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JL Audio A4300 R/B

440W RMS, 4-Channel Class A/B A Series Amplifier

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A Series 4-Channel Class AB Car Amplifier • 110W RMS x 4 chan. at 2 ohms • Absolute Symmetry™ Class A/B Circuit • Pass-through type Preamp Output

Learn more about the LS-a4300-RB

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This item has been discontinued

Product Highlights


A Series 4-Channel Class AB Car Amplifier • 110W RMS x 4 chan. at 2 ohms • Absolute Symmetry™ Class A/B Circuit • Pass-through type Preamp Output

Description


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Authorized dealer

  • A Series 4-Channel Class AB Car Amplifier
  • RMS Power Rating at 14.4V:
    • 4 ohms: 70 watts x 4 chan.
    • 2 ohms: 110 watts x 2 chan.
    • Bridged, 4 ohms: 220 x 2 chan.
  • RMS Power Rating at 12.5V:
    • 4 ohms: 45 watts x 4 chan.
    • 2 ohms: 75 watts x 2 chan.
    • Bridged, 4 ohms: 150 x 2 chan.
  • Max Power Output: 880 watts
  • Absolute Symmetry™ Class A/B Circuit
  • Remote bass level ready (JL Audio RBC-1 remote level control required and sold separately)
  • LED power and protection indicators
  • Tuned Bass EQ (0-6 dB bass boost at 48 Hz)
  • Differential-Balanced Input Topology (For superior noise immunity)
  • Pass-through type Preamp Output
  • Variable low-pass filter (50-200 Hz, 12 dB/octave)
  • Variable high-pass filter (50-200 Hz, 12 dB/octave)
  • Frequency response: 10-25000 Hz
  • Dimensions: 13.8" L x 9.25" W x 2.5" H
  • 4-gauge power and ground leads recommended. Contact us for information regarding a discount on a select amplifier kit when purchased together.
  • 90 days Repair Only Warranty

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
70 watts x 4 channel
RMS Power @ 2 ohms
110 watts x 4 channel
Bridged RMS Power
220 watts x 2 channel
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
4-Channel
Total RMS Power Output
440 watts
Minimum Impedance Unbridged
2 ohms
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
.08%
Speaker Level Inputs
Yes
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
50 - 200 Hz
Low-Pass Crossover Frequency
50 - 200 Hz
Signal-to-Noise Ratio
104 dB
Bass Boost
0 - 6 dB
Remote bass/level controller
Optional (Accessory required and sold separately)
Fuse Rating
40A x 1 
Warranty and Return Policy
Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

A4300-RB

Weight:

14.00lbs

Internal SKU:

LS-a4300-RB

Internal Product ID:

16744

Product and How-to Videos


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