The JBL Professional SUB18 is a high-performance 18-inch passive studio subwoofer engineered to provide extremely low-frequency response and high continuous output, making it the ideal choice for demanding audio applications. Designed for environments where accuracy and power are crucial, such as in dance music production and cinema post-production, the SUB18 delivers unparalleled bass performance and clarity. With an in-room response that reaches below 18 Hz and a maximum peak output of 137 dB, the SUB18 is capable of handling even the most intense audio signals while maintaining exceptional sound integrity.
The SUB18 is specifically crafted to complement JBL's M2 Master Reference Monitor System. When paired with the M2, the SUB18 significantly boosts the system's output, delivering three times greater sound output and enhancing its low-frequency reproduction. This synergy allows for a fully immersive audio experience, whether in a professional studio for music production or in a cinema environment for film and post-production audio work. The SUB18 excels at producing deep, accurate bass, extending well below the audible range to provide the full spectrum of sound required for precise audio work.
At the heart of the SUB18 is a JBL 2269H 18-inch driver equipped with dual 4-inch voice coils and dual neodymium magnets. The driver utilizes JBL's patented Differential Drive Direct Cooled technology, ensuring high efficiency, reduced distortion, and greater thermal handling for extended performance at high volumes. The rugged 18mm 11-ply Baltic Birch plywood enclosure houses this powerful transducer, offering a highly durable structure designed to withstand the demands of studio environments, while the black lacquer finish ensures a sleek, professional appearance.
The SUB18 offers an impressive frequency response, with -10 dB at 20.6 Hz and -6 dB at 23.1 Hz, allowing it to reach extremely low frequencies that are vital for high-fidelity audio systems. The recommended amplifier power rating is 3.5 kW to 4,000 W into 8 Ω, and the system can handle an input power of 2,000 W continuous and 8,000 W peak. The subwoofer's sensitivity is 92 dB @ 1m, 2.83V, providing efficient sound reproduction with minimal distortion even at high output levels. To optimize performance, the SUB18 is designed for use with Crown iTech HD power amplification, and it comes with a preset for seamless integration with the JBL M2 system.
The SUB18 also features a robust design with push terminals for easy connectivity, supporting 12-gauge wire for optimal signal transfer. The subwoofer's physical dimensions (27 x 30 x 24 inches) and weight (100 lbs) ensure stability and provide deep, powerful bass while remaining compact enough for practical studio use. With its combination of low-frequency extension, high output capability, and exceptional accuracy, the JBL SUB18 sets a new standard for professional audio reproduction in both music and film production.
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