Garage
Shop

See all parts that fit your 2000 Tracker

Phoenix Gold R5.0:4

Octane-R 5.0:4 4-Channel Amplifier

Product videos
highlight-star-icon

4 channel power amplifier • Variable high - and low-pass filters (40 - 400Hz @ 12 dB/octave) • Blue LED logo illumination and optional blue neon attachments • Preamp inputs • Requires 8-gauge power and ground leads — wiring and hardware not included with amplifier • Fuses: 25A x 2

Learn more about the octr504

We apologize

This item has been discontinued


Loading...
CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
Limited time!
TS-G1620F main

Pioneer TS-G1620F

600W Peak (80W RMS) 6.5" G-Series 2-Way Coaxial 4-ohm Car Speakers

13
-26.15%

$48.00

List price $65.00

ZS525CX main

Hifonics ZS525CX

400W Peak (60W RMS) 5.25” Zeus Series 2-way 4-ohm Coaxial Car Speakers

7
-31.05%

$19.99

List price $28.99

GTO629 main

JBL GTO629

360W Peak (120W RMS) 6.5" GTO Series 2-Way Full Range Coaxial 3-ohm Car Speakers

35
-34.45%

$117.99

List price $180.00

JVC KW-R950BTS

Double DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)

6
-10.58%

$169.00

List price $189.00

Product Highlights


4 channel power amplifier • Variable high - and low-pass filters (40 - 400Hz @ 12 dB/octave) • Blue LED logo illumination and optional blue neon attachments • Preamp inputs • Requires 8-gauge power and ground leads — wiring and hardware not included with amplifier • Fuses: 25A x 2

Description


Phoenix Gold brand icon

Authorized dealer

  • Peak Power Output:
    • 80 watts x 4 at 4 ohm
    • 125 watts x 4 at 2 ohm
    • 250 watts x 2 at 4 ohm
  • RMS Power Output:
    • 50 watts RMS x 4 at 4 ohm
    • 75 watts RMS x 4 at 2 ohm
    • 150 watts RMS x 2 at 4 ohm
  • variable high- and low-pass filters (40-400 Hz at 12 dB/octave)
  • variable Twin "T" bass EQ boost (0-15 dB boost at 45 Hz)
  • blue LED logo illumination
  • preamp inputs
  • preamp outputs
  • requires 8-gauge power and ground leads — wiring and hardware not included with amplifier
  • Optional neon inserts for all amp models (pictured, but not included)
  • two 20-amp fuses
  • 15-15/16"W x 2-9/16"H x 10-13/16"D

Loading...
DMH-1800NEX main

Pioneer DMH-1800NEX

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

3
-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

123
-33.36%

$79.96

List price $119.99

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

43DSC6504 main

Kicker DSC650 (43DSC6504)

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

28
-10.53%

$84.99

List price $94.99

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

12
-9.16%

$109.00

List price $119.99

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

MPK 163.3 main

Hertz MPK163.3

600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System

2
-14.89%

$999.99

List price $1175.00

PNW-65CS2 main

AudioControl PNW-65CS2

250W Peak (200W RMS) 6.5″ PNW Series 2 Way Component 3-ohm Speakers

4
-5.90%

$319.00

List price $339.00


Best selling similar products

VADM4v2 small

NVX VADM4 v2 (VADM4v2)

• 80 watts x 4 channel @ 4 ohm
• 125 watts x 4 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(41)

$209.99

List price $239.99

NDA6004 small

NVX NDA6004

• 100 watts x 4 channel @ 4 ohm
• 160 watts x 4 channel @ 2 ohm
• Bridged: 320 watts x 2 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(14)

$159.99

List price $215.99

JD400/4 small

JL Audio JD400/4

• 75 watts x 4 channel @ 4 ohm
• 100 watts x 4 channel @ 2 ohm
• Bridged: 200 watts x 2 channel @ 4 ohm
• Total RMS Power: 400 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(34)

$299.99

List price $299.99

RD400/4 small

JL Audio RD400/4

• 75 watts x 4 channel @ 4 ohm
• 100 watts x 4 channel @ 2 ohm
• Bridged: 200 watts x 2 channel @ 4 ohm
• Total RMS Power: 400 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(28)

$379.99

List price $379.99

MFA 4.220 small

Deaf Bonce MFA 4.220

• 220 watts x 4 channel @ 4 ohm
• 330 watts x 4 channel @ 2 ohm
• Bridged: 660 watts x 2 channel @ 4 ohm
• Total RMS Power: 1320 watts
• Class D 2 ohm Stable 4-Channel Amplifier

