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Diamond Audio BR21STAGE7D

7 Speaker Audio System Upgrade Kit for select 2021-2026 Bronco and Bronco Sport Includes Two 6.5" Speakers, Four 4" Speakers, One Loaded Single 12" Enclosure, Two Amplifiers, Amp Wiring Kits and Speaker Adapters

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• Includes a pair of 6.5" coaxial speakers, two pairs of 4" coaxial speakers, one loaded single 12" enclosure, amplifier wiring kits, and speaker adapters
• Direct fit for a hassle-free installation, fitting perfectly into select 2021-2026 Bronco and Bronco Sport 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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Description


Product Details:

  • System includes a pair of 6.5" coaxial speakers, two pairs of 4" coaxial speakers, one loaded single 12" enclosure, amplifier wiring kits, and speaker adapters
  • Designed and engineered to match and compliment the factory fit and finish of your vehicle
  • Enclosures for speakers and subwoofer integrate with no loss of passenger space
  • Plug and Play design for easy installation
  • No drilling or cutting required
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • Compatible with select 2021-2026 Bronco and Bronco Sport

Diamond Audio DMD652 6.5" 2 Way Coaxial Speakers:

  • Power Handling:
    • Peak: 200 watts per pair / 100 watts each
    • RMS: 100 watts per pair / 50 watts each
  • Reinforced Polypropylene cone material
  • Nitrile Butadiene Rubber (NBR) speaker surround
  • 1" Silk Dome tweeters with ferro fluid cooling
  • Chemically treated voice coils for added cooling
  • Cross-flow design basket frames for thermal heat dissipation
  • FEA optimized high-power ferrite motor
  • Klippel DA-optimized motor and suspension symmetry
  • High-strength ABS injection molded frame with integral terminals
  • Top-mount Depth: 2.26"
  • Cutout Dimensions: 5.53"
  • Impedance: 4-ohm
  • Frequency Response: 69 - 20000 Hz
  • Sensitivity: 87 dB
  • MFR #: DMD652

Diamond Audio DMD42 4" 2 Way Coaxial 4-ohm Speakers:

  • Power Handling:
    • Peak: 120 watts per pair / 60 watts each
    • RMS: 60 watts per pair / 30 watts each
  • Reinforced Polypropylene cone material
  • 3/4" Silk Dome tweeters
  • Composite ABS frame design
  • Top-mount Depth: 1.82"
  • Cutout Dimensions: 3.88"
  • Impedance: 4 ohm
  • Frequency Response: 83 - 20000 Hz
  • Sensitivity: 84 dB
  • MFR #: DMD42

Diamond Audio DESMB12 Loaded Single 12” Vented Enclosure:

  • Ported enclosure with 1 12" DES Series Subwoofer
  • Houses two Diamond Audio DES124 subwoofers
  • Medium-density fiberboard construction covered with Carpet
  • Power Handling:
    • Peak: 1000 watts
    • RMS: 500 watts
  • Final Impedance: 2-ohms
  • Fiber Paper cone material
  • Rubber surround material
  • Microboxes designed for optimal performance in small footprint
  • Constructed with high-strength MDF with extensive bracing
  • Slot vented for increased output and added enclosure rigidity
  • High-grade rolled edge 6 leg black powder coat stamped frame
  • Oversized chrome push subwoofer terminals
  • Dual mirror image spider with woven tinsel leads
  • Black PVC wrap around mounting gasket
  • Klippel optimized motor and suspension symmetry
  • Capable of withstanding long, extended listening sessions
  • Sensitivity: 82.8 dB
  • Subwoofer mesh grille: Diamond Audio DES12G (sold separately)
  • Dimensions: 20.9” L x 12.9” H x 7.8” W
  • MFR #: DESMB12

Diamond Audio HXM1100.6D Class D 6-Channel Amplifier:

