July 4th SALE IS LIVE! FREE shipping on qualifying orders over $99

Sundown Audio • Down4Sound • American Bass • Orion • Resilient Sounds & more top brands — in stock

Need help building your system? Contact our team

The same team behind JS Alternators

July 4th SALE IS LIVE! FREE shipping on qualifying orders over $99

Sundown Audio • Down4Sound • American Bass • Orion • Resilient Sounds & more top brands — in stock

Need help building your system? Contact our team

The same team behind JS Alternators

July 4th SALE IS LIVE! FREE shipping on qualifying orders over $99

Sundown Audio • Down4Sound • American Bass • Orion • Resilient Sounds & more top brands — in stock

Need help building your system? Contact our team

The same team behind JS Alternators

July 4th SALE IS LIVE! FREE shipping on qualifying orders over $99

Sundown Audio • Down4Sound • American Bass • Orion • Resilient Sounds & more top brands — in stock

Need help building your system? Contact our team

The same team behind JS Alternators

July 4th SALE IS LIVE! FREE shipping on qualifying orders over $99

Sundown Audio • Down4Sound • American Bass • Orion • Resilient Sounds & more top brands — in stock

Need help building your system? Contact our team

The same team behind JS Alternators

July 4th SALE IS LIVE! FREE shipping on qualifying orders over $99

Sundown Audio • Down4Sound • American Bass • Orion • Resilient Sounds & more top brands — in stock

Need help building your system? Contact our team

The same team behind JS Alternators

July 4th SALE IS LIVE! FREE shipping on qualifying orders over $99

Sundown Audio • Down4Sound • American Bass • Orion • Resilient Sounds & more top brands — in stock

Need help building your system? Contact our team

The same team behind JS Alternators

July 4th SALE IS LIVE! FREE shipping on qualifying orders over $99

Sundown Audio • Down4Sound • American Bass • Orion • Resilient Sounds & more top brands — in stock

Need help building your system? Contact our team

The same team behind JS Alternators

July 4th SALE IS LIVE! FREE shipping on qualifying orders over $99

Sundown Audio • Down4Sound • American Bass • Orion • Resilient Sounds & more top brands — in stock

Need help building your system? Contact our team

The same team behind JS Alternators

July 4th SALE IS LIVE! FREE shipping on qualifying orders over $99

Sundown Audio • Down4Sound • American Bass • Orion • Resilient Sounds & more top brands — in stock

Need help building your system? Contact our team

The same team behind JS Alternators

Shop by Vehicle
- Car Audio
  
  Subwoofers
  Amplifiers
  Speakers & Pro Audio
  Subwoofer Enclosures
  Stereos & Head Units
  Recone Kits
- Marine
  
  Shop All Marine
  Tower Speakers
  Speakers
  Amplifiers
  Soundbars
  Enclosures
  Lighting
  Batteries & Electrical
  Accessories
- Powersports & UTV
  
  Shop All Powersports
  Batteries & Electrical
  Wiring & Accessories
  Subwoofers
  Accessories
  Bundles & Packages
- Motorcycle & Bagger
  
  Shop All Motorcycle & Bagger
  Subwoofers
  Speakers
  Amplifiers
  Batteries & Electrical
  Accessories
  Bundles & Packages
- Jeep & Bronco
  
  Shop All Jeep & Bronco
  Soundbars
  Tower Speakers
  Speakers
  Subwoofers
  Enclosures
  Lighting
  Bundles & Packages
  Accessories
Brands
Subwoofers
Amplifiers
Speakers
Enclosures
Bundles
Batteries
Accessories
Alternators
Wiring

JS Ultimate Sounds

Search
Login
Cart
0 items

Alternators

Account

315 Custom Audio
American Bass
Audio Ace
B2 Audio
Basshead Supply
Colossal Sounds
Crescendo Audio
Custom Speaker Pods
DC Audio
Down4Sound
DS18
Elite Sounds
FatMat
JS Alternators
Limitless Lithium
Lithium Pros
Orion
Pride Audio
Resilient Sounds
SoundQubed
Stealth Energy
Stetsom
Sundown Audio
Taramps
VFL Audio
XS Power

Shop All Subwoofers
8"
10"
12"
15"
18"
21"
6.5"
Recone Kits

Shop All Amplifiers
Monoblock
2-Channel
4-Channel
5-Channel
6-Channel

Shop All Speakers
3.5"
4"
5.25"
6.5"
6x9
4x6
5x7 / 6x8
8"
10"
12"
Tweeters
Pro Audio (Mids & Horns)

Shop All Enclosures
8"
10"
12"
15"
18"

Shop All Bundles
Subwoofer + Enclosure
DS18 Bundles

Shop All Batteries
AGM Batteries
LiFePO4 / LFP Batteries
LTO Batteries
Sodium-Ion Batteries

Shop All Accessories
Stereos / Head Units
Signal Processors & DSP
Crossovers & Bass Blockers
Bass Knobs & Remotes
Speaker Grilles & Trim
Mounting Hardware & Brackets
Voltage Meters & Monitors
Backup Cameras
Sound Deadening
Replacement Parts

