Garage
Shop

See all parts that fit your 2003 Optima

Phoenix Gold TSX44

Phoenix Gold
Shop all Phoenix Gold
highlight-star-icon

Complete 4 Gauge Single Amplifier Install Kit with Interconnect RCAs

Learn more about the tsx44

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

59
-19.05%

$339.99

List price $420.00

Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

254
-33.36%

$79.96

List price $119.99

Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

214
-9.16%

$109.00

List price $119.99

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

72
-10.53%

$84.99

List price $94.99

Limited time!
DMH-W3050NEX main

Pioneer DMH-W3050NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)

1
-24.20%

$469.99

List price $620.00

SXE-6926S main

Alpine SXE-6926S

280W Peak (90W RMS) 6x9” SXE Series 2-way 4-ohm Coaxial Speakers

13
-20.84%

$56.99

List price $71.99

Description


Phoenix Gold brand icon

Authorized dealer

  • Complete 4 Gauge Single Amplifier Install Kit
  • Power Rating up to 1500 Watts Peak / 750 Watts RMS
  • 18 ft. - 4 Gauge Blue Tantrum Series Power Wire
  • 4 ft. - 4 Guage Silver Tantrum Series Ground Wire
  • 32 ft. - 16 Gauge Blue Speaker Wire
  • 16 ft. - 18 Gauge Blue Remote Turn-On Wire
  • 16 ft. - XSPS Series Twisted Pair RCA Interconnects
  • Tantrum Series Clear Acrylic KF (MIDI) Fuse Holder
  • 100-Amp KF (MIDI) Style Fuse Holder
  • Assortment of Ring Terminals, Wire Ties and Spade Connectors
  • No warranty

Best selling similar products

BAK42 small

Belva BAK42

• Complete 4 Gauge Amplifier Installation Kit
• For Amplifiers Up To 1200 Watts RMS
• Premium (CCA) Copper Clad Aluminum
• Helical Twist 2-Channel RCA Cable
• ANL/Mini-ANL Fuse Holder with 80 amp fuse
• Complies to American Wire Gauge standards

(169)

$34.99

List price $59.99

BAK82 small

Belva BAK82

• Complete 8 Gauge Amplifier Installation Kit
• For Amplifiers Up To 600 Watts RMS
• Premium (CCA) Copper Clad Aluminum
• Helical Twist 2-Channel RCA Cable
• ANL/Mini-ANL Fuse Holder with 60 amp fuse
• Complies to American Wire Gauge standards

(97)

$24.99

List price $49.99

XKIT42 small

NVX XKIT42

• Complete 4 Gauge Amplifier Installation Kit
• For Amplifiers Up To 1500 Watts RMS
• 100% (OFC) Oxygen Free Copper
• Dual Twisted Pair 2-Channel RCA Cable
• Tinned conductors for corrosion resistance
• Pre-terminated seamless power and ground ring terminals
• ANL/Mini-ANL Fuse Holder with 100 amp fuse
• CEA-2015 and BC5W2 Compliant

(125)

$109.99

List price $143.99

MXHD14KITV2 small

Memphis MXHD14KITV2

• Complete Amplifier Installation Kit
• Designed for Memphis MX400.4 or Memphis MX800.4
• Direct fit for select 2014-2023 vehicles from Harley Davidson
• Made from OFC (100% Oxygen-Free Copper)
• Includes mounting brackets for Bat Wing and Shark Nose fairings

$319.99

List price $599.95

XKIT82 small

NVX XKIT82

• Complete 8 Gauge Amplifier Installation Kit
• For Amplifiers Up To 800 Watts RMS
• 100% (OFC) Oxygen Free Copper
• Dual Twisted Pair 2-Channel RCA Cable
• Tinned conductors for corrosion resistance
• Pre-terminated seamless power and ground ring terminals
• ANL/Mini-ANL Fuse Holder with 60 amp fuse
• CEA-2015 and BC5W2 Compliant

(61)

$79.99

List price $95.99

XKIT46 small

NVX XKIT46

• Complete 4 Gauge Amplifier Installation Kit
• For Amplifiers Up To 1500 Watts RMS
• 100% (OFC) Oxygen Free Copper
• Dual Twisted Pair 5/6-Channel RCA Cable
• Tinned conductors for corrosion resistance
• Pre-terminated seamless power and ground ring terminals
• ANL/Mini-ANL Fuse Holder with 100 amp fuse
• CEA-2015 and BC5W2 Compliant

(45)

$129.99

List price $179.99

XAPK4 small

NVX XAPK4

• 4 Gauge Power Amplifier Installation Kit
• For Amplifiers Up To 1500 Watts RMS
• 100% (OFC) Oxygen Free Copper
• Tinned conductors for corrosion resistance
• Pre-terminated seamless power and ground ring terminals
• ANL/Mini-ANL Fuse Holder with 100 amp fuse
• CEA-2015 and BC5W2 Compliant

(78)

$99.99

List price $131.99

AK01 small

InstallBay Complete 0 Gauge Dual-Amp Kit (AK01)

• Complete 0 Gauge Amplifier Installation Kit
• Designed for Systems up to 3600 Watts
• Includes Everything Needed for Installation
• Premium Power and Ground Cable

(110)

$164.99

List price $183.99

XKIT84 small

NVX XKIT84

• Complete 8 Gauge Amplifier Installation Kit
• For Amplifiers Up To 800 Watts RMS
• 100% (OFC) Oxygen Free Copper
• Dual Twisted Pair 4-Channel RCA Cable
• Tinned conductors for corrosion resistance
• Pre-terminated seamless power and ground ring terminals
• ANL/Mini-ANL Fuse Holder with 60 amp fuse
• CEA-2015 and BC5W2 Compliant

(39)

$79.99

List price $107.99

STXKBR4 small

Stinger STXKBR4

• 4 gauge Power amplifier installation kit
• Compatible with select 2021-2025 Bronco and Bronco Sport
• Made from OFC (100% Oxygen-Free Copper)
• 2 Channel RCA interconnect cables included for the audio signal connection from the receiver to the amplifier
• Element-ready jacket for extreme environments

$209.00

List price $259.00

Item Details


Manufacturer:

Model Number:

TSX44

Weight:

8.00lbs

Internal SKU:

tsx44

Internal Product ID:

1917

Customer Ratings & Reviews


Phoenix Gold TSX44 thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found

INS-VIDEO1-N small

Installer Institute Training Video: DVD 1

Learn about General Car Audio Installation Practices (63 min)

$43.47

List price $79.99

CS-MP23 small

Coby CSMP23 (CS-MP23) Portable Mini Speaker

Portable Mini Stereo Speaker System -- Plugs into Auxiliary/Headphone Jack of MP3 Player or iPod

(1)

$4.99

List price $15.99

XDMA6700 small

Dual XDMA6700

CD, MP3, WMA Receiver

(6)

$84.99

List price $129.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2022 Dodge Challenger

2003 Kia Optima

2005 Mazda 3

2000 Dodge Ram 2500

1993 BMW 318is

2007 Honda Element

2016 Nissan Maxima

1992 GMC C2500 Suburban

1984 Dodge Colt

2004 Mercury Sable

Vehicle
Store
Delete

2018 Can-Am Defender MAX HD8 XT

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.