Atrend Quad 6x9 Unloaded Sealed Speaker Box, Premium MDF Angled Enclosure for Four 6x9 Speakers with Black Carpet, Custom DIY Car Audio for Truck/SUV

★★★★★ 4.5 121 reviews

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Management number 215174139 Release Date 2026/04/12 List Price $39.60 Model Number 215174139
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The Foundation for Your Wall of Sound.You're building a sound system that needs to make a statement. You've picked out your favorite 6x9" speakers and now you need a home for them that's as ambitious as your audio goals. The Atrend - Bbox Series Quad 6x9 Unloaded Enclosure is the unique, high-quality foundation for your ultimate custom audio build.Your Speakers, Your Sound, Your Way.This isn't a pre-packaged system with speakers you didn't choose. This is a blank canvas for your creativity. Our unique quad-speaker design allows you to install four separate 6x9" speakers in a single, solid enclosure, giving you the power to create a soundstage that is simply impossible with a standard speaker pair. The premium MDF construction and sealed, airtight design ensure your speakers will perform at their peak, free from rattles and distortion.Built for Big Projects, Ready for a Quick Install.We've taken care of the details to make your custom build easier. The four separate external terminal cups give you the professional flexibility to wire your system exactly how you want it. It's the ultimate behind-the-seat enclosure for a truck or the perfect starting point for a massive tailgate sound system.Stop Dreaming. Start Building. Get the Atrend Quad Enclosure System.

  • OPTIMIZED FOR SOUND QUALITY ► Individual sealed chambers ensure clean, controlled performance whether you're building for powerful mid-bass or detailed mid-range accuracy.
  • BUILD YOUR CUSTOM SOUND WALL ► Create a massive audio presence by installing FOUR of your favorite 6x9-inch speakers in this single, unique enclosure—the ultimate foundation for a powerful sound system.
  • ULTIMATE SPEAKER FLEXIBILITY ► This unloaded enclosure gives you the freedom to install any 6x9" speakers you prefer, from powerful mid-bass woofers to full-range coaxial, 2-way, 3-way, or 4-way models.
  • HEAVY-DUTY ANGLED DESIGN ► The rugged cabinet is built from high-grade MDF wood with an angled baffle designed to fit perfectly behind the seat of a truck or in an SUV, optimizing sound projection.
  • READY FOR EASY INSTALLATION ► Save time and hassle. Each chamber comes with an individual external terminal cups giving you complete control over your final wiring configuration.
UPC 636644005318
Brand Atrend
Color Black
Impedance 4 Ohms
Model Name 6x9QSB
Unit Count 1.0 Count
Item Weight 16 Pounds
Manufacturer Atrend
Model Number 6x9QSB
Power Source Corded Electric
Speaker Size 6 Inches
Speaker Type Coaxial
BuiltIn Media Terminal Cup
Input Voltage 12 Volts
Is Waterproof False
Mounting Type Universal
Warranty Type Limited
Number of Items 1
Woofer Diameter 6 Inches
Antenna Location For 6x9 Speakers
Audio Driver Size 6 Inches
Audio Driver Type Dynamic Driver
Audio Output Mode Stereo
Compatible Devices 6x9 Coaxial, 6x9 Speakers, 6x9 Woofers
Enclosure Material MDF
Frequency Response 100 Hz
Subwoofer Diameter 6 Inches
Additional Features Accepts Four 6x9 Speakers or Woofers, Silver Spring Loaded Terminal Cups
Warranty Description Limited
Customer Package Type Standard Packaging
Water Resistance Level Not Water Resistant
Connectivity Technology Speaker Wire
Number of Audio Channels 2.0
Item Dimensions D x W x H 8"D x 48"W x 8"H
Specific Uses For Product 6x9 Speaker Installation, 6x9 Woofer Installation
Speaker Maximum Output Power 800 Watts

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