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

Entry-Level Gear

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

315 Custom Audio (9)

American Bass (66)

Audio Ace (11)

B2 Audio (48)

Crescendo Audio (21)

Custom Speaker Pods (41)

DC Audio (43)

Down4Sound (191)

DS18 (587)

FatMat (6)

JS Alternators (28)

Limitless Lithium (11)

Nagy's Customs (2)

Orion Car Audio (94)

Pride Audio (74)

Resilient Sounds (24)

SoundQubed (70)

Stealth Energy (2)

Stetsom (22)

Sundown Audio (69)

Taramps (33)

VFL (4)

XS Power (41)

Size

4x6 (1)

6x8 (1)

6x9 (1)

1" (55)

1.3" (2)

1.35" (1)

1.4" (1)

1.5" (10)

1.6" (2)

1.7" (1)

1.75" (7)

1.9" (1)

1.92" (1)

2" (36)

2.2" (1)

2.3" (3)

2.5" (9)

2.7" (1)

2.75" (1)

3" (19)

3.2" (1)

3.4" (1)

3.5" (10)

3.6" (1)

3.75" (1)

3.8" (14)

3.9" (2)

4" (32)

4.0" (1)

4.5" (8)

4.6" (2)

5" (1)

5.25" (12)

5.35" (1)

5.7" (2)

5.75" (1)

6" (2)

6.3" (1)

6.5" (120)

6.9" (2)

8" (100)

9" (4)

10" (30)

12" (15)

13" (1)

15" (2)

18" (2)

25" (6)

75" (5)

95" (1)

4x6" (5)

5x7" (4)

6x9" (10)

Amplifier Channels

1-Channel (1)

2-Channel (34)

4-Channel (13)

Monoblock (8)

Impedance

1 Ohm (1)

2 Ohm (19)

4 Ohm (192)

8 Ohm (83)

4 or 8 Ω (3)

Dual 1 Ohm (1)

Dual 2 Ohm (5)

Dual 4 Ohm (9)

Dual 8 Ohm (1)

RMS Power

20W RMS (1)

25W RMS (2)

30W RMS (7)

35W RMS (1)

40W RMS (6)

45W RMS (3)

50W RMS (9)

60W RMS (5)

65W RMS (2)

75W RMS (4)

80W RMS (8)

90W RMS (3)

100W RMS (24)

110W RMS (4)

120W RMS (13)

125W RMS (3)

130W RMS (3)

140W RMS (5)

145W RMS (2)

150W RMS (31)

160W RMS (3)

165W RMS (1)

175W RMS (5)

180W RMS (13)

190W RMS (5)

200W RMS (41)

210W RMS (1)

220W RMS (2)

224W RMS (1)

225W RMS (2)

240W RMS (1)

245W RMS (1)

250W RMS (35)

275W RMS (13)

300W RMS (32)

350W RMS (5)

400W RMS (13)

425W RMS (1)

500W RMS (1)

3000W RMS (2)

Number of Subs

Quad (4) (1)

Mounting Location

Lower A-Pillar (1)

Pod Layout

Single (1)

Cover Design

BIG Combs (2)

BIG Slots (2)

Billz (2)

Double B (2)

Flakes (2)

Honey Comb (2)

Leafy (2)

Radioactive (2)

Slots (2)

Team Bassheads (2)

Vortex (2)

Fitment Model

GM 4pin Alternator Harness (1)

GM One Wire Alternator Harness (1)

Product Category

Add-On / Service (3)

Alternator Parts (15)

Amp Wiring Kit (49)

Audio Accessory (4)

Bass Knob / Remote (18)

Big 3 Upgrade Kit (8)

Camera & Safety (5)

Capacitor (1)

Cooling Fan (2)

Covers & Protectors (6)

Crossover / Bass Blocker (8)

Distribution Block (39)

Fuse / Breaker (44)

Grille / Trim (32)

Head Unit / Stereo (5)

Heat Shrink / Loom / Wire Mgmt (4)

Isolator / Module (7)

Meters & Monitors (7)

Misc Accessory (36)

Mounting Hardware (13)

Power & Ground Wire (35)

RCA Cable (152)

Replacement Part (52)

Security & Alarm (3)

Signal Processor / DSP (60)

Sound Deadening (23)

Speaker Wire (25)

Terminal / Lug / Hardware (96)

Tools (1)

Product type

Accessories (193)

AGM Car Audio Batteries (12)

Amp Kits (52)

Amplifiers (21)

Apparel & Merch (27)

Battery Chargers (6)

Bundles (1)

Head Units (5)

High Output Alternator (2)

Horns & Compression Drivers (61)

Isolators, Modules & Accessories (7)

Lighting (42)

Lithium Car Audio Batteries (1)

Lithium Titanate (LTO) Batteries (1)

Power & Ground Wire (39)

Pro Audio Speakers (212)

RCA Cables (151)

Replacement Parts (44)

Signal Processors (56)

Sound Deadening (17)

Speaker Pods (1)

