Description
Alto Professional TS18S (TS18SXUS)
Simple Description
The Alto Professional TS18S is a powered 18″ subwoofer built to deliver very deep, powerful bass for PA systems. It’s ideal for large events, DJ setups, clubs, and live performances where strong low-frequency impact is required.
Key Features
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2500 W peak Class-D amplifier – Produces high-output, punchy bass with efficiency and reliability.
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18″ woofer with 3″ high-temperature voice coil – Handles strong low-frequency performance with durability.
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Frequency response ~35 Hz–100 Hz (–3 dB), down to ~27 Hz (–10 dB) – Demonstrates true sub-bass range for heavy low-end music.
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Max SPL ~137 dB – Loud enough for medium-to-large venues and outdoor events.
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Selectable EQ presets (Off / Live / DJ) – Optimizes bass behavior based on performance style.
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Phase-alignment switch (0° / 90° / 180° / 270°) – Helps match timing with top speakers for tighter sound.
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Flexible connectivity – 2 × combo XLR/¼″ inputs, balanced XLR outputs, and XLR thru connections for expanding systems.
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Rugged MDF cabinet with pole mount – Durable construction with top-speaker mounting support.
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Built-in protection systems – Includes clip limiting, thermal protection, and driver protection.