AD-18X1505LF – High-Efficiency 18″ Low-Frequency Speaker

Designed for serious sound professionals, the AD-18X1505LF – High-Efficiency 18″ Low-Frequency Speaker  transducer engineered for maximum power, performance, and long-term reliability. With a continuous max power rating of 3000W and RMS power handling of 1500W, this driver is built to handle demanding audio applications—from large venue sound systems to mobile DJ setups and touring rigs.

At its core lies a 100mm (4″) In/Out voice coil, offering high thermal capacity and excellent heat dissipation to ensure smooth, distortion-free audio even at high output levels. The sensitivity rating of 98 ± 2dB enables efficient performance, reducing the power demand on your amplifier while still delivering rich, deep bass and punchy low-mid frequencies.

With a frequency response of 35Hz to 2000Hz, the AD-18X1505LF offers outstanding versatility. It’s ideal for both subwoofer setups and full-range sound systems. Use it to reinforce a live stage, upgrade a cinema audio system, or power a custom PA. This driver delivers deep bass, clear output, and powerful low-end performance.

Constructed with a rugged zinc alloy basket, the AD-18X1505LF offers excellent mechanical stability. It minimizes unwanted vibrations to deliver cleaner, more accurate audio output. The rigid frame protects internal components during transport and frequent use. This makes it ideal for both touring setups and fixed installations. With a net weight of just 11.9 kg, it strikes a balance between durability and portability. It’s a smart choice for systems where both performance and efficiency matter.

The 8-ohm nominal impedance and 5.4-ohm DC resistance make this unit compatible with a wide variety of professional amplifiers and crossover systems. Whether installed in reflex enclosures, horn-loaded cabinets, or hybrid designs, it delivers consistent, high-impact sound with unmatched reliability.