DS18 PSW8.4D 8″ Shallow-Mount Water-Resistant Subwoofer | 400W RMS DVC 4-Ohm

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SKU: DS-PSW8.4D
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Regular price $124.95 USD
Massive Power & Clarity

Massive Power & Clarity

Superior Performance

Superior Performance

Advanced Technology

Advanced Technology

Premium Quality

Premium Quality

8″ shallow-mount subwoofer featuring a water-resistant design, 400W RMS power handling, and dual 4-ohm voice coils, delivering deep, controlled bass for tight-space and compact car audio installations.

Features:

  • Shallow-mount 8” subwoofer designed for tight installations
  • Dual 4-ohm voice coils for flexible system wiring
  • 400W RMS / 800W MAX power output
  • Water-resistant paper cone with aluminum reinforcement
  • 3.5” mounting depth ideal for compact enclosures

Specifications:

Nominal Diameter
8" / 203mm
Nominal Impedance
4 + 4 Ohms
RMS Power Handling
400W
MAX Power Handling
800W
Sensitivity (1W/1M)
81 dB
Frequency Response
20-300 Hz
Recommended Low-Pass Crossover
100 Hz

UPC: 810199441184


Motor

Voice Coil Diameter
2" / 50.8mm
Voice Coil Former Material
Aluminum
Winding Material
Copper
Cone Material
Water-resistant paper with aluminum reinforcement
Surround Material
Rubber
Magnet Material
Ferrite
Magnet Weight
38 oz
Displacement Volume
0.5 L / 0.017 ft3
Basket Material
Steel
Basket Finish
Matte Black


Thiele & Small Parameters

Equivalent Volume (Vas)
9.38 L / 0.33 ft3
Excursion (Xmax, one way)
8.5 mm
Free Air Resonance (Fs)
42 Hz
Mechanical Factor (Qms)
4.08
Electrical Factor (Qes)
1.06
Total Factor (Qts)
0.84
Moving Mass (Mms)
98.43 g
Compliance (Cms)
141.08 mm/N
BL Factor
12.61
Voice Coil Inductance (Le)
1.83 mH
Diaphragm Area (Sd)
216 cm2
DC Resistance (Re)
3.2 + 3.2 Ohms
Efficiency Bandwidth Product (EBP)
39.6


Recommended Enclosure

Sealed Internal Volume Range
10?37 L / 0.35?1.3 ft3
Sealed Box Output Response (F3)
43-38 Hz


Measurement

Overall Diameter
8.6" / 220mm
Overall Depth
4" / 102mm
Front Mount Baffle Cutout
7.5" / 191mm
Mounting Depth
3.5" / 90mm
Motor Diameter
5.27" / 134mm

Free shipping in the 48 U.S. states. Orders placed before 11 PM ET process next business day; shipping takes 5–8 days. Tracking info is emailed once shipped. To cancel, contact info@eliteautogear.com within 24 hours. Processed orders can’t be canceled. Thank you for choosing Elite Auto Gear!

Customer Support : 9:00 am to 5:00 pm 

Address: 13446 Alondra Boulevard, Cerritos ,California 90703, United States

Email: info@eliteautogear.com

Phone: (877)-215-8187

From Boats to Jeeps to UTVs

Built to Be Heard Everywhere You Ride

Power That Dominates

Pro-grade audio engineering delivers crystal-clear highs and powerful bass that cuts through any environment. Built for the toughest rides and loudest adventures.

Built for Tough Rides

Engineered to withstand extreme conditions with rugged construction and weatherproof design.

Built for Power & Durability

Premium materials and advanced engineering ensure long-lasting performance in any environment.

Immersive Sound & Lighting

Experience rich, immersive audio with synchronized lighting effects that enhance every adventure.

DS18 PSW8.4D 8″ Shallow-Mount Water-Resistant Subwoofer | 400W RMS DVC 4-Ohm
Don’t Just Hear the Music—Feel It

Upgrade Your Ride With Pro-Level Sound

From waves to trails, Elite Auto Gear delivers gear that’s louder, cleaner, and tougher than stock. Get the power your setup deserves today.
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What Our Customers Are Saying

⭐ 4.9 stars reviews, Loved by Thousands

M**I
★ ★ ★ ★ ★

"Great packaging and super loud speakers would recommend buying and got delivered fast"

M**I

Verified Verified Customer
B.
★ ★ ★ ★ ★

"Installed Apocalypse 6.5 mids, DS18 tweeters, and Orion 6x9s in my 2014 Dodge Challenger RT — amazing sound! Quality and materials are top-notch. Definitely buying from them again."

B.

Verified Verified Customer
werita&chukito3
★ ★ ★ ★ ★

"10 de 10 con el envío super rápido espero que si tengan buen sonido estan muy bonitas"

werita&chukito3

Verified Verified Customer
★ ★ ★ ★ ★

"Definitely a must can't wait to install all my speakers I would buy from them again I got the apocalypse 6.5 mid range ds18 tweeters 3.5 full range and Orion 6x9 mid range"

Verified Verified Customer
★ ★ ★ ★ ★

"Me gustó mucho buena calidad Y suena recio como yo pensaba si se las recomiendo buen sonido"

Verified Verified Customer
B.
★ ★ ★ ★ ★

"The speakers were loud and good"

B.

Verified Verified Customer
obs_brycen
★ ★ ★ ★ ★

"Great product but it only comes with one tweeter so make sure you buy 2"

obs_brycen

Verified Verified Customer
s**a
★ ★ ★ ★ ★

"Súper buena calidad, buen sonido de voz, y llega en buenas condiciones"

s**a

Verified Verified Customer
bmtmanuel
★ ★ ★ ★ ★

"Received them and they work as i expected"

bmtmanuel

Verified Verified Customer
**l
★ ★ ★ ★ ★

"They got here before estimated arrival and are in amazing condition"

**l

Verified Verified Customer
M**S
★ ★ ★ ★ ★

"Muy buen producto de escucha muy bien"

M**S

Verified Verified Customer