The Alto TX412B is a powerful and portable 600W battery-powered loudspeaker designed to deliver professional-grade audio in locations where power access is limited. With a 12-inch low-frequency driver, 1-inch titanium HF compression driver, and up to 7 hours of battery life, this speaker is perfect for buskers, event hosts, DJs, and performers needing reliable, cable-free sound reinforcement.

Built with Bluetooth™ connectivity, it supports True Wireless Stereo (TWS) linking for stereo pairing with a second unit, and features a 2-channel mixer for microphone, line, and Bluetooth inputs. The rugged metal grille and ergonomic handle ensure durability and portability, while the Contour EQ setting optimizes performance for music playback.

Key Features

• 600W Class-D Bi-Amplified (300W LF + 300W HF)

• Up to 7 hours of rechargeable battery-powered operation

• 12″ LF driver with 2″ voice coil

• 1″ titanium HF compression driver

• 90° x 60° dispersion for wide audio coverage

• Integrated 2-channel mixer: mic, line, and Bluetooth inputs

• Bluetooth 5.0 with TWS for wireless stereo pairing

• Mix Output to link multiple speakers

• Contour EQ switch for enhanced music playback

• Full metal grille for added protection

• Compact, lightweight design with top carry handle

• Can be pole-mounted or floor-wedged

• Designed and tuned in the USA

Specifications

• Power Output: 600W Peak (300W LF + 300W HF)

• Battery Life: Up to 7 hours

• Drivers: 12″ LF, 1″ HF titanium diaphragm

• Dispersion: 90° x 60°

• Inputs: Mic/Line Combo, Line/Bluetooth

• Outputs: Mix Out (XLR)

• Enclosure: Rugged plastic with full metal grille

• Mounting: Standard speaker pole socket, monitor angle

• Weight: Approx. 13.5 kg

• Dimensions (H x W x D): Approx. 60 x 38 x 35 cm