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Alto Professional TrueSonic TS408 8 Inch Powered Loudspeaker

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    Alto TS408: Compact Size, Arena-Level Sound

    The Alto Professional TS408 doesn’t play small, even if it looks that way. This 8" powered loudspeaker cranks 2000 watts of clean, room-filling sound, making it the kind of speaker that can pull double duty at a packed gig, a rehearsal space, or a permanent install. Whether you’re a DJ dropping bass-heavy tracks, a singer who needs vocal clarity, or just someone who wants to fill a space with serious sound, the Alto TS408 makes sure you never get drowned out.

    Front view of an Alto TS408 Professional powered PA speaker with black grille and blue logo.

    Performance That Adapts to Any Stage

    The Alto TS408 is ready to keep up with your workflow, whether you’re a singer running vocals, a DJ dropping bass, or a presenter who needs every word heard. It’s portable, smart, and built with tools that make live sound less of a headache and more of a performance.

    • 2000W Class D amplification with an 8″ woofer and 1.4″ compression driver
    • DSP Speaker Use modes plus Custom EQ for tailored sound
    • Bluetooth streaming and True Wireless Stereo linking for quick setups
    • Integrated 3-channel mixer with combo inputs for mics, instruments, and line-level gear

    In other words, you’re plugging into a sound system that reacts to the room, the music, and the energy of the night.

    Built Tough, Wired Smart

    The Alto TS408 may be lightweight, but it’s no lightweight. With a rugged cabinet, flexible mounting options, and serious connectivity, this is a speaker capable of easily moving from gig to gig.

    • Pole-mount, wedge monitor, or flown with integrated M6 suspension points
    • On-board Alto App control (iOS/Android) for levels, EQ, and mode switching
    • Mix out via XLR for expanding your system with zero hassle
    • Fanless cooling design for silent, reliable operation
    • Custom drivers, tuned in the USA for pro clarity
    • Dimensions & Weight: 17.2 x 10.1 x 9.6"; 20.7 lbs.

    It’s the kind of box you trust night after night, whether you’re running one speaker in a coffeehouse or flying a pair above a stage.

    Angled view of a black Alto TS408 Professional stage monitor speaker with front grille and side handles.
    Alto Professional TS408 Power, Portability and Pure Alto Sound

    Power, Portability, and Pure Alto Sound

    The TS408 proves that compact doesn’t mean compromise. With punchy power, flexible DSP, and wireless control, this loudspeaker is ready to go wherever your music takes you. From rehearsals to live gigs, DJs to working bands, the TS408 produces sound that’s big, bold, and easy to dial in.

    Alto Professional TS408 Features:

    • 2000W powered 8″ loudspeaker
    • Class D amplifier with fanless cooling
    • 8″ driver with 2.0″ voice coil + 1″ ceramic driver with 1.4″ coil
    • 4 DSP modes + Custom EQ via Alto App
    • Bluetooth audio streaming and True Wireless Stereo linking
    • Alto App (iOS/Android) for remote control and setup
    • 3-channel mixer with 2 Mic/Line combo inputs and a dedicated Bluetooth channel
    • XLR Mix Out, Speaker Use, and Sub Size controls
    • Pole-mountable, wedge monitor, or flown via M6 suspension points
    • Lightweight design for easy transport and setup
    • Designed and tuned in the USA
    Shop Similar Models

    Alto Professional TrueSonic TS408 8 Inch Powered Loudspeaker Specifications

    Alto Professional TrueSonic TS408 8 Inch Powered Loudspeaker Specifications
    Product Specifications

    Alto Professional TrueSonic TS408X 8" Powered Loudspeaker Specifications

    • Output Power 2000W:
      • Low-Frequency Driver: 8.0” driver, 2.0” / 50 mm high-temperature voice coil. 1 x 650 W RMS @ 2 O.
      • High Frequency Driver: 1.0” exit ceramic driver with 1.4” / 35 mm coil. 1 x 350W @ 4 O.
    • Crossover Frequency: 2 kHz
    • Maximum SPL: 130 dB (peak), 127 dB (continuous) (dB-SPL @ 1 m)
    • Frequency Response: 62 Hz – 20 kHz (+/-3 dB)
    • Frequency Range: 52 Hz – 20 kHz (-10 dB)
    • Horn Coverage: 90° horizontal x 60° vertical (nominal)
    • Connectors:
      • (2) XLR+1/4” / 6.35 mm TRS combo inputs (Balanced)
      • (1) XLR output (Link)
      • (1) IEC power cable input
    • Input Impedance Line: 10 KO balanced, 20 KO unbalanced, Mic: 1.2K
    • Line Gain/Volume Control Range: -8 to 0 dB, +4 dBu nominal, +10 dBu for max output
    • Mic/Inst. Gain / Volume Control Range: -8 to +50 dB
    • USB Charging Port: 5V 2.1A
    • Controls: Power switch, (2) gain control knobs (1 per input), (2) Mic/Line switches, Bluetooth volume control encoder, Pairing button, Stereo Link button, Sub Size button, Speaker Use button
    • Indicators:
      • (1) Input Channel Signal/Limit/Clip LED (Green = Ch1/2 Signal) (Yellow = Ch1/2 Limiter) (Red = Ch1/2 Output Clipped)
      • (1) Link LED (Orange)
      • (4) DSP Presets LED (Green)
      • (3) HPF LED (Green)
    • Power Connection: IEC
    • Voltage: 100-120V, 50/60Hz; 220-240V, 50-60Hz
    • Consumption: 900W
    • Fuse: 100-120V T10AL AC250V; 220-240V T5AL AC250V
    • Protection: Electronic clip, thermal, and transducer overdrive protection
    • Enclosure: Injected Molded Enclosure and Perforated Metal Grille
    • Mounting/Installation: Standard 36 mm pole socket, flown application, suspended with integral M6 points, or in a wedge monitor position
    • Operating Temperature: 10°C to 45°C (14°F to 113°F)
    • Dimensions (H x W x D): 17.2” x .10.1” x 9.6 / 436 x 256 x 245 mm
    • Weight: 20.7 lbs / 9.4 kg
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