JBL SUB18 SUB18 Studio Subwoofer

JBL SUB18 Studio Subwoofer

The JBL SUB18 is a professional-grade studio subwoofer engineered to anchor monitoring systems in control rooms, mastering suites, and serious mixing environments. Its massive 18-inch driver and rock-solid cabinet deliver the low-frequency extension and output capability needed to accurately track, mix, and master music, film, and broadcast content across the full spectrum. This is purpose-built monitoring equipment designed to reveal what's actually happening below 25 Hz—critical information for making decisions that translate across playback systems.

Low-Frequency Capture & Mix Translation

The SUB18 extends response down to 20.6 Hz at -10 dB and 23.1 Hz at -6 dB, providing the deep low-frequency articulation essential for tracking kick and bass with precision and mixing with confidence. With a maximum peak output of 137 dB SPL and 2000W continuous power handling (8000W peak), this subwoofer reproduces powerful, controlled bass across the full monitoring range without compression or distortion, letting you hear exactly what you're capturing and how it will sit in the final mix.

Studio-Grade Construction & Workflow Integration

The enclosure is fabricated from 18mm 11-ply Baltic birch plywood with a professional black lacquer finish, engineered for rigid performance and isolation from cabinet resonance that could color your low-end decisions. Push-terminal connectivity and a recommended amplifier power rating of 3,500–4,000W into 8 ohms ensure straightforward integration into existing studio monitoring chains without requiring specialized adapters or compromises.

Key Features

• Single JBL 2269H 18-inch driver with dual 100mm voice coils and dual neodymium magnets
• In-room frequency response extends below 18 Hz
• Frequency response -10 dB: 20.6 Hz
• Frequency response -6 dB: 23.1 Hz
• Maximum peak output: 137 dB SPL
• System input power: 2000W continuous / 8000W peak
• Sensitivity: 92 dB @ 1m, 2.83 V
• 18mm 11-ply Baltic birch construction with black lacquer finish
• Dimensions: 27 x 30 x 24 inches
• Weight: 100 lbs
• Push-terminal connectivity for 12-gauge wire
• Recommended amplifier power: 3,500–4,000W into 8 ohm

The SUB18 combines transparent low-frequency extension, massive output capacity, and professional construction to function as the foundation of a serious monitoring environment where every mix decision counts.