Subwoofer KS-15S

Highlight Features

KS-15S – 15” Professional Subwoofer

The KS-15S is a high-performance 15-inch professional subwoofer designed to deliver deep, powerful, and tightly controlled low-frequency response for demanding sound reinforcement applications. Equipped with a 100 mm voice coil LF driver, KS-15S provides strong bass extension from 30 Hz to 300 Hz, ensuring solid low-end impact for live sound, clubs, and fixed installations. The enclosure is built from CNC-crafted high-density birch plywood, offering excellent rigidity, durability, and acoustic stability for long-term professional use.

Key Features:

• 15” high-power subwoofer driver with 100 mm voice coil for deep and authoritative bass.

• High power handling delivers consistent low-frequency performance at high output levels.

• Extended low-frequency response down to 30 Hz for impactful sub-bass reproduction.

• High SPL capability suitable for live events, clubs, and large venue installations.

• Tour-grade cabinet construction using CNC-crafted high-density birch plywood.

• Flexible installation options with M8 flying points and 35 mm pole mount.

• Professional connectivity via dual NL4 connectors for easy system integration.

Technical Specifications:

• LF Driver: 1 × 15″ Subwoofer (100 mm voice coil)

• Power Rating: 1000W RMS / 1800W Peak

• Frequency Response: 30 Hz – 300 Hz (±3 dB)

• Sensitivity: 132 dB (1W / 1m)

• Maximum SPL: 137 dB (RMS), 141 dB (Peak)

• Nominal Impedance: 8 Ω

• Rigging Hardware: 8 × M8 flying points

• Handles: 2 ergonomic side handles

• Pole Mount: 35 mm pole socket

• Connectors: 2 × NL4 (pins +1 / −1)

• Enclosure: CNC-crafted high-density birch plywood

• Net Weight: 33 kg

• Dimensions (W × D × H): 639 × 520 × 427 mm