Name: JL Audio 450/4 R/B
Brand: JL Audio
SKU: LS-jl4504-RB
Price: 300.00 USD
Availability: Discontinued

by JL Audio

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4-Channel Power Amplifier • (150W x 2 front chan.) + (75W x 2 rear chan.) • Bridged:(300W x 1 front chan.) + (150W x 1 rear 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-jl4504-RB

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Description

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:

Channels 1 and 2:
- Rated Power (stereo mode): 150W RMS x 2 @ 1.5 ohm-4 ohm (11V-14.5V)
- Rated Power (bridged mode): 300W RMS x 1 @ 3 ohm-8 ohm (11V-14.5V)
Channels 3 and 4:
- Rated Power (stereo mode): 75W RMS x 2 @ 1.5 ohm-4 ohm (11V-14.5V)
- Rated Power (bridged mode): 150W RMS x 1 @ 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

Features:

Differential-Balanced Input Topology: (2 pairs of inputs)
Channels 1 and 2 Crossover:

Fully-variable (50 Hz-5 KHz), selectable-slope LP or HP (12 or 24 dB per octave)

Channels 3 and 4 Crossover:

Fully-variable (50 Hz-5 KHz), selectable-slope LP or HP (12 or 24 dB per octave)

Preamp Output: 2-channel (Pass-through with selectable input sourcing)
Bass EQ: +6 dB (variable boost up to +15 dB with Remote Bass Option)
Infrasonic Filter (Channels 1&2 only): defeatable 24dB/octave at 30 Hz
Speaker output connections: accept up to 8ga. wire
+12V and Ground connections: accept up to 4ga. Wire
90 day repair only warranty

Specifications & Details

Power Specifications - Full Range Channels

RMS Power @ 4 ohms

Ch. 1&2: 150W x 2; Ch 3&4: 75W x 2

RMS Power @ 2 ohms

Ch. 1&2: 150W x 2; Ch 3&4: 75W x 2

RMS Power @ 1 ohm

(at 1.5 ohms) Ch. 1&2: 150W x 2; Ch 3&4: 75W x 2

Bridged RMS Power

Ch. 1&2: 300W x 1; Ch 3&4: 150W x 1

Amplifier Specifications

Amplifier Class

A/B

Number of Channels

4-Channel

Minimum Impedance Unbridged

1.5 ohm

Minimum Impedance Bridged

1.5 ohms

THD at Rated RMS Power

0.03%

Speaker Level Inputs

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

Fuse Rating

60A x 1

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Add-ons

Universal Remote Bass Level Control Knob

Flush Mount & Universal via RCA. Works with any amp, controls your bass output

(8)

$7.99

List price $14.99

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JL Audio 450/4 R/B

We apologize

This item has been discontinued

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