Speaker Wire (25)

Speakers (68)

Subwoofer Enclosures (4)

Subwoofer Recone Kits (130)

Subwoofers (18)

Terminals, Hardware & Hold-Downs (170)

Thump Covers (22)

Tweeters (108)

Ultracapacitor Banks (1)

Wire Gauge

2 AWG (1)

4 AWG (18)

8 AWG (21)

10 AWG (3)

12 AWG (7)

14 AWG (6)

16 AWG (5)

18 AWG (1)

1/0 AWG (59)

2/0 AWG (3)

Conductor

CCA (Copper-Clad Aluminum) (38)

OFC (Oxygen-Free Copper) (65)

Tinned OFC (16)

Filters

Sort by:

In stock only

Price

$ to $

Brand

315 Custom Audio (9)

American Bass (66)

Audio Ace (11)

B2 Audio (48)

Crescendo Audio (21)

Custom Speaker Pods (41)

DC Audio (43)

Down4Sound (191)

DS18 (587)

FatMat (6)

JS Alternators (28)

Limitless Lithium (11)

Nagy's Customs (2)

Orion Car Audio (94)

Pride Audio (74)

Resilient Sounds (24)

SoundQubed (70)

Stealth Energy (2)

Stetsom (22)

Sundown Audio (69)

Taramps (33)

VFL (4)

XS Power (41)

Size

4x6 (1)

6x8 (1)

6x9 (1)

1" (55)

1.3" (2)

1.35" (1)

1.4" (1)

1.5" (10)

1.6" (2)

1.7" (1)

1.75" (7)

1.9" (1)

1.92" (1)

2" (36)

2.2" (1)

2.3" (3)

2.5" (9)

2.7" (1)

2.75" (1)

3" (19)

3.2" (1)

3.4" (1)

3.5" (10)

3.6" (1)

3.75" (1)

3.8" (14)

3.9" (2)

4" (32)

4.0" (1)

4.5" (8)

4.6" (2)

5" (1)

5.25" (12)

5.35" (1)

5.7" (2)

5.75" (1)

6" (2)

6.3" (1)

6.5" (120)

6.9" (2)

8" (100)

9" (4)

10" (30)

12" (15)

13" (1)

15" (2)

18" (2)

25" (6)

75" (5)

95" (1)

4x6" (5)

5x7" (4)

6x9" (10)

Amplifier Channels

1-Channel (1)

2-Channel (34)

4-Channel (13)

Monoblock (8)

Impedance

1 Ohm (1)

2 Ohm (19)

4 Ohm (192)

8 Ohm (83)

4 or 8 Ω (3)

Dual 1 Ohm (1)

Dual 2 Ohm (5)

Dual 4 Ohm (9)

Dual 8 Ohm (1)

RMS Power

20W RMS (1)

25W RMS (2)

30W RMS (7)

35W RMS (1)

40W RMS (6)

45W RMS (3)

50W RMS (9)

60W RMS (5)

65W RMS (2)

75W RMS (4)

80W RMS (8)

90W RMS (3)

100W RMS (24)

110W RMS (4)

120W RMS (13)

125W RMS (3)

130W RMS (3)

140W RMS (5)

145W RMS (2)

150W RMS (31)

160W RMS (3)

165W RMS (1)

175W RMS (5)

180W RMS (13)

190W RMS (5)

200W RMS (41)

210W RMS (1)

220W RMS (2)

224W RMS (1)

225W RMS (2)

240W RMS (1)

245W RMS (1)

250W RMS (35)

275W RMS (13)

300W RMS (32)

350W RMS (5)

400W RMS (13)

425W RMS (1)

500W RMS (1)

3000W RMS (2)

Number of Subs

Quad (4) (1)

Mounting Location

Lower A-Pillar (1)

Pod Layout

Single (1)

Cover Design

BIG Combs (2)

BIG Slots (2)

Billz (2)

Double B (2)

Flakes (2)

Honey Comb (2)

Leafy (2)

Radioactive (2)

Slots (2)

Team Bassheads (2)

Vortex (2)

Fitment Model

GM 4pin Alternator Harness (1)

GM One Wire Alternator Harness (1)

Product Category

Add-On / Service (3)

Alternator Parts (15)

Amp Wiring Kit (49)

Audio Accessory (4)

Bass Knob / Remote (18)

Big 3 Upgrade Kit (8)

Camera & Safety (5)

Capacitor (1)

Cooling Fan (2)

Covers & Protectors (6)

Crossover / Bass Blocker (8)

Distribution Block (39)

Fuse / Breaker (44)

Grille / Trim (32)

Head Unit / Stereo (5)

Heat Shrink / Loom / Wire Mgmt (4)

Isolator / Module (7)

Meters & Monitors (7)

Misc Accessory (36)

Mounting Hardware (13)

Power & Ground Wire (35)

RCA Cable (152)

Replacement Part (52)

Security & Alarm (3)

Signal Processor / DSP (60)

Sound Deadening (23)

