Garage
Shop

Power Acoustik D4-1800

1800W 4-Channel Demon Series MOSFET Power Amplifier with Remote Subwoofer Level Control

Product videos
highlight-star-icon

Demon Series 4-Channel Class AB Car Amplifier • 1800W Peak • Regulated PWM MOSFET Power Supply • Remote Subwoofer Level Control • LED Power and Protection Indicators • Bass Boost • 2-Way System Protection Circuitry

Learn more about the d41800

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

Product Highlights


Demon Series 4-Channel Class AB Car Amplifier • 1800W Peak • Regulated PWM MOSFET Power Supply • Remote Subwoofer Level Control • LED Power and Protection Indicators • Bass Boost • 2-Way System Protection Circuitry

Description


Power Acoustik brand icon

Authorized dealer

Power Acoustik D4-1800 Demon Series Amp

Music so powerful it makes the dead come to life! Try the all new Demon amplifiers, loaded with the features you expect on models priced much higher than this exquisite series of amplifiers. We provide all the necessary features, including variable 12dB Crossovers, and 2-ohm stable on all class A/B amps. Full variable crossovers, with 18db. Bass boost and dash mounted sub woofer control. Sporting a new hairline anodized Candy Apple finish with Skull logo and piercing eyes that light-up when the amp is on.

Product Features
  • Demon Series 4-Channel Class AB Car Amplifier
  • RMS Power Rating (14.4V):
    • 4 ohm: 150 watts x 4 chan.
    • 2 ohm: 190 watts x 4 chan.
    • Bridged, 4 ohm: 380 watts x 2 chan.
  • Peak Power Rating:
    • 2 Ohm: 450 watts x 4 chan.
    • Bridged, 4 Ohm: 900 x 2 chan.
  • Max power output: 1800 watts
  • Regulated PWM MOSFET power supply
  • Remote subwoofer level control
  • LED power and protection indicators
  • Bass Boost (0-18 dB)
  • Tri-Mode capable
  • 4/2 Channel operation
  • Continuously variable input gain control
  • Speaker level inputs
  • 2-Way System Protection circuitry (thermal and speaker short protection)
  • Soft turn on circuit
  • Heavy duty aluminum alloy heatsink for extreme heat dissipation
  • Nickel-plated RCA level inputs
  • Nickel-plated screw terminals
  • High-Pass crossover (200 Hz)
  • Variable low-pass crossover (35-160 Hz)
  • Damping factor: >180
  • Signal-To-Noise Ratio: 103 dB
  • THD (Total Harmonic Distortion): 0.01%
  • Channel Separation: 90 dB
  • Frequency Response: 20-20,000 Hz
  • Also Available in: Black
  • Dimensions: 11-1/4"W x 15-1/4"L x 2-1/2"H
  • 4-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

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

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

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

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

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

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

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

CXA360.4 small

Kicker CXA360.4 (46CXA3604T)

• 65 watts x 4 channel @ 4 ohm
• 90 watts x 4 channel @ 2 ohm
• Bridged: 180 watts x 2 channel @ 4 ohm
• Total RMS Power: 360 watts
• Class A/B 2 ohm Stable 4-Channel Amplifier

(16)

$229.99

List price $249.99

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
150 watts x 4 channel
RMS Power @ 2 ohms
190 watts x 4 channel
RMS Power @ 1 ohm
Not Stable
Bridged RMS Power
380 watts x 2 channel
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
4-Channel
Total Peak Power Output
1800 watts
Total RMS Power Output
760 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
0.01%
Speaker Level Inputs
Yes
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
200
Low-Pass Crossover Frequency
35 - 160 Hz
Signal-to-Noise Ratio
103 dB
Channel Separation
90 dB
Bass Boost
0 - 18 dB
Remote bass/level controller
Yes
Fuse Rating
25A x 2 
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

D4-1800

Weight:

12.50lbs

Internal SKU:

d41800

Internal Product ID:

33538

Product and How-to Videos


Customer Ratings & Reviews


Power Acoustik D4-1800 thumbnail image

5 star
67%
4 star
0%
3 star
33%
2 star
0%
1 star
0%



Durability
4
Value
4.4
Features
3.7
Design
5
Usability
4.4

Customer Reviews

Sort by:

Loading...

Great Buy

This was my first purchase off Sonic always liked there products etc. They didn't disappoint. I love the amp its making my highs sound 10 times better and the black n red goes perfect with my setup. Great buy. I will be getting the 2400 watt and the 3000 class d amp in the demon series great price.

By Brandon on August 3, 2011

6 found this helpful


demon amp

Would recomend this amp to any one very powerful have one in my car four mids speaker and one bass if you hear how that does kick it beat back my friend 2000 watts boss amp and mines is only 1800 watts.

By papa on October 30, 2011

4 found this helpful


not to happy with the amp

It wasnt as good of an amp as i thought it would be. I like the design of it but the wattage power wasnt as strong as i hoped it would be. Will be ordering some other stuff from you all here soon. Thanks brenda williams.

By brenda on January 30, 2012

2 found this helpful




QC5510-65 small

Norelco QC5510-65

Do-It Yourself Hair Clipper

$22.16

List price $0.00

A8000V small

Audiobahn A8000V

1600W Max, Intake Series MonoBlock Amplifier

(35)

$179.99

List price $399.99

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.