• Eonon A304 DSP Digital Amplifier Box for Car Stereo | 4×50W Bluetooth 6.0 Audio Processor
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  • Upgrade Your Car Audio System Instantly
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  • The A304 DSP Digital Amplifier Box is specially designed for car stereos equipped with a standard 16-PIN power connector. Featuring a professional automotive DSP chip and built-in Class-D digital amplifier, it significantly enhances sound quality, delivers more powerful output, and provides customizable audio tuning for an immersive driving experience.
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  • No wire cutting required — simply plug and play.
  •  
  •  
  • Key Features
  •  
  • Professional DSP Audio Processing
  • V0056 Eonon Super Mini OBD2 OBDII ELM327 Bluetooth Diagnostic Scan Torque Tool I

    Eonon A304 DSP Digital Amplifier Box for Car Stereo | 4×50W Bluetooth 6.0 Audio Processor

     

     

    Upgrade Your Car Audio System Instantly

     

    The A304 DSP Digital Amplifier Box is specially designed for car stereos equipped with a standard 16-PIN power connector. Featuring a professional automotive DSP chip and built-in Class-D digital amplifier, it significantly enhances sound quality, delivers more powerful output, and provides customizable audio tuning for an immersive driving experience.

     

    No wire cutting required — simply plug and play.

     

     

    Key Features

     

    Professional DSP Audio Processing

    • Built-in professional automotive DSP processor
    • Precise digital sound optimization
    • Improved clarity, bass response, and sound staging

     

    Powerful 4-Channel Amplifier

    • Rated Output Power: 4 × 40W
    • Maximum Output Power: 4 × 50W
    • Drives vehicle speakers with greater efficiency and dynamic performance

     

    Advanced Audio Tuning

    • Bass adjustment: 50Hz – 300Hz
    • Treble adjustment: 1kHz – 20kHz
    • Volume adjustment: -12dB to +12dB
    • Supports custom EQ settings

     

    Multiple EQ Sound Modes

    Choose from:

    • FLAT
    • CLASSIC
    • POP
    • ROCK
    • JAZZ
    • VOCAL BOOST
    • BASS STRONG
    • 3D Surround
    • CUSTOM User Mode

     

    Bluetooth 6.0 Wireless Audio Streaming

    • Connect directly to smartphones
    • Stream music wirelessly
    • Stable and fast connection

     

    User-Friendly Design

    • Remote control operation
    • Compact size for easy installation
    • Durable aluminum alloy housing for excellent heat dissipation

     

    Plug & Play Installation

    • Standard public-version power connector
    • Direct connection to compatible head units
    • No wiring modification required

     

    Vehicle Compatibility

    Compatible with vehicles using head units equipped with a standard 16-PIN power connector.

    Important:
    If you are unsure whether your vehicle is compatible, please send us a photo of your stereo connector before purchasing. We will help verify compatibility.

     

     

    Technical Specifications

     

    Specification Value
    Operating Voltage DC 12V
    Standby Current ≤ 1mA
    Standby Power Consumption ≤ 0.1W
    Signal-to-Noise Ratio 80dB
    Channel Separation 80dB
    Total Harmonic Distortion ≤ 0.1%
    Input Signal Voltage 14VPP
    Output Signal Voltage 25VPP
    Sampling Frequency 48KHz
    Frequency Response 20Hz – 20kHz
    Bass Adjustment 50Hz – 300Hz
    Treble Adjustment 1kHz – 20kHz
    Volume Range -12dB to +12dB
    Rated Power 4 × 40W
    Max Power 4 × 50W
    Input Impedance VS-ON 4Ω
    Output Impedance
    Bluetooth Version 6.0
    Dimensions 90 × 122 × 37 mm

     

     

    Package Includes

    • 1 × A304 DSP Digital Amplifier Box
    • 1 × Remote Receiver
    • 1 × Power Cable
    • 1 × Remote Control
    • 1 × User Manual


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    Eonon A304 DSP Digital Amplifier Box for Car Stereo | 4×50W Bluetooth 6.0 Audio Processor

     

     

    Upgrade Your Car Audio System Instantly

     

    The A304 DSP Digital Amplifier Box is specially designed for car stereos equipped with a standard 16-PIN power connector. Featuring a professional automotive DSP chip and built-in Class-D digital amplifier, it significantly enhances sound quality, delivers more powerful output, and provides customizable audio tuning for an immersive driving experience.

     

    No wire cutting required — simply plug and play.