  • RMS Power Rating:
    • 4 ohm: 90 watts x 4 channel + 250 watts x 2 channel
    • 2 ohm: 150 watts x 4 channel + 150 watts x 2 channel
    • Bridged: 300 watts x 2 channel + 500 watts x 1 channel @ 4 ohm
  • Total power output: 1100 watts
  • LED power and protect light
  • Wired bass remote included
  • Speaker-level (high-level) inputs
  • Signal sensing remote turn-on with switch
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Anodized extruded Aluminum heat sink for superior thermal performance
  • Full range class D IR chipset with DirectFET MOSFET output stage
  • Illuminated logo and fully concealed mounting
  • Output clip indicators for precise set-up
  • Fine-tuned fully variable crossovers and phase control
  • Top mounted controls for convenient amplifier adjustment
  • Ideal for boats, UTVs, motorcycles, and other powersports application
  • Input sensitivity:
    • Low level: 0.2 – 10 volts
    • High level: 0 – 25 volts
  • Frequency Response: 10 – 35000 Hz
  • Total Harmonic Distortion (THD): 0.03%
  • Signal to Noise Ratio: 96.7%
  • Variable high-pass filter: 40 – 400 Hz
  • Variable low-pass filter: 30 – 300 Hz
  • 4 gauge amplifier wiring kit is recommended for installation
  • Dimensions: 12.5” L x 5.27” W x 1.75” H
  • MFR #: HXM1100.6D

Diamond Audio HXM800.1D Class D Monoblock Amplifier:

  • RMS Power Rating:
    • 4 ohm: 350 watts x 1 channel
    • 2 ohm: 550 watts x 1 channel
    • 1 ohm: 800 watts x 1 channel
  • Total power output: 800 watts
  • LED power and protect light
  • Wired bass remote included
  • Speaker-level (high-level) inputs (Requires adapter like the Kicker KISL)
  • Signal sensing remote turn-on with switch
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Anodized extruded Aluminum heat sink for superior thermal performance
  • Full range class D IR chipset with DirectFET MOSFET output stage
  • Illuminated logo and fully concealed mounting
  • Output clip indicators for precise set-up
  • Fine-tuned fully variable crossovers and phase control
  • Top mounted controls for convenient amplifier adjustment
  • Ideal for boats, UTVs, motorcycles, and other powersports application
  • Input sensitivity:
    • Low level: 0.2 – 10 volts
    • High level: 0 – 25 volts
  • Frequency Response: 10 – 350 Hz
  • Total Harmonic Distortion (THD): 0.05%
  • Signal to Noise Ratio: 98.9 dB
  • Variable low-pass filter: 30 – 300 Hz
  • Subsonic filter: 10 – 55 Hz
  • Variable Bass Boost: 0 – 12 dB
  • 4 gauge amplifier wiring kit is recommended for installation
  • Dimensions: 8.56” L x 5.27” W x 1.75” H
  • MFR #: HXM800.1D

Compatible Vehicles


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

The vehicle you have selected 2002 Mazda Protege5 is not compatible. Change vehicle or See list of compatible similar products


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Specifications & Details


Package Specifications
Compatible vehicle types
Car/Truck/SUV/Van
Included Components
Three Pairs of Coaxial Speakers
Two Car Amplifiers
Custom Fit Loaded Subwoofer Enclosure
Speaker Specs & Details
Speaker specs and details
6.5" and 4" Coaxial Speakers
Number of Speakers
6
Illumination
None
Design
Full system
Amplifier Specs & Details
Amplifier specs and details
6-Channel and Monoblock Amplifier
Amplifier Class
D
Subwoofer Specs & Details
Subwoofer specs and details
Loaded Dual 12” Vented Enclosure
Subwoofer Size
12"
Number of Subwoofers
1
Subwoofer Peak Power
1000 watts
Subwoofer RMS Power
500 watts
Subwoofer Grille
No
Other Component Specs and Details
Other Component Details
HX42 and HX12 Amplifier Wiring Kits and 82-5605 Speaker Adapters
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

BR21STAGE7D

Weight:

50.00lbs

Internal SKU:

br21stage7d

Internal Product ID:

226893

Customer Ratings & Reviews


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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.