Focal Inside Subwoofer ISUB Active

Boost your in-car audio experience with the Focal ISUB ACTIVE, a compact amplified subwoofer designed to integrate seamlessly with your existing sound system. Featuring a built-in 260W (130W RMS) Class D amplifier and an 8-inch ferrite-powered subwoofer, it delivers deep, punchy bass that perfectly complements factory-installed speakers.

Installation is quick and hassle-free thanks to the Plug & Play ISO cable, allowing direct connection to your car radio’s speaker outputs. Its compact form factor enables discreet placement without reducing available trunk or cabin space, making it ideal for drivers seeking an invisible yet powerful bass upgrade.

With advanced tuning options—including adjustable crossover settings (high-pass and low-pass) and bass level boost—you can easily customize the sound to match your preferences. Built with Focal’s renowned expertise, the ISUB ACTIVE combines robust construction, premium components, and ease of use for long-lasting, high-performance sound.

Key Features

• 260W built-in amplifier (130W RMS) for powerful, dynamic bass
• 8-inch bass-reflex subwoofer with ferrite motor for precise low-end response
• Plug & Play ISO cable included – simple installation with factory or aftermarket radios
• Ultra-compact design – integrates discreetly without taking up trunk space
• Customizable sound – adjustable input signal, crossover filters, and bass level boost
• Robust Focal build quality – engineered for durability and high performance

Technologies

• Focal Bass-Reflex Design – Deep, controlled bass in a compact enclosure.
• Built-in Amplifier – 260W peak power for impactful sound.
• Plug & Play Integration – Quick setup with factory or aftermarket systems.
• Customizable Controls – Fine-tune crossover points and bass boost to your preference