BuildsMembersVideosForums
Teams
Browse teams
Events
Car shows & meets
Competitions
SPL & SQ leagues
Contest
Win prizes!
Equipment
Browse audio gear
Installation Shops
Find professional installers
Equipment Brands
Explore top brands
Retailers
Find dealers & stores
Creators
YouTubers & reviewers
Calculators & Tools
Box, impedance, wire & more
Login

Get updates on builds, events & deals

Get updates on builds, events & deals

COMMUNITY
  • Browse Builds
  • Members
  • Groups
  • Teams
  • Competitions
  • Events
  • Promoters
  • Video Galleries
  • Brands
  • Retailers
  • Equipment Database
  • Submit Your Build
TOOLS
  • Box Calculator
  • Impedance Calculator
  • Wire Gauge Calculator
  • Amplifier Matching
  • Cone Area Calculator
  • dB Power Calculator
  • Ohm's Law Calculator
  • Power Calculator
  • Lithium Battery Calculator
  • Strapped vs Gain Matched
SUPPORT
  • Installation Guides
  • Warranty Info
  • Contact Us
  • Dealer Locator
COMPANY
  • Sparked Innovations Store
  • About Us
  • Eddie's Blog
  • Privacy Policy
  • Terms of Service
  • Data Policy & Ethics
  • Data Deletion
  • Changelog
FOR BUSINESS
  • Partner With Us
  • Become a Retailer
  • List Your Shop

Product data aggregated from publicly available retailer listings

Sonic ElectronixWoofers EtcSky High Car AudioDown4Sound ShopBig Jeff AudioCar Audio BargainShowtime Electronics+ more
Loading...

© 2026 Sparked Innovations. All rights reserved.

POWERED BY SPARKED INNOVATIONS
v1.00|Beta|Live
Home/Equipment/Subwoofers/Sundown Audio/Horizon HZ 10" Subwoofer
Sundown Audio Horizon HZ 10 Subwoofer - 10-inch, Dual 2-Ohm DVC - Black pressed paper cone, high-roll rubber surround, cast aluminum basket, large magnet, push terminals
Sundown Audio/Subwoofer/Horizon

Horizon HZ 10" Subwoofer

HZ Series Key Features: RMS Power : 10" – 750W RMS / 2.5" Voice Coil Voice Coil Options : Dual 4Ω - High temp 4-layer copper voice coil wire XMAX : Class-leading 14mm Xmax Frame : Heavy-duty cast aluminum basket Cooling : Vented motor gap and pole piece for optimized heat dissipation Durability : Stitched Mini-XL tinsel leads and bolted spider pack Suspension : High-roll surround with progressive spider for smooth, controlled excursion Recommended Enclosure : Ported for maximum efficiency and output
Used in 0 builds
View All Sundown Audio Subwoofers

Specifications

impedance ohms
4 Ω
voice coil config
DVC
Thiele-Small Parameters

Measured at small signal levels per AES standards

Impedance:
Electromechanical
Re(DC resistance)
4 Ω
Excursion
Xmax(Linear excursion)
14 mm
Power Handling
Pe(RMS power)
750 W

Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.

Calculate Enclosure
Compare Prices(2 retailers)
S
Sky High Car AudioBest Price
Available
$289.00
Updated 3/21/2026
Sparked Innovations
Sparked Innovations
Available
$899.99
Updated 3/24/2026
Also check Amazon

Search for this product on Amazon

Prices and availability may vary. Click to verify current pricing at retailer.

Need this installed?

Browse 41+ professional car audio installers in our network

Find an Installer

Frequently Asked Questions

What is the Sundown Audio Horizon HZ 10" Subwoofer?

The Sundown Audio Horizon HZ 10" Subwoofer is a car audio equipment made by Sundown Audio. View full specifications and where to buy on this page.

How much does the Sundown Audio Horizon HZ 10" Subwoofer cost?

The Sundown Audio Horizon HZ 10" Subwoofer typically sells for $289 to $387 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the Sundown Audio Horizon HZ 10" Subwoofer?

You can purchase the Sundown Audio Horizon HZ 10" Subwoofer from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.

Customer Reviews

-

0 reviews

5
0
4
0
3
0
2
0
1
0

Sign in to write a review

Loading reviews...

More from Sundown Audio

Sundown Audio X-Series v.3 10" Subwoofer *USED*

X-Series v.3 10" Subwoofer *USED*

Subwoofer
Sundown Audio X-Series v.3 18" Subwoofer *USED*

X-Series v.3 18" Subwoofer *USED*

Subwoofer
Sundown Audio U v.1 Series 12 *USED*

U v.1 Series 12 *USED*

Subwoofer
Sundown Audio Spider Spacer Accessory

Spider Spacer

Accessory
Sundown Audio Recone - SA 8V1.5D2 Subwoofer

Recone - SA 8V1.5D2

Subwoofer
Sundown Audio 1250W RMS Monoblock Class D Amplifier SIA-1250D

1250W RMS Monoblock Class D Amplifier SIA-1250D

Amplifier
View All Sundown Audio Products

No Builds Yet

Be the first to showcase a build with this Subwoofer!

Compare Horizon HZ 10" Subwoofer

vs Cerwin Vega Stroker 12" Subwoofervs Fi Car Audio BTL3 12" 1 Ohm Subwoofervs MTX The Jackhammervs Alpine R2-W8D4vs Arc Audio F-150vs DS18 EXL-X 15" Subwoofer 1250 Watts...

Similar Subwoofers

Stroker 12" Subwoofer
Cerwin Vega

Stroker 12" Subwoofer

1 build

BTL3 12" 1 Ohm Subwoofer
Fi Car Audio

BTL3 12" 1 Ohm Subwoofer

1 build

MTX
MTX

The Jackhammer

R2-W8D4
Alpine

R2-W8D4

Arc Audio F-150 Subwoofer
Arc Audio

F-150

EXL-X 15" Subwoofer 1250 Watts Rms DVC 4-Ohms
DS18

EXL-X 15" Subwoofer 1250 Watts Rms DVC 4-Ohms

Recommended Amplifiers

Matched by RMS power @ 2Ω
SALT-1.5 Class D Amplifier
Sundown Audio
Perfect Match
750W RMS
View →
t750x1bd Mono Amplifier
Rockford Fosgate
Perfect Match
750W RMS
View →
T500-1bdCP Amplifier
Rockford Fosgate
Perfect Match
750W RMS
View →
VAD10001 v2
NVX
Perfect Match
760W RMS
View →
SA-1000.1D 1000 Watt Class D Monoblock Amplifier
Skar Audio
Perfect Match
730W RMS
View →

Power matching based on measurement data. Results show amplifiers within 75-150% of this product's RMS rating.