Garage
Shop

Phoenix Gold R9.0:5

Octane-R 9.0:5 5-Channel Amplifier

Product videos
highlight-star-icon

5-Channel 900 watts Amplifier

Learn more about the octr905

We apologize

This item has been discontinued

Product Highlights


5-Channel 900 watts Amplifier

Description


Phoenix Gold brand icon

Authorized dealer

The all new Octane-R Series Amplifiers are big power amplifiers with street racing cosmetics. Overbuilt and indestructible power supplies provide rock solid stability and reliability.  For a stylish combination, Sonic Electronix' recommends running two R10 or R12 subwoofers with the subwoofer channel on this amplifier running at 2 ohm.
  • 5 channel power amplifier
  • 900 watts total maximum power output
  • 12dB HP/LP variable crossovers
  • Seperate front/rear/sub inputs
  • Low Pass Level port (LPL)
  • Grained aluminum insert
  • Carbon fiber badge, backlit with blue LED
  • Optional neon inserts for all amp models (pictured, but not included)
  • Overload and comparator circuitry
  • Full range thru output
  • Remote monitoring Display (RMD) port
  • Twin "T" bass circuitry at 45Hz
  • Dimensions: 19.75L x 10.875W x 2.25H
  • Fuse Rating: 20A, 20A, and 40A

Best selling similar products

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

(22)

$159.99

List price $215.99

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

(44)

$304.99

List price $379.99

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

(111)

$209.99

List price $239.99

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

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

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

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

(117)

$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

MDX2000.4 2 Ohm small

PRV Audio MDX2000.4 2 Ohm

• 330 watts x 4 channel @ 4 ohm
• 500 watts x 4 channel @ 2 ohm
• Bridged: 1000 watts x 2 channel @ 4 ohm
• Total RMS Power: 2000 watts
• Class D 2 ohm Stable 4-Channel Amplifier

$219.91

List price $274.89

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
50 watts x 4 chan. + 150 watts x 1 chan.
RMS Power @ 2 ohms
75 watts x 4 chan. + 250 watts x 1 chan.
RMS Power @ 1 ohm
Not Stable
Bridged RMS Power
150W x 2 (at 4 ohms) + 250W x 1 (at 2 ohms)
Amplifier Specifications
Number of Channels
5-Channel
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
Speaker Level Inputs
No
Preamp Outputs
No
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
Fuse Rating
20A x 2 + 40A x 1

Item Details


Manufacturer:

Model Number:

R9.0:5

Weight:

22.00lbs

Internal SKU:

octr905

Internal Product ID:

1613

Product and How-to Videos


Customer Ratings & Reviews


Phoenix Gold R9.0:5 thumbnail image

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



Durability
4
Value
5
Features
4
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

PG R9.0;5

GREAT PRODUCT DELIVERS MAX PERFORMENCE AND GOOD BASS, LONG LASTING, AND LOOCKS GREAT PHOENIX GOLD IS ONE OF THE BEST BRANDS UOT THERE.

By DANIEL on July 3, 2007

13 found this helpful



Related Searches


Save up to 10 different vehicles in your garage

Add vehicle
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.