ESX Q-FOURv3 – four-channel amplifier

Description

ESX Q-FOURv2 – Car&HiFi Test Winner (Oberklasse)

ESX Q-FOURv2 amplifier was classified as a premium class ( Oberklasse ) in the German magazine Car&HiFi 3/2020 Testsieger – Test Winner . It is a modern class D that combines high power, compact dimensions, and a range of features that facilitate installation in almost any vehicle.

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Key Features of the ESX Q-FOURv2 Amplifier

• Efficiency and power – the Class D amplifier provides high energy efficiency, up to 90% , which guarantees clean, dynamic sound with minimal heat generation.

• Hi-Level Input – allows connection to factory head units without RCA outputs. An auto-power-on activates the amplifier when a signal is present.

• Constant Power Technology – ensures stable power supply and optimal performance in all operating conditions.

• Compact dimensions – 150×220 mm, enabling installation in limited space, e.g. under seats or in the trunk.

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Construction and execution

• Massive die-cast housing – perfectly dissipates heat, ensuring stable operation of the amplifier.

• Elegant high-gloss black acrylic top plate – a modern look that complements any installation.

• Solid connection terminals – durable and reliable cable connections.

• Electronic protection – protects the amplifier and audio system against overload and errors when working with factory radios.

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Variants and applications

• Four-channel – ideal for full-range speaker systems.

• Monoblock – perfect for powering subwoofers.

• Power supply versions – 12V for passenger cars and 24V for trucks and coaches.

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Why choose ESX Q-FOURv2?

ESX Q-FOURv2 amplifier combines power, reliability, and modern technology . With Class D, Constant Power technology, a Hi-Level input, and automatic power-on, it's ideal for almost any audio installation—from standard cars to 24V commercial vehicles.

📦 ESX Q-FOURv2 – the winner of the Car&HiFi test, which combines power, compact dimensions and reliability in one device.