Key Features
- 2500W Max Class-D Amplifiers
- 12" Woofer, 1.4" Compression Driver
- 3 DSP Speaker Modes + Custom EQ via App
- Bluetooth Audio Streaming & Speaker Link
- Two Combo XLR-1/4" Balanced Inputs
- XLR Mix or Speaker Link Output
- 53 Hz to 20 kHz Frequency Response
- 90 x 60° Dispersion
- USB Charging Port for Smart Devices
- Pole Socket & Flying Suspension Points
Compact, lightweight, and designed for reliability, the TS412 2500W Active Loudspeaker from Alto Professional is a versatile 2-way PA speaker that delivers potent, room-filling sound for nearly any application. Bluetooth compatibility allows you to stream your audio wirelessly or connect a second loudspeaker for a completely cable-free stereo setup.
The TS412 features two combo XLR-1/4" balanced inputs with an XLR output for your final mix or for linking directly to a second loudspeaker. An onboard mixer makes dialing in the perfect performance a cinch, but further options are provided by the free Alto App to remotely adjust any settings, including custom 5-band EQ presets and three DSP speaker modes, with instant recall ability. The loudspeaker even comes with flexible mounting options for meeting any application demands, whether they require freestanding placement, wedge monitor use, pole socket mounting, or even flown rigging.
True Sonic Power
Whether you need a powerful vocal PA or club-shaking bass performance for a DJ set, TS4 speakers deliver loud, clear, room-filling sound for any application. With a 12" woofer, and a 1.4" compression driver, the TS412 provides 2500W of class-leading power and clarity in equal measure.
- 12" woofer, 1.4" ceramic compression driver
- Class-D 2500W peak amplifiers (1600W LF, 900W HF)
- 2 kHz crossover frequency
- 90 x 60° horn dispersion
- Wide 53 Hz to 20 kHz frequency response






