$289.90

List price $289.90

MFA 4.180 small

Deaf Bonce MFA 4.180

• 180 watts x 4 channel @ 4 ohm
• 270 watts x 4 channel @ 2 ohm
• Bridged: 540 watts x 2 channel @ 4 ohm
• Total RMS Power: 1080 watts
• Class D 2 ohm Stable 4-Channel Amplifier

$259.90

List price $259.90

VAD10004v2 small

NVX VAD10004 v2 (VAD10004v2)

• 150 watts x 4 channel @ 4 ohm
• 250 watts x 4 channel @ 2 ohm
• Bridged: 500 watts x 2 channel @ 4 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(25)

$279.99

List price $335.99

MVPA4 small

NVX MVPA4

• 100 watts x 4 channel @ 4 ohm
• 150 watts x 4 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(70)

$279.99

List price $383.99

GM-DX874 small

Pioneer GM-DX874

• 100 watts x 4 channel @ 4 ohm
• 150 watts x 4 channel @ 2 ohm
• Bridged: 300 watts x 2 channel @ 4 ohm
• Total RMS Power: 600 watts
• Class D 1 ohm Stable 4-Channel Amplifier

(14)

$220.00

List price $300.00

R2-500X4 small

Rockford Fosgate Prime R2 R2-500X4

• 75 watts x 4 channel @ 4 ohm
• 125 watts x 4 channel @ 2 ohm
• Bridged: 250 watts x 2 channel @ 4 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable 4-Channel Amplifier

(10)

$359.99

List price $359.99

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
50 watts x 4 channel
RMS Power @ 2 ohms
75 watts x 4 channel
RMS Power @ 1 ohm
Not Stable
Bridged RMS Power
150 watts x 2 channel
Amplifier Specifications
Number of Channels
4-Channel
Total RMS Power Output
300 watts
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
0.1%
Speaker Level Inputs
No
Preamp Outputs
Yes (Aux Output)
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
40 - 400 Hz
Low-Pass Crossover Frequency
40 - 400 Hz
Signal-to-Noise Ratio
>110 dB
Bass Boost
0 - 15 dB @ 45 Hz
Fuse Rating
20A x 2 

Item Details


Manufacturer:

Model Number:

R5.0:4

Weight:

14.00lbs

Internal SKU:

octr504

Internal Product ID:

1702

Product and How-to Videos


Customer Ratings & Reviews


Phoenix Gold R5.0:4 thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

High Dream's

This amp is really nice in look's and power. A must have for anyone who really know's car audio. My Memphis High's are screaming loud around C-town clean sound baby. Not 2 little not 2 much on the power 50rms with good interior's will speak over a pair of L7's :)

By Mike on October 20, 2005

16 found this helpful




SWI-PS small

PAC SWI-PS

Pioneer and Sony Factory Steering Wheel Audio Control Interface

(12)

$49.99

List price $105.99

99-5802 small

Metra 99-5802 Dash Kit

Install a new Single-DIN car stereo in select 1995-2011 vehicles from Ford, Mercury, Mazda

(3)

$13.99

List price $25.99

H20 DMX PRO small

American DJ H20 DMX PRO Open Box

50W High Powered H20 LED Simulated Water Effect w/ Dimming, Speed and Direction control via DMX

$299.99

List price $559.95

MODEL M RED small

Geneva Model M (Red)

HiFi Docking Station with , FM, and Alarm for iPod/iPhone

$699.95

List price $0.00

NN1495SDB small

Scosche NN1495SDB / NN1495SD Dash Kit

Install a new Single-DIN car stereo in select 2000-2009 Sentra (Black)

(3)

$11.99

List price $14.95

MA-12MIXBLKBLUE small

Marathon MA-12MIXBLKBLUE (Blue)

Black Series Flight Road 12" Mixer Case with Industrial Strength Latches and Rubber Feet

$129.99

List price $200.99

NN1495MTB small

Scosche NN1495MTB / NN1495MT Dash Kit

Install a new Single-DIN car stereo in select 2000-2009 Sentra (Metallic)

(16)

$11.95

List price $14.95

MRDDHL500 small

Mr DJ DHL500

Twin Barrel DJ Effect Stage Lighting with 2 50W Lamps (DHL500)

$129.99

List price $299.99

GM1508B small

Scosche GM1508B / GM1508 Dash Kit

Install a new Single-DIN car stereo in select 1982-1994 vehicles from Chevrolet, Saturn, GMC (Black)

(53)

$12.95

List price $10.29

Related Searches


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

2000 Chevrolet Tracker

2011 Ram 1500

2002 Ford Ranger

1983 Lincoln Continental

2007 Mazda CX-9

2016 Jeep Compass

2013 Kia Soul

1994 Buick Century

2024 Subaru Outback

1999 Land Rover Range Rover

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.