



Rock-solid sound, from the bottom up
The best performances require the best in sound reinforcement at every end of the sonic spectrum. For tight, punchy bass, look no further than the Alto Professional TS12S powered subwoofer. When added to your full-range speaker setup, the TS12S subwoofer delivers a powerful yet controlled low-frequency presence to your PA configuration for a complete, all-encompassing listening experience in the modern public musical space. With a powered subwoofer, any musical performance will take a giant leap forward in tonal balance with the perfect blend of extended high, mid, and low frequencies.
The most powerful subwoofer yet
Sound reinforcement needs can change from one night to the next, but the best in the business rely on reliable power at their disposal whenever they need it. The TS12S is Alto Professional's most powerful subwoofer yet, with a staggering 2,500 watts of power to bring concert halls to life, make nightclubs thump, shake houses of worship to enhance instrumental performances, and much more. Thanks to its high-efficiency Class D amplifier, the TS12S adds the weight and heft needed for any public performance for a balanced representation of musical art in any environment.
Carefully designed for quality performance
A structure is only as good as its foundation, and your sound is no exception. The TS12S subwoofer is designed with reliable durability in mind to be the anchor of your setup and the anchor of your sound. Built with premium materials, the TS12S is designed with a top-quality, internally braced composite enclosure for a tight, controlled sound. Enjoy all the bumps and knocks without the unnecessary rumbles and rattles. The key to bass is clear definition for punchy sound transmission, and a carefully designed enclosure ensures truly unbiased sound diffusion. With a premium 12-inch driver featuring a 3-inch voice coil transducer, rest assured that the TS12S subwoofer is built to handle the rigors of live performance, whether installed permanently or as part of a touring rig, night after night.
A subwoofer for every environment
What good is a subwoofer if it doesn't harmonize well with the rest of your speaker setup? The TS12S is designed and engineered to integrate into any system thanks to versatile onboard electronic switches. Quickly cycle between user-selectable EQ settings to enable, boost, or bypass bass emphasis as needed for the requirements of different shows. Use the intuitive phase alignment feature as needed to ensure your top speakers and subwoofers work well together, regardless of the setting or configuration. Thanks to dedicated input and output paths, seamlessly connect your Alto Professional full-range speakers or any other standard loudspeaker.
TECHNICAL INFORMATION
Output Power: 2,500 W peak @ 4 Ω
Low-Frequency Transducer: 12” (305 mm) woofer; 3” (76.2 mm) high-temperature voice coil
Frequency Response: 44 Hz–95 Hz (-3 dB)
Frequency Range: 38 Hz–110 Hz (-10 dB)
Maximum SPL: 130 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 enclosure; 36 mm mounting pole socket on top panel
Power Connection: Standard IEC cable
Input Voltage: 100-120, 50/60 Hz; 220-240 V AC 50/60 Hz
Power Consumption: 1,600 W
Fuse: 100-120 V, T15AL AC 250 V; 220-240 V, T8AL AC 250 V
Dimensions (height x width x depth): 454.7 x 459.7 x 505.5 mm
Weight: 25.9 kg