Speaker Wire (25)

Terminal / Lug / Hardware (96)

Tools (1)

Product type

Accessories (193)

AGM Car Audio Batteries (12)

Amp Kits (52)

Amplifiers (21)

Apparel & Merch (27)

Battery Chargers (6)

Bundles (1)

Head Units (5)

High Output Alternator (2)

Horns & Compression Drivers (61)

Isolators, Modules & Accessories (7)

Lighting (42)

Lithium Car Audio Batteries (1)

Lithium Titanate (LTO) Batteries (1)

Power & Ground Wire (39)

Pro Audio Speakers (212)

RCA Cables (151)

Replacement Parts (44)

Signal Processors (56)

Sound Deadening (17)

Speaker Pods (1)

Speaker Wire (25)

Speakers (68)

Subwoofer Enclosures (4)

Subwoofer Recone Kits (130)

Subwoofers (18)

Terminals, Hardware & Hold-Downs (170)

Thump Covers (22)

Tweeters (108)

Ultracapacitor Banks (1)

Wire Gauge

2 AWG (1)

4 AWG (18)

8 AWG (21)

10 AWG (3)

12 AWG (7)

14 AWG (6)

16 AWG (5)

18 AWG (1)

1/0 AWG (59)

2/0 AWG (3)

Conductor

CCA (Copper-Clad Aluminum) (38)

OFC (Oxygen-Free Copper) (65)

Tinned OFC (16)

1497 products

Down4Sound

Down4Sound 9FT 2-CHANNEL Twisted Pair RCA D4S-RCA9FT-T

Sale price$9.49

Down4Sound

Down4Sound 12FT 2-CHANNEL Twisted Pair RCA D4S-RCA12FT-T

Sale price$9.99

Down4Sound

Down4Sound 17FT 2-CHANNEL Twisted Pair RCA D4S-RCA17FT-T

Sale price$11.99

Down4Sound

Down4Sound 20FT 2-CHANNEL Twisted Pair RCA D4S-RCA20FT-T

Sale price$13.49

Down4Sound

Down4Sound 25FT 2-CHANNEL Twisted Pair RCA D4S-RCA25FT-T

Sale price$13.99

Down4Sound

Down4Sound Bass Max Pro Mexico Edition Bass Restoration Processor

Sale price$99.99

Down4Sound

Down4Sound Big 3 - 0 Gauge Silver Tinned OFC

Sale price$99.99

Color Red / Black

Blue/Clear

Lime Green /Black

Down4Sound

Down4Sound 8G Silver Tinned OFC Amplifier Install Kit

Sale price$44.99

Color Blue/Clear

Red/Black

Down4Sound

Down4Sound 125FT 8 Gauge CCA Speaker Wire

Sale price$89.99

Color Blue/Clear

Red/Black

Down4Sound

Down4Sound Big 3 - 0 Gauge CCA ( /CLEAR )

Sale price$59.99

Color Blue

Red

Green

Down4Sound

Down4Sound Aluminum Bass Knob Amplifier

Sale price$39.99

Color Teal

White Gloss

Red

Purple

Sold out

Down4Sound

Down4Sound LED Bass Knob With Volt Meter

Sale price$34.99

Color Blue

Orange

Green

White

Down4Sound

Down4Sound Bass Max Pro Bass Restoration Processor

Sale price$99.99

Color Pink

Purple

Gray

Teal

Stetsom

Stetsom Bravo HQ 400.4 Multichannel Car Audio Digital Amplifier - 2 Ohms Stable 4 Channel

Sale price$99.99

DC Audio

DC Audio Coaxial Pro Audio Horn Replacement Diaphragm 50W

Sale price$24.99

On sale

DC Audio

DC Audio 1/0 Gauge Tinned OFC Power / Ground Wire

Sale priceFrom $92.99

Color Black

Blue

On sale

DC Audio

DC Audio 8 AWG Tinned OFC Power / Ground Wire

Sale priceFrom $14.99

Color Black

Blue

On sale

DC Audio

DC Audio 4 AWG Tinned OFC Power / Ground Wire

Sale priceFrom $59.99

Color Black

Blue

On sale

DC Audio

DC Audio 14 Gauge OFC Speaker Wire

Sale priceFrom $27.99

SoundQubed

SoundQubed BGX-CX8-8VC Recone Kit Subwoofer

Sale price$79.95

SoundQubed

SoundQubed BGX-CX6-8VC Recone Kit Subwoofer

Sale price$79.95

B2 Audio

B2 Audio RIOT 2.5 2.5" Speaker 20W RMS 4 Ohm

Sale price$59.95

B2 Audio

B2 Audio Rubber Gasket Replacement / Basket Ring for 15" Subwoofers

Sale price$39.95

B2 Audio

B2 Audio RAMPAGE6 6.5" Subwoofer Recone Kit Dual 1 Ohm

Sale price$99.95

55 / 63

Entry-level car audio gear — quality subs, amps and speakers to start or upgrade a system on a budget.

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