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Atrend Single 18 in Ported Box for Sundown M-X-Z-NS (Nightshade) Series Subwoofers- All 1 in Enclosure - Proudly USA Built.

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Product details

Management number 218518646 Release Date 2026/05/03 List Price $188.00 Model Number 218518646
Category

Single 18 in Ported box for Sundown X - Z - Nightshade Series Subwoofers - All 1 in Enclosure - Proudly USA BuiltProudly built in the USA with over 30 years of engineering expertise, this enclosure is crafted to exacting standards using premium MDF materialsThis Enclosure delivers optimal performance for the subwoofer series it's built to support, with ideal net volume, port area, and tuningEngineered with precision miter and dado joints, this enclosure ensures maximum structural integrity and sound qualityHeavy - duty Trick Glue holds each panel with up to 3600 PSI of strength while maintaining vibration resistanceSelect models feature full 1 in MDF construction and additional internal bracing for unmatched durabilityEach enclosure is finished in premium black, plush, or charcoal carpet and includes High-End Spring Loaded terminal cups

  • Built from heavy-duty 1" MDF with CNC-cut, miter-joined panels for tight bass and low distortion.
  • Precision-tuned vented design fits single 18" woofers; optimized for Sundown; Net: 6.5 ft^3 per sub; Tuned: 32 Hz.
  • Optimized port tuning at 32 Hz for tight, responsive low‑end extension.
  • Internal air volume (per sub): 6.5 cu ft for optimal driver performance.
  • Dimensions (Width x Height x Depth): 32.5 x 19.5 x 22.25
UPC 636644606836
Brand Atrend
Color black
Model Name 18SDXZSV
Unit Count 1.0 Count
Item Weight 30844 Pounds
Manufacturer Atrend
Model Number 18SDXZSV
Power Source Corded Electric
Speaker Size 18 Inches
Speaker Type Subwoofer
BuiltIn Media Subwoofer Enclosure
Is Waterproof false
Mounting Type Floor Standing
Warranty Type Full
Control Method Push Button
Controller Type Button
Number of Items 1
Woofer Diameter 18 Inches
Antenna Location For Surround Sound Systems, For Home Audio
Audio Driver Size 8 Inches
Audio Driver Type Dynamic Driver
Audio Output Mode Surround
Compatible Devices Television, Laptop
Enclosure Material MDF, Carpet
Warranty Description 6 Month Limited Warranty
Water Resistance Level Water Resistant
Connectivity Technology Coaxial
Number of Audio Channels 5.1, 7.1
Specific Uses For Product Home entertainment, Custom car audio
Global Trade Identification Number 00636644606836

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