     

     

    Key Features

     

    Professional DSP Audio Processing

    • Built-in professional automotive DSP processor
    • Precise digital sound optimization
    • Improved clarity, bass response, and sound staging

     

    Powerful 4-Channel Amplifier

    • Rated Output Power: 4 × 40W
    • Maximum Output Power: 4 × 50W
    • Drives vehicle speakers with greater efficiency and dynamic performance

     

    Advanced Audio Tuning

    • Bass adjustment: 50Hz – 300Hz
    • Treble adjustment: 1kHz – 20kHz
    • Volume adjustment: -12dB to +12dB
    • Supports custom EQ settings

     

    Multiple EQ Sound Modes

    Choose from:

    • FLAT
    • CLASSIC
    • POP
    • ROCK
    • JAZZ
    • VOCAL BOOST
    • BASS STRONG
    • 3D Surround
    • CUSTOM User Mode

     

    Bluetooth 6.0 Wireless Audio Streaming

    • Connect directly to smartphones
    • Stream music wirelessly
    • Stable and fast connection

     

    User-Friendly Design

    • Remote control operation
    • Compact size for easy installation
    • Durable aluminum alloy housing for excellent heat dissipation

     

    Plug & Play Installation

    • Standard public-version power connector
    • Direct connection to compatible head units
    • No wiring modification required

     

    Vehicle Compatibility

    Compatible with vehicles using head units equipped with a standard 16-PIN power connector.

    Important:
    If you are unsure whether your vehicle is compatible, please send us a photo of your stereo connector before purchasing. We will help verify compatibility.

     

     

    Technical Specifications

     

    Specification Value
    Operating Voltage DC 12V
    Standby Current ≤ 1mA
    Standby Power Consumption ≤ 0.1W
    Signal-to-Noise Ratio 80dB
    Channel Separation 80dB
    Total Harmonic Distortion ≤ 0.1%
    Input Signal Voltage 14VPP
    Output Signal Voltage 25VPP
    Sampling Frequency 48KHz
    Frequency Response 20Hz – 20kHz
    Bass Adjustment 50Hz – 300Hz
    Treble Adjustment 1kHz – 20kHz
    Volume Range -12dB to +12dB
    Rated Power 4 × 40W
    Max Power 4 × 50W
    Input Impedance VS-ON 4Ω
    Output Impedance
    Bluetooth Version 6.0
    Dimensions 90 × 122 × 37 mm

     

     

    Package Includes

    • 1 × A304 DSP Digital Amplifier Box
    • 1 × Remote Receiver
    • 1 × Power Cable
    • 1 × Remote Control
    • 1 × User Manual
    V0056 Eonon Super Mini OBD2 OBDII ELM327 Bluetooth Diagnostic Scan Torque Tool I


     

    Free Postage to US!
    US Stock & US Local Delivery!
    We will ship the products within 1 business day after clearance of payment.

    Please kindly pay attention:
    No shipment to Guam, Puerto Rico, American Samoa, Northern Mariana Islands, Virgin Islands, Federal States of Micronesia, Marshall Islands, Palau, Alaska, Hawaii. Thanks for your attention.

    Confirmed address before sending
    Once we send out:
    1. You could NOT reroute
    2. You could NOT hold for pick up
    3. You could NOT correct the address
    The courier company will return the package to us after tried to deliver the product to buyer two times. If buyer request us to resend the parcel, buyer should be responsible for all the return and resend postage. Above is the policy of Courier Company, hope we could get your understanding and attention.

     

     

     

    We send from US stock and there is no Extra Taxes, Customs & Duties.

     

    Unconditional Return within 60 Days
    We will provide Exchange or refund (Buyer's choice) for the defective product or dissatisfied purchase which reported within 60 Days.

    One Year Warranty
    All our items are brand new. We provide one year warranty for all our products from the date of purchase.

    Attention:
    1. Customer is responsible for the return shipping fee; we will pay for sending the item back to customer.
    2. We suggest that ask professional to install products and contact us when installing issue happened. However, we are not responsible for installing or uninstalling.

    Damage or missing components
    Our products are all brand new and inspected carefully before sending out. Please check the package before the courier leaves.
    If you receive a broken item or missing part, please keep the original package and email the photos & your contact number to us within 5 days.
    If products possibly damage during delivery, customers have to report in 5 days with your contact number and photo showing damage. Meanwhile, it may take about 15 days for the shipping company to investigate the case, thanks for your understanding.

    Important note
    The situation below does NOT meet the warranty policy requirements.
    1. Install and operate products inappropriately.
    2. Warranty seal is removed or damaged
    3. Product is opened or repaired by unauthorized person.

     

     

    Eonon is an in-car audio video brand with 20-year history, enjoying a great popularity among millions of customers from all over the world.
    Different from other trading companies, we have professional technicians and our own professional R&D team, who help us with our products' unique design and high quality.
    With rich experiences through all these years, we have becoming a professional company for in-car entertainment products. We are confident that we will provide you top-notch car-related products as well as solid customer service. You will enjoy every moment with Eonon products on the road, and also get benefits from our world-class customer service like 60-day money back guarantee.

     

     

    Should you have any questions, please feel free to send message to us.
    Our customer service team will serve you 5 days a week except Weekends and public holidays.
    Our office hours is from 9:00 am to 18:00 pm Hong Kong time (18:00 pm - 03:00 am US Time), and we will try to answer your mail within 24 hours except Weekends and public holidays.

     


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