Alto TS408 | 8in - 130dB | Bluetooth PA Speaker with DSP & App Control

Alto Professional TS-408  (Alto TS 408)

Powered PA Speaker

Alto TS408 is a compact yet powerful 8-inch 2-way powered loudspeaker built for performers, DJs, and venues that need high SPL output and reliable Bluetooth connectivity. With advanced DSP modes, True Wireless Stereo linking, and app-based control, this speaker delivers smart, flexible performance in any live sound environment.

Alto TS408 Competitive Differences

• 2000W peak power with 130dB SPL and integrated DSP
• Bluetooth streaming, TWS stereo link, and remote control via Alto App

Alto TS408 Description

The Alto TS408 sets a new standard for 8-inch powered loudspeakers, combining 2000 watts of peak output with class-leading clarity and Bluetooth connectivity. Whether you're a mobile DJ, live performer, or event organizer, the TS408 is engineered to deliver consistent, room-filling sound. With a dedicated 3-channel mixer, the TS408 accommodates microphones, instruments, and streaming devices directly—no external gear required. The on-board DSP provides four user-selectable speaker modes for optimized sound in various applications. Further, the free Alto App allows remote control of EQ, sub size selection, Bluetooth volume, and stereo linking—making setup and fine-tuning seamless. The fanless Class D amplifiers ensure cool, quiet operation, while the rugged molded enclosure is designed for pole mounting, wedge monitoring, or suspended installation. With reliable components, a wide frequency range, and versatile connection options, the TS408 is built to perform gig after gig.

Model Features

• 2000W peak / 1000W RMS Class D amplification
• 8-inch LF driver with 2-inch voice coil; 1-inch HF ceramic driver
• Bluetooth 5.0 with True Wireless Stereo (TWS) linking
• 4 DSP modes including Custom EQ via Alto App (iOS/Android)
• 3-channel mixer with dual combo XLR/TRS inputs
• Bluetooth volume control and sub size selection
• Fanless cooling design for quiet, reliable operation
• Multiple mounting options: pole, wedge, flown (M6 suspension points)

Model Specifications

• Max SPL: 130dB peak / 127dB continuous
• Power Output: 2000W peak (1300 LF + 700 HF), 1000W RMS
• Frequency Response: 62 Hz – 20 kHz (+/-3 dB)
• Frequency Range: 52 Hz – 20 kHz (-10 dB)
• Crossover Frequency: 2 kHz
• Coverage: 90° H x 60° V
• Dimensions: 17.2 x 10.1 x 9.6 in (436 x 256 x 245 mm)
• Weight: 20.7 lb (9.4 kg)

What's In The Box

• Alto TS408 speaker
• Power cable
• Quick start guide