Speakers : Subwoofers : K-Array - Thunder-KS4 l

Compact Multi-tasking 2x18 inch Self-powered Subwoofer

Model: Thunder-KS4 l

Extends the sound reproduction in the low frequency and promises a significant increase in SPL performance.
Cleaner sound on stage, minimise risk of acoustic feedback, and in general a greater control over sound design.
Thunder series subs are built with a choice of Finnish birch plywood.

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The Thunder-KS4 I is a compact active subwoofer featuring a 2x18” cone drivers and a powerful 4x 2500W @ 4Ω audio amplifier module with built-in DSP. The audio power output connectors allow the Thunder subwoofers to drive a wide range of K-array passive loudspeakers. Compatible with midrange loudspeaker and other passive subwoofers, the self powered Thunder subwoofers with DSP are designed to be the core devices in K-array sound reinforcement systems.

Extends the sound reproduction in the low frequency and promises a significant increase in SPL performance.
Cleaner sound on stage, minimise risk of acoustic feedback, and in general a greater control over sound design.
Thunder series subs are built with a choice of Finnish birch plywood.

Powered (Active) - Yes
Spec Sheet available - Yes

Depth: 22.80 in
Height: 19.70 in
Width: 43.50 in
Maximum SPL (Sound Pressure Level): 141 dB
Peak Power: 2800 Watt
Minimum Frequency Response (Bandwidth): 30 Hz
Minimum Frequency Response (Bandwidth): 0.03 kHz
Maximum Frequency Response (Bandwidth): 450 Hz
Finish: Polyurea
Maximum Frequency Response (Bandwidth): 0.45 kHz
Active Power: 2500 Watt

Subwoofer 872053 kb - Data Sheet

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