Alto Professional TX408XUS

The Alto Professional TX408
(TX408XUS) is a 350-watt powered loudspeaker. It features built-in Bluetooth 5.0 connectivity. It is built for small venues and presentations. 
    Alto Professional TX408 350-Watt 2-Way 8-Inch Powered Loudspeaker with Bluetooth:
        Bi-Amped Class-D Power: 350W peak output (250W LF + 100W HF).
        Wireless Connectivity: Bluetooth 5.0 with True Wireless Stereo (TWS) linking.
        Compact Portability: Weighs 13 lbs (5.9 kg) with built-in top handle.
        2-Channel Mixer: One combo XLR-1/4 input and one XLR output. 

Technical Specifications
According to official details from Alto Professional and technical testing data from Sweetwater. the key physical and acoustic specifications include:
Feature     Specification
LF Driver Size    8-inch woofer with 1.4-inch voice coil
HF Driver Size    1-inch titanium compression driver
Frequency Response    75 Hz to 20 kHz (-3 dB)
Maximum SPL    114 dB (Peak)
Horn Coverage    90° Horizontal x 60° Vertical
DSP Tuning    Contour EQ switch for music playback
Enclosure Design    Multi-angle polypropylene for floor monitor or main use
Mounting Options    Standard 36 mm speaker pole socket
Real-World Feedback & Reviews 
Based on aggregated user experiences on platforms like Thomann Music and user ratings. the speaker balances value and functionality: 

    Pros:
        Pristine sound quality even at loud volumes.
        Extremely lightweight build for effortless setup.
        Seamless Bluetooth pairing with stable stereo linking.