Shop All Wiring
Amp Wiring Kits
Big 3 Upgrade Kits
Power & Ground Wire
Speaker Wire
RCA Cables
Distribution Blocks
Fuses & Breakers
Terminals, Lugs & Hardware

Subwoofers
Amplifiers
Speakers & Pro Audio
Subwoofer Enclosures
Stereos & Head Units
Recone Kits

Shop All Marine
Tower Speakers
Speakers
Amplifiers
Soundbars
Enclosures
Lighting
Batteries & Electrical
Accessories

Shop All Powersports
Batteries & Electrical
Wiring & Accessories
Subwoofers
Accessories
Bundles & Packages

Shop All Motorcycle & Bagger
Subwoofers
Speakers
Amplifiers
Batteries & Electrical
Accessories
Bundles & Packages

Shop All Jeep & Bronco
Soundbars
Tower Speakers
Speakers
Subwoofers
Enclosures
Lighting
Bundles & Packages
Accessories

Your cart is empty

Continue shopping

SoundQubed

Filters

Sort by

Featured

Most relevant

Best selling

Alphabetically, A-Z

Alphabetically, Z-A

Price, low to high

Price, high to low

Date, old to new

Date, new to old

In stock only

Price

$ to $

Brand

SoundQubed (140)

Size

1.6" (1)

2.25" (1)

3.5" (1)

3.8" (1)

4" (1)

5.25" (2)

6" (2)

6.5" (9)

8" (5)

10" (7)

12" (7)

15" (3)

18" (3)

4x6" (1)

5x7" (2)

6x9" (6)

Amplifier Channels

4-Channel (6)

Monoblock (10)

Impedance

Dual 1 Ohm (7)

Dual 2 Ohm (8)

RMS Power

100W x4 RMS (1)

150W RMS (5)

300W RMS (1)

400W RMS (1)

450W RMS (1)

600W RMS (1)

750W RMS (1)

800W RMS (1)

900W RMS (1)

1200W RMS (1)

1260W RMS (1)

1500W RMS (3)

2500W RMS (5)

4000W RMS (3)

4670W RMS (1)

5000W RMS (1)

6000W RMS (1)

7500W RMS (1)

8000W RMS (1)

10000W RMS (1)

1400W (200W x4 RMS) (1)

1600W (250W x4 RMS) (1)

2000W (325W x4 RMS) (1)

3200W (440W x4 RMS) (1)

4400W (750W x4 RMS) (1)

Enclosure Type

Ported (4)

Product Category

Amp Wiring Kit (7)

Big 3 Upgrade Kit (4)

Fuse / Breaker (4)

Power & Ground Wire (22)

RCA Cable (3)

Signal Processor / DSP (4)

Sound Deadening (2)

Speaker Wire (16)

Terminal / Lug / Hardware (5)

Product type

Accessories (5)

Amp Kits (11)

Amplifiers (16)

Power & Ground Wire (22)

Pro Audio Speakers (28)

RCA Cables (3)

Signal Processors (1)

Speaker Wire (16)

Speakers (2)

Subwoofer Enclosures (4)

Subwoofer Recone Kits (4)

Subwoofers (15)

Terminals, Hardware & Hold-Downs (9)

Tweeters (4)

Wire Gauge

4 AWG (12)

8 AWG (9)

10 AWG (4)

12 AWG (4)

14 AWG (4)

16 AWG (4)

1/0 AWG (14)

Conductor

CCA (Copper-Clad Aluminum) (15)

OFC (Oxygen-Free Copper) (24)

Filters

Sort by:

In stock only

Price

$ to $

Brand

SoundQubed (140)

Size

1.6" (1)

2.25" (1)

3.5" (1)

3.8" (1)

4" (1)

5.25" (2)

6" (2)

6.5" (9)

8" (5)

10" (7)

12" (7)

15" (3)

18" (3)

4x6" (1)

5x7" (2)

6x9" (6)

Amplifier Channels

4-Channel (6)

Monoblock (10)

Impedance

Dual 1 Ohm (7)

Dual 2 Ohm (8)

RMS Power

100W x4 RMS (1)

150W RMS (5)

300W RMS (1)

400W RMS (1)

450W RMS (1)

600W RMS (1)

750W RMS (1)

800W RMS (1)

900W RMS (1)

1200W RMS (1)

1260W RMS (1)

1500W RMS (3)

2500W RMS (5)

4000W RMS (3)

4670W RMS (1)

5000W RMS (1)

6000W RMS (1)

7500W RMS (1)

8000W RMS (1)

10000W RMS (1)

1400W (200W x4 RMS) (1)

1600W (250W x4 RMS) (1)

2000W (325W x4 RMS) (1)

3200W (440W x4 RMS) (1)

4400W (750W x4 RMS) (1)

Enclosure Type

Ported (4)

Product Category

Amp Wiring Kit (7)

Big 3 Upgrade Kit (4)

Fuse / Breaker (4)

Power & Ground Wire (22)

RCA Cable (3)

Signal Processor / DSP (4)

Sound Deadening (2)

