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Power Acoustik LFA1-4000D

4000W Max, Class D Monoblock LFA Series Amplifier

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Class D Monoblock LFA Series Amplifier • 4000W Max • 1200W x 1 Chan. @ 4Ohm • 1700W x 1 Chan. @ 2Ohm • 2200W x 1 Chan. @ 1Ohm • PWM Power Supply • Wired Bass Remote • 1-Ohm Stable • Adjustable Tuned Bass EQ

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Product Highlights


Class D Monoblock LFA Series Amplifier • 4000W Max • 1200W x 1 Chan. @ 4Ohm • 1700W x 1 Chan. @ 2Ohm • 2200W x 1 Chan. @ 1Ohm • PWM Power Supply • Wired Bass Remote • 1-Ohm Stable • Adjustable Tuned Bass EQ

Description


Power Acoustik brand icon

Authorized dealer

Power Acoustik's LFA amplifier series is popular among those that are looking for quality performance, while wanting to save some cash. Each amplifier in the LFA series feature a shinny jet black heat sink with diamond cut ribs. With the LFA series you are going to get loud sound. They aren't called LFA for nothing. These are Loud Freeking Amplifiers.
  • LFA Series Monoblock Class D Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 1200 watts x 1 chan.
    • 2 ohm: 1700 watts x 1 chan.
    • 1 ohm: 2200 watts x 1 chan.
  • Max power output: 4000 watts x 1 chan.
  • Fully Regulated PWM power supply
  • Wired remote bass level control included
  • Power and Protection LED power indicators
  • Adjustable Tuned Bass EQ (0-18 dB Bass Boost)
  • Hi Speed Digital Circuitry
  • Selectable Crossover (Low)
  • Four-way protection circuit
  • 1-Ohm Stable
  • System Distress Indicator
  • Shinny jet black heatsink with diamond cut ribs for heat dissipation
  • Platinum plated power and speaker terminals
  • Variable low-pass filter (40-200 Hz, 24 dB/octave)
  • Variable Subsonic Filter (20-50 Hz)
  • Variable Subwoofer EQ @ 45 Hz
  • Signal to Noise Ratio: 100 dB
  • Frequency response: 20-200 Hz
  • Dimensions: 13-3/4D x 10-1/4W x 2-3/8H
  • 4 gauge power and ground wiring is required and recommended 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

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Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
1200 watts x 1 channel
RMS Power @ 2 ohms
1700 watts x 1 channel
RMS Power @ 1 ohm
2200 watts x 1 channel
Amplifier Specifications
Amplifier Class
D
Number of Channels
1 - Mono
Total Peak Power Output
4000 watts
Total RMS Power Output
2200 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
1 ohm
THD at Rated RMS Power
0.05%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
Low-Pass Crossover Frequency
40 - 200 Hz
Subsonic Filter
20 - 50 Hz
Signal-to-Noise Ratio
100 dB
Bass Boost
0 - 18 dB
Remote bass/level controller
Yes
Fuse Rating
30A x 4 
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

LFA1-4000D

Weight:

13.00lbs

Internal SKU:

lfa14000d

Internal Product ID:

14614

Product and How-to Videos


Customer Ratings & Reviews


Power Acoustik LFA1-4000D thumbnail image

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



Durability
5
Value
5
Features
4
Design
4
Usability
4.5

Customer Reviews

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Get this amp

this amp pumps- i have them on 3 pioneer championship 10" 2ohm dvc- i would recommend this amp to anyone- my subs cant handle the amp turn all the way up.

By slick on June 19, 2009

2 found this helpful


Great amp lots o' power!

This is a beast of an amp. I was running my 2 12" kickers on it at half volume and then i picked up 2 12" boss outcast 2000 watt subwoofers and those things just ate up the power. Amp maybe at 3/4 at 1ohm. Overall awesome power and slick design! Reccomended.

By Pandah on July 25, 2011




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