JBL Club A600 600W Mono Class-D Subwoofer Amplifier

Product Overview

Get up to 600W RMS of mono subwoofer power in a compact amplifier suited to space-conscious car audio builds. The JBL Club A600 Class-D subwoofer amplifier delivers 350W RMS at 4Ω or 600W RMS at 2Ω, with adjustable controls for shaping your bass.

Its 22.0cm x 5.1cm x 18.0cm chassis can work for under-seat, behind-panel, hatchback, or other compact installations. Use its RCA or speaker-level inputs to connect with an aftermarket source or a factory head unit.

Key Features & Benefits

• Mono Class-D design: Delivers subwoofer power in a compact format designed for thermal efficiency.
• Two RMS ratings: Choose 350W RMS at 4Ω or 600W RMS at 2Ω to match your subwoofer’s rated load and power.
• Adjustable low-pass filter: Set the crossover from 32–320Hz with a 12dB/octave slope for subwoofer integration.
• Variable bass boost: Adjust boost from 0–12dB at 45Hz to tune the low-end level.
• Flexible inputs: Connect through RCA preamp or speaker-level inputs, including a factory head unit’s speaker outputs.
• Wired bass remote: The included 5-meter remote cable lets you adjust subwoofer level from the driver’s seat.

Technical Specifications

On-board protection covers short circuit, overvoltage, undervoltage, overcurrent, and overtemperature.

Why Choose This Product?

The Club A600 combines adjustable subwoofer controls, factory-source input options, and up to 600W RMS output in a compact chassis. Its place in the JBL amplifier lineup is between the Stage GT 50011, rated at 500W at 2Ω, and the Club A1000, rated at 1,000W at 2Ω.

The source recommends the JBL Club 122 (400W RMS) and Club 102 (350W RMS) as pairing options. For a multi-channel system, it also suggests pairing the Club A600, dedicated to the subwoofer, with the JBL Club A5055 for speaker channels.

Installation & Compatibility Notes

Plan for 8-gauge power and ground wiring and a total fuse rating of 60A (30A x2). The installation guidance recommends placing the fuse within 18 inches of the battery. Use 8 AWG or heavier speaker wire between the amplifier and subwoofer.

For the listed 600W RMS output, the source recommends wiring a dual-voice-coil subwoofer to 2Ω. It suggests starting with the low-pass crossover at 80Hz and bass boost at 0dB, then adjusting as needed to avoid clipping. Check your subwoofer’s impedance and RMS rating before connecting it.

Frequently Asked Questions

How much power does the JBL Club A600 deliver?

It is rated at 350W RMS x1 at 4Ω and 600W RMS x1 at 2Ω. Its listed peak power is 1,200W.

Can I connect it to a factory head unit?

Yes. Its speaker-level inputs connect to factory head unit speaker outputs. It also accepts RCA preamp input.

Which subwoofers are suggested for this amplifier?

The JBL Club 122 (400W RMS) and Club 102 (350W RMS) are listed as pairing options. Confirm the subwoofer’s impedance and power requirements for your planned setup.

What wiring and fusing does the installation guidance recommend?

Use 8-gauge power and ground wiring with 30A x2 fuses. The guidance recommends locating the fuse within 18 inches of the battery.

What are the amplifier’s dimensions?

The listed dimensions are 22.0cm x 5.1cm x 18.0cm (W x H x D).

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