Speaker Wire (16)

Terminal / Lug / Hardware (5)

Product type

Accessories (5)

Amp Kits (11)

Amplifiers (16)

Power & Ground Wire (22)

Pro Audio Speakers (28)

RCA Cables (3)

Signal Processors (1)

Speaker Wire (16)

Speakers (2)

Subwoofer Enclosures (4)

Subwoofer Recone Kits (4)

Subwoofers (15)

Terminals, Hardware & Hold-Downs (9)

Tweeters (4)

Wire Gauge

4 AWG (12)

8 AWG (9)

10 AWG (4)

12 AWG (4)

14 AWG (4)

16 AWG (4)

1/0 AWG (14)

Conductor

CCA (Copper-Clad Aluminum) (15)

OFC (Oxygen-Free Copper) (24)

140 products

SoundQubed

SoundQubed HDX4.2 18" Subwoofer Dual 1/2 Ohm 4000W RMS Car Audio

Sale price$929.95

SoundQubed

SoundQubed HDX4.2 15" Subwoofer Dual 1/2 Ohm 4000W RMS Car Audio

Sale price$849.95

SoundQubed

SoundQubed HDX4.2 12" Subwoofer Dual 1/2 Ohm 4000W RMS Car Audio

Sale price$799.95

SoundQubed

SoundQubed HDX3.2 18" Subwoofer Dual 1/2 Ohm 2500W RMS Car Audio

Sale price$639.95

SoundQubed

SoundQubed HDX3.2 15" Subwoofer Dual 1/2 Ohm 2500W RMS Car Audio

Sale price$559.95

SoundQubed

SoundQubed HDX3.2 12" Subwoofer Dual 1/2 Ohm 2500W RMS Car Audio

Sale price$519.95

SoundQubed

SoundQubed HDX3.2 10" Subwoofer Dual 1/2 Ohm 2500W RMS Car Audio

Sale price$389.95

SoundQubed

SoundQubed HDS3.3 15" Subwoofer Dual 2/4 Ohm 1500W RMS Car Audio

Sale price$399.95

SoundQubed

SoundQubed HDS3.3 12" Subwoofer Dual 2/4 Ohm 1500W RMS Car Audio

Sale price$349.95

SoundQubed

SoundQubed HDS3.3 10" Subwoofer Dual 2/4 Ohm 1500W RMS Car Audio

Sale price$299.95

SoundQubed

SoundQubed HDS2.3 12" Subwoofer Dual 2/4 Ohm 800W RMS Car Audio

Sale price$269.95

SoundQubed

SoundQubed HDB2 12" Subwoofer Dual 2/4 Ohm 450W RMS Car Audio

Sale price$179.95

SoundQubed

SoundQubed HDB2 10" Subwoofer Dual 2/4 Ohm 400W RMS Car Audio

Sale price$169.95

SoundQubed

SoundQubed HDS3.2 18" Subwoofer Dual 2/4 Ohm 1200W RMS Car Audio

Sale price$399.95

SoundQubed

SoundQubed HDS2.2 10" Subwoofer Dual 2/4 Ohm 600W RMS Car Audio

Sale price$219.95

SoundQubed

SoundQubed Twisted OFC 4-Channel RCA

Sale price$24.95

SoundQubed

SoundQubed Twisted OFC 2-Channel RCA 1.5-18ft

Sale priceFrom $6.95

SoundQubed

SoundQubed HDX 6" Pro Audio Speaker Car Audio

Sale price$179.95

SoundQubed

SoundQubed Speaker Wire 16 Gauge 600 Ft. RED

Sale price$74.95

SoundQubed

SoundQubed Speaker Wire 16 Gauge 600 Ft. GRN

Sale price$74.95

SoundQubed

SoundQubed Speaker Wire 14 Gauge 400 Ft. RED

Sale price$69.95

SoundQubed

SoundQubed Speaker Wire 14 Gauge 400 Ft. GRN

Sale price$69.95

SoundQubed

SoundQubed Speaker Wire 12 Gauge 300 Ft. RED

Sale price$69.95

Sold out

SoundQubed

SoundQubed Speaker Wire 12 Gauge 300 Ft. GRN

Sale price$69.95

1 / 6

Free Shipping Over $99

Free shipping applies to qualifying orders within the contiguous US. Oversized and special-order items may vary.

Expert Support

Real car-audio enthusiasts, ready to help you build it right.

Bundles & Deals

Save on pre-matched bass packages and combo deals.

Secure Checkout

Shop safely with encrypted, secure payment options.

E-mail

Customer Care

Contact Us
FAQ
Shipping Policy
Returns & Warranty
Refund Policy
Terms of Service
Legal Notice
Track Your Order

Shop

About Us
Best Sellers
Bundles & Deals
Subwoofer Wiring Diagram
Blog
Privacy Policy

About our store

146 W. Phillips Rd. Suite H, Greer, SC 29650

864-479-4340

contact@jsultimatesounds.com

Privacy policy
Refund policy
Terms of service
Contact information
Shipping policy
Legal notice

Select your vehicle

Clear filters