Alto TS412  2500W 12-Inch 2-Way Powered Loudspeaker with Bluetooth, DSP & App Control

Product Introduction

The Alto TS412 2500W 12-Inch 2-Way Powered Loudspeaker takes portable live sound to the next level. Designed as part of the new TS4 Series, it delivers 2500 watts of peak power (1250W RMS) with punchy lows, detailed mids, and sparkling highs. The 12-inch LF driver (2.5” coil) and 1.4-inch HF compression driver ensure professional-grade clarity for both live performance and DJ applications.

Equipped with Bluetooth® audio streaming, True Wireless Stereo (TWS) linking, and the FREE Alto App (iOS/Android), the TS412 offers full remote DSP control, custom EQ, and flexible setup options. Its 3-channel mixer, versatile mounting options, and fanless Class-D amplifier make it reliable for stage, studio, or installation use.

Compact yet powerful, the TS412 is built for performers who demand Louder. Clearer. Smarter.

Key Features

• 2500W peak / 1250W RMS Class-D power for professional sound reinforcement

• 12” woofer (2.5” coil) + 1.4” HF compression driver for wide-range clarity

• Bluetooth® streaming from any mobile device

• True Wireless Stereo (TWS) linking – no cables needed

• FREE Alto App (iOS/Android) for remote DSP, EQ, and setup control

• 4 DSP modes + Custom EQ for any environment

• 3-channel mixer with 2x XLR/TRS combo inputs + dedicated Bluetooth channel

• Independent gain controls & Mic/Line switches

• XLR Mix output for daisy-chaining multiple speakers

• Lightweight molded cabinet with pole-mount, wedge monitor & M10 suspension options

• Fanless Class-D amplifier – reliable, efficient, and quiet

• Designed and tuned in the USA for professional-grade performance

 Technical Specifications

• Power Output: 2500W peak (1600 LF + 900 HF), 1250W RMS (800 LF + 450 HF)

• LF Driver: 12” woofer, 2.5” high-temp coil

• HF Driver: 1” exit ceramic driver, 1.4” coil

• Crossover Frequency: 2 kHz

• Max SPL: 132 dB peak / 129 dB continuous

• Frequency Response: 53 Hz – 20 kHz (+/-3 dB)

• Frequency Range: 44 Hz – 20 kHz (-10 dB)

• Coverage: 90° H x 60° V

• Mixer: 3-channel (2x XLR/TRS combo, 1x Bluetooth)

• Outputs: XLR Mix out

• Controls: Gain, Mic/Line, Bluetooth, Sub Size, DSP Presets

• USB Port: 5V, 2.1A charging

• Protection: Clip, thermal, overdrive

• Enclosure: Injection-molded cabinet, perforated metal grille

• Mounting: Pole mount (36 mm), wedge monitor, flown with M10 points

• Dimensions: 606.5 x 353.5 x 350.5 mm (23.9” x 13.9” x 13.8”)

• Weight: 15 kg (33 lbs)

• Power Supply: 100–120V / 220–240V AC, 50/60Hz, 1100W consumption