K-Audio Pro FPE18SAD Active Subwoofer
Active · Class-D Powered
Active Speakers · FPE Series

FPE18SAD

"Deep Bass, Total Control"

18-inch active subwoofer with integrated Class-D amplifier. Delivers deep bass extension for large venues, outdoor events, and cinema installations.

Technical Data

Specifications &
Performance

Driver18" Long-Excursion Woofer
AmplifierClass-D, 1000W RMS
Frequency Response35Hz – 150Hz (±3dB)
Max SPL131dB Peak
CrossoverAdjustable 60–150Hz
InputXLR Balanced, Link Output
Power100–240V Auto-switching
CabinetBirch Plywood, Polyurea Coat
Dimensions680 × 510 × 560 mm
Weight42 kg

Engineering

Key
Features

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Long-Excursion Driver

An 18-inch long-excursion woofer with a progressive-roll surround and reinforced voice-coil assembly moves massive air volume at 35Hz — the physical foundation of every serious system.

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Class-D 1000W Amplifier

Integrated high-efficiency Class-D amplification delivers 1000W RMS with minimal thermal generation, eliminating the need for external amplifier racks and simplifying system deployment.

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Adjustable Crossover

Front-panel crossover sweep from 60Hz to 150Hz lets engineers seamlessly integrate the FPE18SAD with any top-box configuration — from 10-inch fills to full 15-inch arrays.

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Built-in Limiter & Protection

Precision DSP-driven peak limiting and thermal protection circuits prevent driver and amplifier damage under continuous high-power operation, extending service life significantly.

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Phase Switch & Gain Control

0°/180° phase switch and continuously variable input gain allow precise time and level alignment with satellite speakers, eliminating comb-filtering artefacts in any room geometry.

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Auto-Standby & Universal Power

Automatic signal-sensing standby conserves energy between sets. A 100–240V auto-switching power supply makes the FPE18SAD tour-ready across every market without voltage converters.

Get in Touch

Let's Find Your
Perfect Sound

Whether you're outfitting a concert venue, conference room, or recording studio — we'll spec the right system for your exact needs.

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