Garage
Shop

See all parts that fit your 2005 Prius

Hifonics HFX12D4 OPEN BOX COMPLETE

400W 12" HF Series Dual 4 ohm Subwoofer

Hifonics
Shop all Hifonics
Product videos
highlight-star-icon

Item is used, has been previously installed, and outer box is damaged
• 800W Peak
• 400W RMS
• Injected Poly Light Rigid Cone
• 1" NBR Reinforced Rubber Surround
• One Piece Poly Cotton Spider
• Spade Style Speaker Terminals
• Chrome Stamped Steel Basket

Learn more about the LS-hfx12d4-OBCra227236

We apologize

This item has been discontinued

Product Highlights


Item is used, has been previously installed, and outer box is damaged
• 800W Peak
• 400W RMS
• Injected Poly Light Rigid Cone
• 1" NBR Reinforced Rubber Surround
• One Piece Poly Cotton Spider
• Spade Style Speaker Terminals
• Chrome Stamped Steel Basket

Description


Hifonics brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

Hifonics 12" HF Series Car Subwoofer

Sonic Electronix is now carrying the Hifonics HF Series Car Audio Subwoofers. The HF Series 12" Subwoofer has a peak power rating of 800 watts and a RMS rating of 400 watts. This sub will produce some ground shaking bass and is constructed with a injected poly light rigid cone and a 1" NBR reinforced rubber surround for enhanced excursion. This woofer is also equipped with a dual 4 ohm voice coil and a large air cooled magnet assembly. Add some bumps in your trunk and enhance your cars stereo system with this Hifonics HF Series Subwoofer.

Item Condition: Open Box Complete

  • item is Used, has been previously installed, and has outer box damage
    • Product Features

      • 12" HF Series Dual 4 Ohm Car Subwoofer
      • Power Handling:
        • Peak: 800 watts
        • RMS: 400 watts
      • Impedance: 4 ohm
      • Injected poly light rigid cone for excellent durability
      • 1" NBR reinforced rubber surround provides large amounts of excursion
      • Integrated one piece poly cotton spider
      • Spade style speaker terminals
      • Poly light dust cap
      • Heat dispersing ported back plate
      • Ultra ridged chrome stamped steel basket
      • High strength ABS motor cover
      • Operates In sealed & ported enclosures
      • DVC 4 ohm high-temp KSV voice coils
      • Large air cooled magnet assembly
      • Sensitivity: 87.25 dB
      • Xmax: 6.5 mm
      • Mounting Depth: 5-5/8"
      • Mounting Diameter: 10-15/16"
      • Authorized Internet Dealer
      • 1-year Manufacturer's Warranty

    Product history:

    Hifonics LS-HFX12D4-OBC thumbnail
    (newest, current model)
    Hifonics HFi12D4 thumbnail
    (previous model, replaced by Hifonics HFX12D4 OPEN BOX COMPLETE)
    Hifonics HF12D4 thumbnail
    (previous model, replaced by Hifonics HFi12D4)

    Subwoofer Wiring Guide


    Wiring Guide to Wire 1 Hifonics HFX12D4 OPEN BOX COMPLETE Subwoofer

    Mono Amp

    2 Channel Amp - Bridged

    Wiring Guide to Wire 2 Hifonics HFX12D4 OPEN BOX COMPLETE Subwoofers

    Mono Amp

    Mono Amp - Option 1

    2 Channel Amp

    2 Channel Amp - Bridged

    4 Channel Amp - Bridged

    Wiring Guide to Wire 3 Hifonics HFX12D4 OPEN BOX COMPLETE Subwoofers

    Mono Amp

    4 Channel Amp

    Wiring Guide to Wire 4 Hifonics HFX12D4 OPEN BOX COMPLETE Subwoofers

    Mono Amp

    2 Channel Amp

    2 Channel Amp - Bridged

    4 Channel Amp

    Specifications & Details


    Subwoofer Specifications
    Series
    HF Series
    Subwoofer Size
    12"
    Peak Power Handling
    800 watts
    RMS Power Handling
    400 watts
    Voice Coil(s)
    Dual
    Impedance (Per Voice Coil)
    4 ohm
    Frequency Response
    Not specified by manufacturer
    Sensitivity
    87.25 dB
    Xmax (millimeters)
    6.5 mm
    Subwoofer Design
    Round / Circle
    Main Cone Color
    Black
    Woofer Composition
    Injected poly light rigid
    Woofer Surround
    Rubber
    Subwoofer Grille
    No
    Re-Cone Kit Available
    No
    Recommended Enclosure Specifications
    Recommended Enclosure Type
    Ported / Vented
    Sealed
    Minimum Sealed Box Volume
    1.25 cubic feet
    Maximum Sealed Box Volume
    1.25 cubic feet
    Minimum Ported Box Volume
    1.6 cubic feet
    Maximum Ported Box Volume
    2.0 cubic feet
    Top-Mount Depth (Mounting Depth)
    5-5/8"
    Cutout Diameter
    10-15/16"
    Shallow Mount Installation
    No
    Warranty and Return Policy
    Parts Warranty Duration
    1 year
    Labor Warranty Duration
    1 year
    Warranty Provider
    Manufacturer

    Item Details


    Manufacturer:

    Model Number:

    LS-HFX12D4-OBC

    Weight:

    9.50lbs

    Internal SKU:

    LS-hfx12d4-OBCra227236

    Internal Product ID:

    98487

    Product and How-to Videos


    Customer Ratings & Reviews


    Hifonics HFX12D4 OPEN BOX COMPLETE 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


    BAK42BK,AR1500M,S-W12D4 small

    12" Alpine SWS-12D4 1500W Subwoofer+ Mono Amplifier and Amp Kit

    1500W Peak 12" Dual 4-Ohm High Performance Subwoofer and Amplifier Package

    (155)

    $220.00

    List price $419.98

    SLR8DVC R1100M ZN1K10 small

    Sound Storm SLR8DVC 1000 Watt 8" 4-Ohm DVC Car Subwoofer+Mono Amplifier+Amp Kit

    1000W Max (500W RMS) 8" Dual 4 ohm Voice Coil Car Subwoofer Package

    (83)

    $150.95

    List price $261.94

    R2D4-12, BXA15001, BAK82 small

    Rockford Prime R2D4-12 Sub + Belva 1500W BXA15001 Amplifier + 8 Gauge Amp Kit

    500W Max 12" Dual 4 ohm Subwoofer Package (Includes Sub, Amp, and Amp Kit)

    (124)

    $209.98

    List price $319.93

    Related Searches


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

    2005 Toyota Prius

    2010 Land Rover LR4

    1988 Jaguar XJS

    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.