ALTO PROFESSIONAL TX412B
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Information
Information
Manufacturer Information
Alto Pro
https://www.inmusicbrands.com
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Safety manager:
Algam SAS
Email: contact@algam.net
Address:
Essential Information About the TX412 Bi-Amplified Active Speaker
- Bi-amplified power up to 700 W peak for energetic front-of-house or monitor sound reinforcement.
- 12-inch + 1-inch compression driver configuration (titanium diaphragm) for present vocals and precise high frequencies.
- Bluetooth 5.0 + True Wireless Stereo (TWS) for wireless streaming and pairing 2 TX4 speakers in stereo.
- Robust and portable chassis (molded polypropylene, metal grille, multiple handles) designed for live performances.
A TX4 Designed for Stage and Event Use
The TX412 is part of the TX4 series, a range designed to offer easy-to-deploy active speakers tailored to the needs of musicians, DJs, and event professionals. Its approach prioritizes efficiency in the field: instantly available power, wide coverage, and accessible controls, plus modern Bluetooth streaming to reduce cabling when needed.
Who and What the TX412 Excels At
Versatile, the TX412 is suitable for small to medium venues as well as stage monitoring thanks to its angled panel. It perfectly meets the needs of bands (vocals, keyboards, backing tracks), DJs (amplified music, mic announcements), and venues such as bars, clubs, multipurpose rooms. It is also highly relevant for fitness classes, event hosting, and public speaking, where quick setup and immediate intelligibility are essential.
Technical specifications
| Battery | Yes | Baseplate width | 36 mm |
| Category | Soundsystem | Media Player | Bluetooth |
| Type | active speaker | Mixer | Yes |
| Peak power | 600 W | Cutaway | Yes |
| Number of channels | 2 channels | Frequency response | 70 Hz - 20 kHz |
| Amplification | Active amplified | SPL max | 120 dB |
| Application | Facade, Stage monitor | Speaker structure | polypropylene |
| Bluetooth | Yes | Transport | 3 handles |
| Connection | XLR | Inputs | combo XLR/jack |
| Controls | ground lift switch, high pass filter switch, bluetooth pairing button, Stereo Link button | Outputs | XLR mix out |
| Speaker diameter | 12", 2" | Color | Black |
| Number of speakers | 2 | Finishing | Matt |
| Tweeter | 1", titanium diaphragm | Power output | 300 W |
| Horizontal dispersion in degrees | 90.0000 | Power / type | RMS |
| Vertical dispersion in degrees | 60.0000 | Weight | 13.3 kg |
| EQ | Switch contour | Dimensions (mm) | 602 x 381 x 343 |
Questions frequently asked
Can the Alto Professional TX412B be used as a stage monitor?
Its wedge shape allows floor placement as a stage monitor. The 12-inch configuration with a 1-inch compression driver and 90° x 60° dispersion ensures coverage suited for this positioning.
Is it possible to stream music via Bluetooth on this speaker?
Bluetooth 5.0 connectivity enables playback from a smartphone, tablet, or any compatible source. The TWS function allows wireless pairing of two TX4 series speakers for stereo sound.
What inputs and outputs are available?
Two combo XLR/jack inputs are integrated into the mixer, with mic/line switch and level control per channel. An XLR Mix Out output transmits the mix to another speaker or sound equipment.
What power and sound level does this active speaker provide?
The amplifier is rated at 300 W RMS and 600 W peak, with a maximum SPL of 120 dB at 1 m. The stated frequency response ranges from 70 Hz to 20 kHz.
Is it easy to transport and mount on a stand?
The polypropylene enclosure weighs 13.3 kg and includes three handles. The 36 mm socket allows pole mounting, while the dimensions are 602 x 381 x 343 mm.



