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Boss PH4.500

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

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• 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

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This item has been discontinued


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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

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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

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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

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

  • You see only parts engineered for your exact vehicle
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  • 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.