Compact Class D Amplifier, 4-channel black car audio amplifier with orange accent line

Compact Class D Amplifier

$579.00
$579.00 $194.44
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Compact Class D Amplifier, 4-channel black car audio amplifier with orange accent line
  • Compact Class D Amplifier, 4-channel black car audio amplifier with orange accent line
  • Compact Class D Amplifier shown in a hand to demonstrate its compact 18.6 x 10.1 x 4.4cm size
  • Close-up of Compact Class D Amplifier power and clipping indicator lights and RCA line inputs
  • Labelled diagram of Compact Class D Amplifier controls including crossover, gain and power terminals
  • Compact Class D Amplifier CNC aluminium chassis with heatsink fins for efficient cooling
  • Compact Class D Amplifier package contents including screws, fuses, ribbon cable and manual
  • Compact Class D Amplifier, 4-channel black car audio amplifier with orange accent line
  • Compact Class D Amplifier shown in a hand to demonstrate its compact 18.6 x 10.1 x 4.4cm size
  • Close-up of Compact Class D Amplifier power and clipping indicator lights and RCA line inputs
  • Labelled diagram of Compact Class D Amplifier controls including crossover, gain and power terminals
  • Compact Class D Amplifier CNC aluminium chassis with heatsink fins for efficient cooling
  • Compact Class D Amplifier package contents including screws, fuses, ribbon cable and manual
Compact Class D Amplifier

Compact Class D Amplifier

$579.00
$579.00 $194.44
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Description

Upgrade factory car audio with a compact 4-channel Class D amplifier delivering 100W per channel and HiFi-grade clarity.

  • HiFi-Grade Output: Delivers 100W RMS per channel at 4 ohms (320W bridged at 4 ohms) with a signal-to-noise ratio above 100dB for clear, low-distortion sound.
  • Ultra-Compact Housing: Measures 186 x 101 x 44.2mm, fitting under seats or in the glovebox without sacrificing cabin space.
  • High-Efficiency Class D Design: The Infineon IR4322 Class D amplifier chip runs at 88% efficiency, generating minimal heat during extended use.
  • Built-In Protection Circuitry: LED indicators flag overheating, short circuits and signal clipping, with a delay-mute circuit to eliminate turn-on and turn-off pops.
  • Broad Vehicle Compatibility: A wide 10-16V input range supports petrol and electric vehicles, with four independent channels for 2-8 ohm speakers and 4 ohm subwoofers.
Specifications
  • Amplifier Chip: Infineon IR4322 (Class D)
  • Material: Aluminium unibody with linear heat sinks
  • RMS Power: 100W x4 @ 4 ohms, 320W x2 bridged @ 4 ohms
  • Frequency Response: 10Hz-40kHz
  • Input Sensitivity: 0.75-8V
  • Dimensions: 186 x 101 x 44.2mm
  • Included: 1x CA30 Amplifier, User Manual, Mounting Screws, 2x 30A Fuses, 8-Pin Ribbon Cable, Wrenches
Shipping & Returns

Free Tracked Shipping (Australia)
All orders are processed and dispatched within 1-3 business days. Enjoy free standard tracked delivery across Australia, with a total expected arrival time of 5-9 business days. For more information, please review our full Shipping & Delivery Policy.

30-Day Hassle-Free Returns
If you change your mind or are not completely satisfied, you have 30 days from delivery to return your item in its original, unused condition for a full refund. Please note that return shipping costs are the responsibility of the customer, but we will never charge you any hidden restocking fees. For more information, please review our full Return & Refund Policy.
Contact Us

Got a question about this product? The Nexura Auto team is here to help. Please reach out via our Contact Us page, or using the details below:

Business Information

  • Business Name: Nexura Auto
  • ABN: 56 437 233 044
  • Business Address: 1/457-459 Elizabeth Street, Surry Hills NSW 2010

Customer Service Contact

  • Email: support@nexuraauto.com.au
  • Phone: 1300 103 804

Operating Hours

  • Monday to Friday | 09:00 AM to 05:00 PM (AEST)

We aim to respond to all inquiries within 24 business hours.

Big Sound. Small Footprint.

Factory car speakers run out of power long before they run out of music.

This compact 4-channel amplifier adds genuine HiFi-grade output without eating into cabin space, so upgrading sound quality does not mean giving up storage.

The NEXURA Standard

We built Nexura Auto to fix the everyday annoyances of driving. We got tired of tangled cables, dead phones, and cluttered centre consoles making a mess of our cars.

We skip the gimmicks and focus entirely on practical gear that actually works. Our products are chosen to keep your cabin organised, your devices powered, and your eyes on the road.

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