CA-AB06004ET

Overview

 

The Carbon Audio CA-AB06004ET is a Class A/B, 4-channel car amplifier built to deliver reliable power and versatile channel configuration for speakers and system upgrades. It offers solid performance in a compact form, making it well suited for both full-range speaker systems and bridged sub or mid-bass applications.

 

 

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⚙️ Key Specifications & Features

 

Configuration: 4 channels. 

 

Class of amplifier: A/B. 

 

Power output (RMS):

 

4 × 60 W @ 4 Ω. 

 

4 × 90 W @ 2 Ω. 

 

Bridged mode (2 channels bridged @ 4 Ω): approx. 2 × 170–180 W. 

 

 

Maximum/peak power: ~1200 W (as a marketing figure). 

 

Filters & control:

 

Low-pass filter (LPF): ~40 Hz – 300 Hz. 

 

High-pass filter (HPF): ~50 Hz – 1 kHz. 

 

Bass boost: adjustable (0 dB / 6 dB / 12 dB) at around 45 Hz. 

 

 

Additional specs:

 

THD: ~<0.05%. 

 

Frequency response: ~20 Hz – 20 kHz. 

 

Input sensitivity: ~0.2 V – 6 V. 

 

Operating voltage: ~9-16 V. 

 

Fuse rating: 2 × 20 A. 

 

Physical dimensions: ~30.2 cm × 20.2 cm × 5.5 cm. 

 

 

 

 

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🎶 Use Case & Benefits

 

Ideal for powering four full-range speakers (front + rear) in a car audio setup, delivering consistent output across each channel.

 

Or use the bridging capability (2 channels bridged) to drive a pair of higher-power speakers or a subwoofer while still using other channels for full-range.

 

The Class A/B design offers a balance of audio fidelity and power, making it suitable for budget-conscious upgrades that still emphasize sound quality.

 

The built-in filters (HPF/LPF) and bass boost allow system tuning and flexibility: you can limit low frequencies for speakers or tailor subwoofer/bass channels.

 

Its relatively compact size (5.5 cm height) helps installation in tighter vehicle spaces (under seats, side-panels, trunk areas).

 

 

 

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⚠️ Considerations & Installation Tips

 

While the RMS numbers (60 W/4 Ω, 90 W/2 Ω) are solid, they are mid-tier — this amp is not for extreme high-power systems but for moderate upgrades.

 

Ensure your wiring (power, ground, fuse) is matched correctly — even moderate amps benefit from good gauge wires and a clean ground connection.

 

Since bridging will push more current, ensure the vehicle’s electrical system (battery, alternator) can handle the load if pushing toward the upper limits.

 

Heat dissipation: Ensure good airflow and avoid burying the amp under padded areas; Class A/B still produces heat under load.

 

Matching speakers: Make sure your speakers can handle the RMS figures and impedance; avoid mismatches that could stress the amp or speakers.

 

Filter settings: Use HPF when driving mid/high speakers to avoid unnecessary low-end strain; use LPF & bridge if driving subwoofer(s) to isolate bass.

 

 

 

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✅ Summary

 

The Carbon Audio CA-AB06004ET is a sensible 4-channel amplifier for someone looking to significantly upgrade their car’s audio system without going into ultra-high power territory. With support for full-range speaker pairs, bridging capability for extra output, built-in filters and bass control, it offers a lot of tuning flexibility. If your goal is to improve clarity, loudness and system control in a compact install, this amp is a good middle-ground option.