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JL Audio AP300/4

300W RMS Class D AP Series 4-Channel Marine and Powersports Amplifier with Built-in LCD Display

JL Audio
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• 50 watts x 4 channel @ 4 ohm
• 75 watts x 4 channel @ 2 ohm
• Bridged: 150 watts x 2 channel @ 4 ohm
• Total RMS Power: 300 watts
• Class D 2 ohm Stable 4-Channel Amplifier
• Built-in LCD display for manual control
• Can be paired with a Fusion stereo with built-in DSP
• Easy Tune feature via Fusion Audio app
• Control Fusion Audio app via smartphone

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List price $599.99
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Description


JL Audio brand icon

Authorized dealer


JL Audio AP300/4

Power the moment with the ultracompact JL Audio AP amplifiers, available in monoblock, 4 channel with and without Bluetooth® technology, as well as 6 channel with staggered power, ideal for a system amplifier. These Class-D amplifiers are IP67-rated (excluding cables) with tough cast-alloy water-resistant construction. The monoblock, 4 channel and 6 channel feature built-in LCD displays for manual control. For additional optimization, pair with a Fusion head unit with built-in DSP, and download the Fusion Audio smartphone app for selectable profiles. This enables the Easy Tune feature, which streamlines amplifier setup to ensure superior sound quality and system protection. The 4 channel with Bluetooth pairs with your smartphone for seamless audio streaming and includes an IP67-rated wired remote that can be flush-, surface- or bar-mounted.


Product Details:

  • AP Series Class D 2 ohm Stable 4-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 50 watts x 4 channel
    • 2 ohm: 75 watts x 4 channel
    • Bridged: 150 watts x 2 channel @ 4 ohm
  • Total power output: 300 watts
  • Speaker-level (high-level) inputs
  • Signal sensing remote turn-on
  • 4-way protection circuitry (under/over voltage, over temperature, short)
  • Ignition protected and IP67-rated (excluding cables)
  • Touch cast-alloy water-resistant construction
  • Ultracompact design, integrates seamlessly into any setup
  • Includes built-in LCD display for manual control
  • Can be paired with a Fusion stereo with built-in DSP
  • Compatible with Fusion Audio app available on iPhone or Android
  • Easy Tune feature via Fusion Audio app
  • Input sensitivity:
    • Low level: 0.2 - 2 volts
    • High level: 0.8 - 8 volts
  • Frequency Response: 20 - 20000 Hz
  • Total Harmonic Distortion (THD): 1%
  • Signal to Noise Ratio: 70 dB
  • Variable high-pass filter: 20 - 500 Hz
  • Variable low-pass filter: 20 - 500 Hz
  • Variable Bass Boost: 0 - 18 dB
  • Fuse Rating: 35A
  • 4 AWG gauge amplifier wiring kit is recommended for installation
  • Dimensions: 10.43" L x 4.90" W x 1.86" H
  • Authorized Internet Dealer
  • 3 Year Manufacturer's Warranty
  • MFR #: AP300/4

Product history:

JL Audio AP300/4 thumbnail
(newest, current model)
Fusion SG-DA41400 thumbnail
(previous model, replaced by JL Audio AP300/4)

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Specifications & Details


Key Features
Amplifier Key Features
Bass Boost
Compact Design
Speaker Level Inputs
Weather-Resistant
Power Specifications - Full Range Channels
RMS Power @ 4 ohms
50 watts x 4 channel
RMS Power @ 2 ohms
75 watts x 4 channel
Bridged RMS Power
150 watts x 2 channel
Amplifier Specifications
Series
AP Series
Amplifier Class
D
Number of Channels
4-Channel
Total RMS Power Output
300 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
Frequency Response
20 - 20000 Hz
THD at Rated RMS Power
1%
Speaker Level Inputs
Yes
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
20 - 500 Hz
Low-Pass Crossover Frequency
20 - 500 Hz
Signal-to-Noise Ratio
70 dB
Bass Boost
0 - 18 dB
Remote bass/level controller
No
Total Fuse Rating
35
Strappable
No
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
Low-Level Input Sensitivity
0.2 - 2 volts
High-Level Input Sensitivity
0.8 - 8 volts
What is in the box?
Paperwork
User manual
WITB: Amplifiers
Amplifier
Mounting screws (4)
Warranty and Return Policy
Parts Warranty Duration
3 years
Labor Warranty Duration
3 years
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

AP300/4

Weight:

5.00lbs

Internal SKU:

ap3004

Internal Product ID:

229284

Customer Ratings & Reviews


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