JBLAPEXPA454 - Jbl Apex 4 Channel Amplifier Class D 450W Peak | Aztek Computers
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SKU: OB0KLPX5G3 |  Mfg. Part: JBLAPEXPA454  | UPC: 050036359092  |  0 Reviews  |     Share

JBLAPEXPA454 - Jbl Apex 4 Channel Amplifier Class D 450W Peak

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$229.48  $309.80
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Product Overview

JBL Apex 4 Channel Amplifier

Class D 450W Peak

Model: PA454
  • Speaker-level and low-level inputs let JBL Apex amplifiers integrate with just about any audio input.
  • JBL Apex amplifiers have to go through environmental testing that would destroy other amplifiers. JBL freezes them, bakes them, shakes them, blasts them with ultraviolet lights & salt spray and drives them at full power for days at a time.
  • JBL engineers every product with a high level of design. In applications where the APEX PA 1254 will be visible, it will enhance the vehicles asthetic not take away from it.
  • JBL Apex powersports amplifiers feature an ultra-compact aluminm chassis and smal footprint design to allow for installation almost anywhere.
  • JBL Apex powersports amplifiers are engineered to withstand harsh conditions, with fully marinized" circuit boards to ensure flawless power delivery

Expert Overview

The JBL Apex 4 Channel Amplifier (JBLAPEXPA454) is a Class D amplifier designed for integration into various audio systems. It offers 450W peak power and features both speaker-level and low-level inputs, allowing compatibility with a wide range of audio sources. This amplifier is engineered for durability, having undergone extensive environmental testing including exposure to extreme temperatures, vibration, UV light, and salt spray. Its fully marinized circuit boards are designed to withstand harsh conditions, making it suitable for demanding environments. The ultra-compact aluminum chassis and small footprint facilitate installation in confined spaces. With a selectable high-pass crossover for front and rear channels (Full/60/80/120Hz) and a frequency response of 20Hz to 20kHz, this unit provides flexible audio configuration for business and IT applications requiring robust sound amplification.

Technical Specifications

  • RMS Power: 45W x 4 @ 4-ohm
  • Selectable Crossover
  • Front/Rear: High-Pass @ Full/60/80/120Hz
  • Frequency Response: 20Hz to 20kHz
  • Signal to Noise Ratio: 85dB
  • THD: <1%
  • Fuse Rating: 15A
  • Dimensions: 170mm x 85mm x 45mm

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
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  • Updated:
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  • JBL
  • JBLAPEXPA454
  • 050036359092
  • New
  • 2.39 lbs
  • 5 X 5 X 5
  • Jul 21, 2026
  • Apr 14, 2026
Product Identifiers: Brand: Jbl • Part #: JBLAPEXPA454 • UPC: 050036359092 • Category: Car Amplifiers

Frequently Asked Questions

What types of audio inputs does this amplifier support?

The JBL Apex amplifier supports both speaker-level and low-level inputs, allowing for integration with a wide variety of audio input sources.

What are the RMS power specifications for this amplifier?

This amplifier delivers 45W x 4 RMS power when operating at 4-ohm impedance.

Is this amplifier designed for use in challenging environments?

Yes, JBL Apex amplifiers are engineered for durability, featuring fully marinized circuit boards and undergoing environmental testing that includes exposure to extreme temperatures, vibration, UV light, and salt spray.

What crossover options are available?

The amplifier features a selectable high-pass crossover for both front and rear channels, with options for Full, 60Hz, 80Hz, or 120Hz.

JBLAPEXPA454 - Jbl Apex 4 Channel Amplifier Class D 450W Peak

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$229.48