Alto Professional TS18S

Rock-Solid Sound from the Bottom, Up

For the ultimate performance, impeccable sound reinforcement is crucial across the entire sonic spectrum. For tight and punchy low-end frequencies, look no further than the Alto Professional TS18S powered subwoofer. Integrate it into your full-range speaker setup, and the TS18S will deliver a commanding and controlled low-end presence to your PA configuration, providing a complete and immersive listening experience for modern public music spaces. With this powered subwoofer, any musical performance will ascend to new heights of tonal balance, featuring a perfect blend of high, mid, and extended low-end frequencies.

The Epitome of Subwoofer Power

Sound reinforcement demands may vary from one night to the next, but true professionals rely on unwavering power whenever it's needed. The TS18S takes its place as Alto Professional's most powerful subwoofer yet, boasting an incredible 2500 watts of power. This powerhouse can bring concert halls to life, make nightclubs pulse with energy, elevate instrumental performances in houses of worship, and more. Thanks to its high-efficiency Class D amplifier, the TS18S adds the necessary weight and impact to any public performance, achieving a balanced representation of musical artistry in any environment.

Crafted with Precision for Uncompromising Performance

Just like any solid structure, your sound system requires a dependable foundation. The TS18S subwoofer is meticulously built with durability in mind, serving as the anchor of your setup and the cornerstone of your sound. Its superior materials and premium internally braced composite cabinet enclosure ensure tight and controlled sound, eliminating unnecessary rumbles and rattles. The key to powerful low-end lies in clear definition and impactful sonic transmission, and the carefully crafted enclosure guarantees an unbiased and authentic sound delivery. Equipped with a premium 18-inch driver featuring a 3-inch voice coil transducer, rest assured that the TS18S subwoofer is built to withstand the rigors of live performances, whether permanently installed or part of a traveling setup, night after night.

Versatility for Every Setting

A subwoofer must seamlessly integrate with the rest of your speaker setup, and the TS18S is engineered to do just that, thanks to its versatile onboard electronics switches. Effortlessly navigate through user-selectable EQ tunings to enable, boost, or bypass low-end accentuation, adapting to the unique requirements of different shows. Utilize the intuitive Phase Alignment function as needed to ensure that your tops and subs deliver exceptional performance, no matter the setting or configuration. With dedicated input and output paths, easily connect your companion Alto Professional full-range loudspeakers or any other standard loudspeaker units, providing a cohesive and harmonious audio experience.

• Output Power: 2500W peak@4
• Transducer Low: 18” (457 mm) woofer; 3” (76.2 mm) high-temperature voice coil
• Frequency Response: 29 Hz–100 Hz (-3 dB)
• Frequency Range: 27 Hz–111 Hz (-10dB)
• Maximum SPL: 137 dB (@1 m)
• Connections: (2) XLR+1/4” (6.35 mm) inputs; (2) XLR outputs; (1) IEC power cable input
• External Controls:  Volume control, signal/clip limiter with LED, speaker use button, proximity button, power switch with LED
• Electronic Protections: Electronic clip, thermal and transducer overdrive protection
• Enclosure: Internally braced MDF cabinet; 36 mm mounting pole socket on top panel. Caster Insert Thread Gauge: M6 x 1.00mm
• Power Connection: Standard IEC cable.
• Input Voltage: 100-120, 50/60 Hz; 220-240 VAC 50/60 Hz
• Consumption: 1600W
• Fuse: 100-120V, T15AL AC250V; 220-240V, T8AL AC250V
• Dimensions (height x width x depth): 26.7” x 20.9” x 24.7” / 678.2 x 530.9 x 627.4 mm
• Weight: 93.0 lbs / 42.2 kg