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Fi Audio

Fi Audio X15 15" 1500W RMS Subwoofer

$561.99
$719.99
22% Off
SKU: X15
Condition: New
Availability: Usually Ships in 1-2 Days
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Descriptions

About: Fi Audio X15 15" 1500W RMS Subwoofer 

The Xv4 Series of subwoofers is a super tough daily entry level sub. A double stack of wide high strength magnets and a standard high compression pole cap are the foundation for this motor. A multilayer foam wide surround is attached to a fiber impregnated linear kraft pulp cone which helps keep things under control in high power applications. A 3″ 4 layer aluminum voice coil yields 27mm of Xmax while keeping the motor force high. The X v4 Series will works best in ported or 6th order enclosures. Ultra tough and versatile, the X Series works in a variety of applications where excellent durability and output is required.  Gloss carbon caps are standard along with the option of an extra spider for higher FS/QTS applications such as SPL burp classes.

Features:

  • Dual 1 & 2 Ohm
  • Cast basket
  • Wrap around gasket
  • Linear reinforced cone
  • Mulit-layer wide foam surround
  • Push terminal
  • Extra heavy lead wire
  • FEA optimized motor
  • 3” diameter 4 layer coil
  • Wide double stack high grade magnet
  • Dual progressive spiders
  • Gloss carbon cap
  • Compression cooling
  • Optional extra spider

Thiele/Small parameters:

Coils D1/D2 Soft D1/D2 Stiff
Fs 32.4 Hz 39.3 Hz
Re .8/1.6 .8/1.6
Qms 5.65 6.84
Qes 0.49 0.6
Qts 0.42 0.55
Mms 377.4 g 377.4 g
Cms 6.38^-5 4.36^-5
Sd 810 cm^2 810 cm^2
Vas 58.59 l 40.0 l
Spl 87.9 1W/1m 87.9 1W/1m
Bl 16.4/23.2 16.4/23.2
Xmax 27 mm 27 mm
Rms 1500W 1500W

 

Measurements:  

  • Overall: 15.500"
  • Cutout: 13.875"
  • Mounting Depth: 8.375"
  • Displacement: .18 cuft
  • Sealed ft3: N/A
  • Ported ft3: 3-5 cuft

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Fast shipping across Canada from our Toronto warehouse. Most orders ship within 1–2 business days. Shipping costs and delivery estimates are calculated at checkout. Returns are accepted on eligible items that are unused and in original packaging within our return period. For full details, please view our Shipping Policy and Returns & Exchanges Policy.

Please note that final sale, clearance, open-box, and refurbished items are not eligible for returns or refunds. These items may only be covered under their respective warranty or exchange terms where applicable. For full details regarding open-box items, please review our Open Box Policy.

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