Solid sound from the bottom up
The Alto Professional TS18S active subwoofer delivers tight, powerful low-end for PA systems. Added to a full-range speaker setup, it provides powerful yet controlled low frequencies for a fuller listening experience and a well-balanced blend of high, mid and extended low frequencies.
The most powerful subwoofer from Alto Professional to date
Requirements for sound reinforcement can vary, but reliable power is essential when it is needed. The TS18S is Alto Professional’s most powerful subwoofer to date, delivering 2500 W peak power. Its high-efficiency Class D amplifier adds the necessary low-end weight to live performances while maintaining a balanced presentation.
Built for high performance
The TS18S is built with durability in mind, making it a dependable foundation for your speaker setup. Its internally braced composite cabinet is designed to deliver tight, controlled sound, while the 18-inch driver with a 3-inch voice coil is built to handle the demands of live performance, whether permanently installed or used as part of a touring setup.
A subwoofer for a wide range of systems
The TS18S is designed to integrate with a wide range of speaker systems using its versatile onboard electronic controls. Selectable EQ settings let you activate, enhance or bypass low-end emphasis to suit different shows. The intuitive Phase Alignment function helps ensure that your tops and subwoofers work well together in different configurations. Dedicated inputs and outputs make it easy to connect Alto Professional full-range speakers or other standard loudspeakers.
- 2500 W peak
- High-efficiency Class D amplifier
- 18-inch driver with 3-inch voice coil
- (2) XLR + 1/4-inch combination inputs and (2) balanced XLR line outputs
- (2) XLR through outputs for linking
- User-selectable EQ settings: Off, Live and DJ
- Phase adjustment switch: 0°/90°/180°/270°
- Rugged, internally braced MDF cabinet with front port and integrated 36 mm mounting pole socket
- Durable spray finish designed to maintain its appearance even with heavy use
- Electronic clip, thermal and transducer protection