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Dual 8" 1,400 Watt SDR Series Complete Subwoofer Package with Vented Enclosure and Amplifier



Skar Audio created this custom loaded enclosure package to deliver powerful, deep, and tight bass in an all-in-one competition-grade system. This package features two, 8-inch, dual 4-ohm, Skar Audio SDR Series subwoofers, which are pre-loaded and wired up inside of a custom dual 8" ported enclosure (Model: SDR-2X8D4). The enclosure features a unique kerf style middle port and split chamber woofer design, allowing for extreme levels of bass output. 


Furthermore, the enclosure is finished in premium grade black carpet for a sleek appearance and features the Skar Audio logo in white on the top surface of the box. We also include the perfect amplifier in this package to power your new subwoofers with the Skar Audio RP-800.1D, which comes complete with a premium 4 gauge Skar Audio (SKAR4ANL-CCA) amplifier wiring kit to make installing the both the entire system and the amplifier itself hassle free.


The Skar Audio SDR series of subwoofers were designed to deliver hard hitting, low spectrum sound. Featuring a high flux ferrite motor, these versatile 8-inch woofers are conservatively rated at 700 watts max power each for a combined max power rating of 1,400 watts for this loaded enclosure package. When looking for a system that delivers low end frequencies with authority, look no further. This is the perfect solution for a daily driver that can handle whatever is thrown at it, offering unmatched reliability and sound quality.


The dual 4-ohm subwoofers included in this package are pre-configured and wired up inside of the subwoofer enclosure at a 1-ohm final load to ensure an easy and hassle free installation.


Subwoofer Specifications

  • Includes (2) Subwoofers Pre-Loaded Into Subwoofer Enclosure
  • Skar Audio SDR-8 D4 - 8" Dual 4 Ohm Subwoofers
  • Coil Configuration: Dual 4 Ohm
  • Peak Power: 1,400 Watts (pair) | 700 Watts (each)
  • RMS Power: 700 Watts (pair) | 350 Watts (each)
  • Competition Grade Pressed Paper Cone
  • High Roll Foam Surround
  • Advanced Air Flow Cooling System
  • 2" High Temperature Copper Voice Coil
  • Motor Weight: 49 oz
  • Frequency Response: 30 - 350 Hz
  • Sensitivity: 83.7 dB
  • Fs: 39 Hz
  • Re: 3.2 Ohms
  • Qts: 0.61
  • Qms: 5.1
  • Qes: 0.68
  • Bl: 7.35 n/a
  • Vas: 6.98 L
  • Mms: 72.8 gr
  • Sd: 201 cm²
  • Xmax: 8.8 mm

Amplifier Specifications

  • Skar Audio RP-800.1D 800 Watt Monoblock Amplifier
  • Class D Mono-block Subwoofer Amplifier
  • 4 Way Protection Circuitry: Thermal, Voltage, Speaker, DC
  • Max Power at 1 Ohms: 1,200 Watts x 1 Channel (14.4v)
  • RMS Power at 1 Ohms: 800 Watts x 1 Channel (14.4v)
  • RMS Power at 2 Ohm: 600 Watts x 1 Channel (14.4v)
  • RMS Power at 4 Ohms: 370 Watts x 1 Channel (14.4v)
  • MOSFET Power Supply
  • Soft Turn on Circuit
  • Frequency Response: 20 Hz ~ 250 Hz
  • Signal to Noise Ratio: 85 dB
  • Damping Factor: 200<
  • Low Pass Filter (Variable): 50 Hz ~ 220 Hz
  • Subsonic Filter: Off~50 Hz
  • Remote Bass Knob & Wire Included
  • 4 Gauge Power and Ground Terminals
  • Working Voltage: 8.5V-14.4V
  • Fuse Rating: 80 Amp
  • Dimensions: 11.75" (Length) x 6.25" (Width) x 2.25" (Height)

Amp Kit Specifications

  • Skar Audio Model: SKAR4ANL-CCA
  • 4 Gauge Complete CCA Amplifier Installation Kit with ANL Style In-Line Fuse Holder
  • Everything You Need to Install & Wire Up Your Amplifier
  • Made from Copper-Clad Aluminum - Strong and Reliable Current Transfer
  • Great for Amplifiers up to 1,200 Watts
  • 17 Ft of 4 Gauge Matte Blue Flexible Performance CCA Power Wire
  • 3 Ft of 4 Gauge Matte Brown Flexible Performance CCA Ground Wire
  • 17 Ft Blue Multi-Strand Remote Turn-On Wire
  • 17 ft 2-Channel Twisted Pair RCA Interconnect Cable
  • 20 Ft of 16 Gauge Matte Blue Multi-strand Speaker Wire
  • Includes In-Line ANL Fuse Holder
  • Includes 100 Amp ANL Fuse
  • Spade Ring Terminals and Vinyl Cable Ties Included

    Enclosure Specifications

    • Dual 8-Inch Vented (Ported) Subwoofer Enclosure
    • Custom Engineered Skar Audio Enclosure specifically Designed for use with the Skar Audio SDR-8 D4 (x2) Subwoofers
    • "Wedge" Style Enclosure with Vented Design allows for Extreme Low End Bass Output Levels and Responsiveness
    • Wood Thickness & Material: 5/8" MDF
    • Front Baffle Thickness: 1.25"
    •  (Double Baffle - Countersunk Design for a Smooth, Flush, Subwoofer Appearance)
    • Finish: Black Colored Carpet with Skar Audio logo in White on Top of Enclosure
    • Premium Push Terminals Located on Left Side of Enclosure (one terminal cup only - woofers are wired internally to reach a 1-ohm final load)
    • Internal Air Space of Enclosure: 1.95 ft³
    • Tuning Frequency of Enclosure: 37 Hz
    • Box Outer Dimensions: Width: 25.75" x Depth #1: 16.25" (Bottom Depth) x Depth #2: 14.25" (Top Depth) x Height: 12.00"

    Customer Reviews

    Based on 2 reviews
    Great company

    Ordered my 8” dual sub at 5 o’clock and it was at my door step the next day


    Amazing bass amazing box good deal

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