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Power Acoustik LFA4-840

840W Max, 4-Channel LFA Series (Loud Freeking Amplifiers) Amplifier

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LFA Series 4-Channel Class AB Car Amplifier • 80W x 4 chan. @ 4 ohms • 95W x 4 chan. @ 2 ohms • 190W x 2 chan. @ 4 ohms • 210W x 4 chan. Max • Preamp RCA outputs

Learn more about the lfa4840

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This item has been discontinued

Product Highlights


LFA Series 4-Channel Class AB Car Amplifier • 80W x 4 chan. @ 4 ohms • 95W x 4 chan. @ 2 ohms • 190W x 2 chan. @ 4 ohms • 210W x 4 chan. Max • Preamp RCA outputs

Description


Power Acoustik brand icon

Authorized dealer

  • LFA Series 4-Channel Class AB Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 80 watts x 4 chan.
    • 2 ohms: 95 watts x 4 chan.
    • Bridged, 4 ohms: 190 watts x 2 chan.
  • Max power output: 210 watts x 4 chan.
  • Pulse-width modulated MOSFET power supply
  • LED power and protection indicators
  • Selectable Bass EQ (0,18 dB bass boost)
  • Tri-mode capable
  • Preamp RCA outputs
  • Adjustable sensitivity range: 0.2V - 6V
  • Heavy duty shinny jet-black aluminum heatsink with diamond cut ribs
  • Nickel-plated RCA level inputs
  • Nickel-plated screw terminals
  • Variable high-pass filter (40-250 Hz)
  • Variable low-pass filter (40-250 Hz)
  • Frequency response: 10-30000 Hz
  • Dimensions: 9.7"L x 10.27"W x 2.36"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
  • 2-year Manufacturer's warranty

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
80 watts x 4 channel
RMS Power @ 2 ohms
95 watts x 4 channel
RMS Power @ 1 ohm
Not Stable
Bridged RMS Power
190 watts x 2 channel
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
4-Channel
Total Peak Power Output
840 watts
Total RMS Power Output
380 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohms
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
0.02%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
40 - 250 Hz
Low-Pass Crossover Frequency
40 - 250 Hz
Signal-to-Noise Ratio
97 dB
Bass Boost
Selectable 0, 18 dB
Remote bass/level controller
No
Fuse Rating
40A x 1 
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

LFA4-840

Weight:

9.00lbs

Internal SKU:

lfa4840

Internal Product ID:

13429

Product and How-to Videos


Customer Ratings & Reviews



5 star
100%
4 star
0%
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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GOOD POWER

I INSTALLED THIS AMP AND ALL PIONEER SPEAKERS IN MY SUPERCREW F150 AND IT BANGS! THE BASS IS CLEAN AND KEEPS UP WITH THE SOUND. WILL BUY ANOTHER ONE TO RUN MY 12" WHEN I INSTALL IT.

By Robert on March 16, 2009

2

found this helpful.

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