Name: JL Audio 450/4
Brand: JL Audio
SKU: jl4504
Price: 399.99 USD
Availability: Discontinued
Rating: 5.0000 (2 reviews)

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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)

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Product Highlights

Description

Authorized dealer

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
1-year Manufacturer's Warranty

Product history:

	JL Audio Slash v2 450/4v2 (newest, current model)
	JL Audio 450/4 (previous model, replaced by JL Audio Slash v2 450/4v2)

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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

Optional (Accessory required and sold separately)

JL Audio RBC-1

Fuse Rating

60A x 1

Warranty and Return Policy

Parts Warranty Duration

1 year

Labor Warranty Duration

1 year

Warranty Provider

Manufacturer

Customer Ratings & Reviews

Overall rating distribution

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

Filter by Star Rating

Show only Verified Purchases

By feature average rating

Durability		5
Value		4.5
Features		4.5
Design		5
Usability		4.5

Customer Reviews

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JL Audio 450/4

This amp kicks out plenty of power to work any speakers. I have 4 Pioneer Premiers running off this amp with no problems overheating or lack of power. This is a great high quality amp.

By Kevin on January 3, 2008

18 found this helpful

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Ideal power for SQ and SPL great amp

Is a killer amp I just both it on the last ones they where on ****** it sounds so good to power my front stage wi the jl xr 3 way components and boston rallys in the back uffff is so clean, got fatmat on my front doors of my 99 honda civic jdm EK3 4 door, I am just breaking in the amp before I will do the fine tuning.

By skymfmike on February 2, 2011

16 found this helpful

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Add-ons

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JL Audio 450/4

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This item has been discontinued

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