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JL Audio 300/4 R/B

(Factory Refurbished) 4-Channel Amplifier

JL Audio
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4-Channel Power Amplifier • 75 watts RMS x 4 chan. • Bridged: 150 watts RMS x 2 chan. • 108.5 dB S/N Ratio • 1.5 ohm - 8 ohm stable (1.5 - 4 ohm unbridged, 3 - 8 ohm when bridged)

Learn more about the LS-jl3004-rb

We apologize

This item has been discontinued

Product Highlights


4-Channel Power Amplifier • 75 watts RMS x 4 chan. • Bridged: 150 watts RMS x 2 chan. • 108.5 dB S/N Ratio • 1.5 ohm - 8 ohm stable (1.5 - 4 ohm unbridged, 3 - 8 ohm when bridged)

Description


JL Audio brand icon

Authorized dealer

Item Condition - Refurbished:

A manufacturer refurbished product will function like new with all parts inspected or replaced as necessary. There may be slight cosmetic issues such as scratches or similar. See the description for additional details.

Specifications:
  • Rated Power (stereo): 75W RMS x 4 @ 1.5 ohm-4 ohm (11V-14.5V)
  • Rated Power (bridged): 150W RMS x 2 @ 3 ohm-8 ohm (11V-14.5V)
  • THD at Rated Power: <0.03% @ 4 ohm
  • S/N Ratio*: >108.5 dB below rated power
  • Frequency Response: 5 Hz-30 KHz (+0, -1dB)
  • Damping Factor: >200 @ 4 ohm per ch./50 Hz
  • Input Range: switchable from 200mV-2V RMS to 800mV-8V RMS
  • Dimensions: 13.4"L x 9.25"W x 2.36"H
Features:
  • Differential-Balanced Input Topology: (2 pairs of inputs)
  • Front Crossover: fully-variable (50 Hz-5 KHz), selectable-slope LP or HP (12 or 24 dB per octave)
  • Rear Crossover: fully-variable (50 Hz-5 KHz), selectable-slope LP or HP (12 or 24 dB per octave)
  • Speaker output connections: accept up to 8ga. wire
  • +12V and Ground connections: accept up to 4ga. Wire


Due to the complexities of installation, previous customer abuse, and improper installation, the JL Audio 300/4 is now a repair only item whether defective on day 1 or day 365 of ownership.

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
75 watts x 4 channel
RMS Power @ 2 ohms
75 watts x 4 channel
RMS Power @ 1 ohm
(at 1.5 ohms) 75 watts x 4 channel
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
4-Channel
Total RMS Power Output
300 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
1.5 ohm
Minimum Impedance Bridged
1.5 ohms
THD at Rated RMS Power
0.03%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
50 - 500 Hz
Low-Pass Crossover Frequency
50 - 500 Hz
Signal-to-Noise Ratio
108.5 dB
Bass Boost
Bass EQ (on/off)
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
Sonic Electronix

Item Details


Manufacturer:

Model Number:

300/4-RB

Weight:

15.00lbs

Internal SKU:

LS-jl3004-rb

Internal Product ID:

6715

Product and How-to Videos


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