813SG-STG3 small

Rockford Fosgate Stage 3 HD9813SG-STG3

• Includes a Two 6.5” Speakers, Two 6"x9" Speakers, and a 4-Channel Amplifier,
• Direct fit for a hassle-free installation, fitting perfectly into the Harley-Davidson models for seamless integration
• System is designed to withstand harsh outdoor environments
• Retrofit kit allows addition of rear speakers on your existing factory bag lids
• Plug and Play design for easy installation
• Comes with all necessary mounting, accessories and installation hardware

$2049.99

List price $2049.99

P-HD1F small

Kenwood eXcelon P-HD1F

• System includes pair of 6.5" speakers and a 2-channel amplifier
• Direct fit for a hassle-free installation
• Fits in select 2014-2023 vehicles from Harley Davidson
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

(2)

$729.00

List price $930.00

HD24-STG3 small

Rockford Fosgate Stage 3 HD24-STG3

• Includes a pair of 6.5" speakers, one 6x9" saddlebag speaker kit, one 4-channel amplifier and an amp wiring kit
• Direct fit for select 2024-2025 vehicles from Harley Davidson
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

$2449.99

List price $2939.99

HD24-STG2 small

Rockford Fosgate Stage 2 HD24-STG2

• System includes 6.5" coaxial speakers and 4-channel amplifier
• Direct fit for select 2023-2025 vehicles from Harley Davidson
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

$1599.99

List price $1919.99

HD14-SBSUB small

Rockford Fosgate HD14-SBSUB

• 10" Amplified Loaded Subwoofer System
• 300 watts RMS
• Built-In Class AD Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

$2499.99

List price $2499.99

HD9813RG-STG3 small

Rockford Fosgate Stage 3 HD9813RG-STG3

• Includes two 6.5" fairing speakers, two 6x9" saddlebag speakers, one 4-channel amplifier and amplifier wiring kit
• Direct fit for a hassle-free installation, fitting perfectly into select 1998-2013 FLTR Road Glide and FLTRX Road Glide Custom for seamless integration
• System is designed to withstand harsh outdoor environments
• Retrofit kit allows addition of rear speakers on your existing factory bag lids
• Plug and Play design for easy installation
• Comes with all necessary mounting, accessories and installation hardware

$2049.99

List price $2049.99

P-HD3FR small

Kenwood eXcelon P-HD3FR

• System includes pair of 6x9" speaker, pair of 6.5" speaker, and two 2-channel amplifier
• Designed to fit select 2014-2023 vehicles from Harley Davidson
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

$1899.00

List price $2400.00

HD9813RG-STG2 small

Rockford Fosgate Stage 2 HD9813RG-STG2

• Includes two 6.5" coaxial fairing speakers and a 4-channel amplifier
• Direct fit for a hassle-free installation, fitting perfectly into select 1998-2013 FLTR Road Glide and FLTRX Road Glide Custom for seamless integration
• System is designed to withstand harsh outdoor environments
• Retrofit kit allows addition of rear speakers on your existing factory bag lids
• Plug and Play design for easy installation
• Comes with all necessary mounting, accessories and installation hardware

$1399.99

List price $1399.99

HSP1-24A2B small

Hertz HSP1-24 A2B

• System includes 6.5" coaxial speakers and 4-channel amplifier
• Also includes A2B interface module
• Compatible with select 2024-2025 vehicles from Harley Davidson
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

$2289.96

List price $2595.00

Specifications & Details


Package Specifications
Compatible vehicle types
Motorcycle
Included Components
Two Pairs of Coaxial Speakers
Digital Media Stereo
Marine/Powersports Amplifier
Stereo Receiver Specs & Details
Receiver specs and details
7” Custom-Fit Digital Multimedia Receiver
Key Features
SiriusXM Ready
Idatalink Maestro capable
USB input
Aux input
Touchscreen
Bluetooth Features
Audio Streaming (A2DP)
Volume Control Type
Touch Sensitive
Wireless Remote
No
Preamp RCA Outputs
3 Sets (6-channel)
Dedicated Subwoofer Preamp RCA Output
Yes
Preamp Voltage
5 volts
Built-In Equalizer
16 Band Graphic Equalizer
FM Presets
12
AM Presets
5
LCD Screen Size
7"
Peak Power Output
50 watts x 4 channel
RMS Power Output
28 watts x 4 channel
Inputs
Auxiliary (Rear)
USB (Rear)
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
Design
2-way Coaxial
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
Subwoofer Specs & Details
Subwoofer Grille
No
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:

DA1423RGSP4R

Weight:

0.77lbs

Internal SKU:

da1423rgsp4r

Internal Product ID:

229807

Customer Ratings & Reviews


Diamond Audio DA1423RGSP4R thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found

No picture

Diamond Audio DA1423RGTP3R

4-Speaker Audio Upgrade Kit for Includes One Digital Multimedia Stereo, Two 6.5" Coaxial Pro Audio Speakers, Two 6.5" Coaxial Speakers, 4-Channel Amplifier and Vehicle-Specific Harnesses

$3249.99

List price $3899.99

MCST2ST small

Magic Chef MCST2ST

2-slice Toaster

$25.00

List price $29.99

No picture

JL Audio CS110LG-TW3 Open Box Complete

Sealed PowerWedge Enclosure with 10" TW3 Subwoofer

$223.12

List price $0.00

No picture

Diamond Audio DA9813SGSP2

2-Speaker Audio Upgrade Kit for Includes Pair of 6.5” 2-Way Coaxial Speakers and 2-Channel Amplifier

$889.99

List price $1067.99

No picture

Diamond Audio DA9813SGSP5R

4-Speaker Audio Upgrade Kit for Includes Pair of 6.5” and Pair of 6x9" 2-Way Coaxial Speakers, Digital Media Receiver, and 4-Channel Amplifier

$3969.99

List price $4763.99

OL3KD small

Boss OL3KD

3000W Max, Class D Monoblock Outlaw Series Amplifier

(3)

$169.99

List price $349.99

No picture

Marathon ENT-10VC

Replacement Voice Coil for ENT-10 Passive Loudspeaker

$14.99

List price $29.99

MRP-F450 small

Alpine MRP-F450

4-Channel Amplifier

(7)

$199.99

List price $399.99

BV8235B small

Boss BV8235B

In-Dash 5" TFT-LCD Touchscreen Monitor with Built-in Bluetooth, DVD, CD, MP3 Player and Remote

(3)

$164.99

List price $499.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

1975 Mercury Montego

1978 Volkswagen Scirocco

2022 Tesla Model 3

1993 Audi 90

2012 Kia Optima

1998 Isuzu Trooper

2019 BMW M4

1990 Mazda B2600

1990 Toyota Supra

1967 Buick Riviera

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

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.