JBL Speaker ASB6118 and ASB6118-WH High-Power Subwoofers

The JBL Speaker ASB6118 and ASB6118-WH are high-power subwoofers designed to deliver exceptional low-frequency performance in professional sound systems. Featuring an 18-inch driver in a durable enclosure, these speakers are perfect for large venues, clubs, and theaters. The ASB6118-WH comes in a white finish, making it ideal for spaces where aesthetic matching is important. Both models offer deep, punchy bass and are built for reliable performance under demanding conditions. With JBL’s trusted audio engineering, these subwoofers ensure powerful sound reinforcement with clarity and precision.

Full Specifications

Sound Performance

• Frequency Range: 28 Hz to 1 kHz (goes very deep for strong bass)

• Power Handling: 1200 watts (4800 watts peak)

• Sound Pressure Level (SPL): Up to 135 dB (very loud and clear)

• Sensitivity: 98 dB (efficient sound output)

• Impedance: 8 ohms

Speaker Driver

• Woofer Size: 18 inches (JBL 2242H)

• Voice Coil: 4 inches (handles heat and power better)

Design & Build

• Enclosure Type: Vented front-loaded box

• Material: Strong 11-ply birch plywood

• Finish Options:

  • ASB6118: Black finish

  • ASB6118-WH: White finish

• Grille: Steel front cover with sound-friendly foam

• Mounting Points: 12 built-in points for hanging or installing

Connections

• Inputs:

  • 1 x Speakon connector

  • 1 x Terminal strip for wire connections

• Loop-Through: Allows connecting multiple speakers easily

Protection

• Weather Resistance: Splash-resistant (IP-x3 rated)

• Built for Tough Use: Military-grade tested durability

Size & Weight

• Height: 21.6 inches

• Width: 22.1 inches

• Depth: 32.2 inches

• Weight: 98 lbs (44.5 kg)