Sundown Audio HZ8D4 Horizon Series 8" Subwoofer with Dual 4-Ohm Voice Coils
Massive Power & Clarity
Superior Performance
Advanced Technology
Premium Quality
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The Sundown Audio HZ-8 8" subwoofer handles 500W RMS (1000W peak) for powerful, accurate bass. Dual 4-ohm voice coils offer flexible wiring options, while the reinforced pressed paper pulp cone and high-roll foam surround ensure durability and deep excursion. Perfect for sealed or ported enclosures.
Features:
- 8" component subwoofer
- Dual 4-ohm voice coils
- Hard-reinforced pressed paper pulp cone with layered pressed foam surround
- Cast aluminum basket
- Power handling: 500W RMS / 1000W peak
- Frequency response: 20–200 Hz
- Sensitivity: 81.7 dB
- Top-mount depth: 5.28"
- Cutout diameter: 7.25"
- Sealed box volume: 0.25 cu. ft.
- Ported box volume: 0.5 cu. ft.
- Grill not included
Specifications:
Size: 8-inch
Impedance: 2Ω or 8Ω
Cone Material: Pressed paper pulp
Surround Material: Pressed foam
Basket Material: Aluminum
Grill: Not included
Free-Air Use: No
Dual Voice Coil: Yes
Sensitivity: 81.7 dB @ 1W
Frequency Response: 20–200 Hz
Max RMS Power Handling: 500 W
Peak Power Handling: 1000 W
Top Mount Depth: 5-5/16"
Cutout Diameter: 7-1/4"
Frame Width: 7.13"
Frame Length: 7.13"
Vas: 7.529 L
Fs: 41.323 Hz
Qts: 0.464
Xmax: 14 mm
UPC: 636644892222
Box Requirements:
Ideal Sealed Volume: 0.25 cu. ft.
Min Sealed Volume: 0.2 cu. ft.
Max Sealed Volume: 0.4 cu. ft.
Ideal Ported Volume: 0.5 cu. ft.
Min Ported Volume: 0.5 cu. ft.
Max Ported Volume: 0.75 cu. ft.
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.
Upgrade Your Ride With Pro-Level Sound
What Our Customers Are Saying
⭐ 4.9 stars reviews, Loved by Thousands
"Great packaging and super loud speakers would recommend buying and got delivered fast"
M**I
Verified Customer
"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 Customer
"10 de 10 con el envío super rápido espero que si tengan buen sonido estan muy bonitas"
werita&chukito3
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 Customer
"Me gustó mucho buena calidad Y suena recio como yo pensaba si se las recomiendo buen sonido"
Verified Customer
"The speakers were loud and good"
B.
Verified Customer
"Great product but it only comes with one tweeter so make sure you buy 2"
obs_brycen
Verified Customer
"Súper buena calidad, buen sonido de voz, y llega en buenas condiciones"
s**a
Verified Customer
"Received them and they work as i expected"
bmtmanuel
Verified Customer
"They got here before estimated arrival and are in amazing condition"
**l
Verified Customer
"Muy buen producto de escucha muy bien"
M**S
Verified Customer