Garage
Shop

Boss PH4.500

2000W 4-Channel MOSFET Power Phantom Series Class AB Car Amplifier with Remote Subwoofer Level Control

Boss
Shop all Boss
Product videos
highlight-star-icon

• 2000W Max
• MOSFET Power Supply
• Remote Subwoofer Level Control Included
• Bass Boost
• Thermal and Speaker Short Protection
• Black Anodized Heatsink
• Input Gain Control

Learn more about the ph4500

We apologize

This item has been discontinued

Product Highlights


• 2000W Max
• MOSFET Power Supply
• Remote Subwoofer Level Control Included
• Bass Boost
• Thermal and Speaker Short Protection
• Black Anodized Heatsink
• Input Gain Control

Description


Boss brand icon

Authorized dealer

General Features:

  • Phantom Series Class AB 4-Channel Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 200 watts x 4 chan.
  • Max Power Rating:
    • 2 ohm: 500 watts x 4 chan.
    • Bridged @ 4 Ohm: 1000 watts x 2 chan.
  • MOSFET PWM (Pulse Width Modulated) power supply
  • Remote subwoofer level control included
  • LED Power and protection indicators
  • Bass Boost allows further flexibility of the subwoofer with a variable of 0-18 dB
  • Variable input gain control for more precise adjustments
  • Remote turn-on/turn-off circuit
  • Soft turn on circuit
  • Input voltage sensitivity selector
  • Thermal and speaker short protection
  • Black anodized heatsink
  • Gold-plated RCA low & high level inputs
  • Nickel-plated speaker and power terminals
  • Variable Low-Pass Filter (45-90 Hz, 12 dB/octave)
  • Variable High Pass Filter (50-150 Hz)
  • Frequency Response: 90-50,000 Hz
  • THD (Total Harmonic Distortion): 0.01%
  • Signal-to-Noise Ratio: 103 dB
  • Channel Separation: 90 dB
  • Damping Factor: +125
  • Dimensions: 9-1/2"L x 15-1/2"W x 2-1/4H
  • 1/0-gauge power and ground wiring is required for installation. Contact us for information regarding a discount
  • Authorized Platinum Internet Dealer
  • 1 year Sonic Electronix, and 5 years Manufacturer's warranty

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

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

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 4.180 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

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

(24)

$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

AP200/4BT small

JL Audio AP200/4BT

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

$549.99

List price $659.99

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
200 watts x 4 channel
Amplifier Specifications
Series
Phantom Series
Amplifier Class
A/B
Number of Channels
4-Channel
Total Peak Power Output
2000 watts
Total RMS Power Output
800 watts
Maximum Input Gauge Size
1/0 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
0.01%
Speaker Level Inputs
Yes
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
50 - 150 Hz
Low-Pass Crossover Frequency
45 - 90 Hz
Channel Separation
103 dB
Bass Boost
0 - 18 dB
Remote bass/level controller
Yes
Fuse Rating
25A x 2 
Warranty and Return Policy
Parts Warranty Duration
6 years
Labor Warranty Duration
6 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

PH4.500

Weight:

12.50lbs

Internal SKU:

ph4500

Internal Product ID:

34168

Product and How-to Videos


Customer Ratings & Reviews


Boss PH4.500 thumbnail image

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



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

Great Value

I would highly recommend this product, Look good, Built good, Sounds good, Still pumping hard.

The only down side i found is that, can not go down to 2 Ohm!

Other than that is a really great product for your $$$$!!!

By Tamas F. on September 18, 2013

12 found this helpful




KI46-2 small

Kicker KI46

6 Meters (19 ft.) 4-Channel K-Series RCA Audio Interconnect Cable

(3)

$43.99

List price $43.99

KD-G340 small

JVC KD-G340

CD, MP3, WMA Receiver with Remote and Front 3.5mm Aux Input

(8)

$99.99

List price $129.99

SPI2120 small

Stinger SPI2120

20 ft. 2-Channel PRO1 Series Interconnect Cable

(1)

$9.95

List price $19.95

D250.4 small

Boss D250.4

1000W Max, 4-Channel Diablo Series Amplifier (D2504)

(1)

$114.99

List price $219.99

CS-V528 small

JVC CS-V528

5.25" 2-Way DRVN Series Coaxial Car Speakers

(1)

$26.97

List price $59.95

DPFR6 small

Xscorpion DPFR6

Heavy Duty Door Panel Fastener & Remover

(7)

$10.99

List price $11.99

HX300/1 small

JL Audio HX300/1

300W Class D Full-Range Ultra-Compact Monoblock Amplifier for Powersport Vehicles / SSVs / UTVs / Motorcycles / Muscle Cars / HotRods / Cars

(2)

$229.99

List price $249.99

LC2i-4 small

AudioControl LC2i - Black (Like New)

2 Channel Line Out Converter with AccuBASS & 5-year warranty*!

(33)

$71.99

List price $109.00

CD-VM1 small

Pioneer CD-VM1

Bluetooth External Microphone for Voice Recognition Capable AVIC-F500BT

(1)

$19.99

List price $24.99

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.