IB 15 B

KME IB 15 B - Passive High-Power Installation Subwoofer

The IB 15 B is a passive 15" bass reflex subwoofer designed for professional AV installations requiring high SPL and precise low-frequency performance. Its direct radiating design ensures powerful and accurate bass reproduction, reaching a maximum SPL of 129 dB.

With a compact and slim enclosure, the IB 15 B can be installed vertically or horizontally, either floor-mounted or flown. It is ideal for demanding environments such as sports halls, clubs, discos, and theatres.

The subwoofer supports omnidirectional or directional bass array configurations via integrated mounting threads. The enclosure is finished with a durable PU coating, and the front grille with acoustic foam provides both protection and aesthetic integration. Rated IP44, it is suitable for use in challenging environments.

Functionality:

• designed for AV installations in clubs, sports halls, theatres, and discos
• bass reflex design - accurate and dynamic low-frequency reproduction
• flexible mounting - vertical, horizontal, floor or flown installation
• supports omnidirectional and directional bass arrays
• weather-resistant - IP44 protection class

Features:

• model: IB 15 B
• driver: 1 x 15"
• design: bass reflex
• nominal power: 800W (AES) / 1600W (program)
• impedance: 4Ω
• sensitivity: 100dB SPL (1W/1m)
• max SPL: 129dB
• frequency range: 36Hz - fx (-10dB)
• dispersion: omnidirectional
• connectors: 2 x Neutrik Speakon NL4 + 2 x Phoenix (In/Out)
• dimensions: 650 x 440 x 475mm
• weight: 33kg
• finish: PU coating
• mounting threads: 4 x M8 back, 4 x M8 top, 2 x M8 side
• grille: steel with acoustic foam
• protection class: IP44
• optional: RAL color, increased moisture resistance

The IB 15 B is a reliable solution for professional AV environments requiring powerful bass, installation flexibility, and long-term durability. Perfect for high-SPL applications in acoustically demanding spaces.