Description
Alto Professional TS408 — Professional Active PA Speaker The TrueSonic TS4 series continues the legendary legacy of the best-selling TrueSonic speakers, offering increased power, crystal-clear sound, and advanced Bluetooth features, including audio streaming, wireless speaker linking, and full control via a mobile app. The Alto TS408 Speaker combines a compact, lightweight design with the reliability required by professionals, making it incredibly easy to achieve excellent sound at any event.
Product Features The powerful Class D amplifier delivers 2000 W peak power (1300 W LF + 700 W HF) and 1000 W continuous RMS power (650 W LF + 350 W HF), filling the room with powerful, clean sound. The 8" woofer with a 2-inch high-temperature voice coil ensures deep, dynamic bass, while the 1" ceramic tweeter with a 1.4" voice coil is responsible for precise and detailed high frequencies. An efficient crossover at 2 kHz guarantees smooth transition between the drivers.
Excellent Sound for Every Application The active TS408 speaker achieves a maximum sound pressure level of 130 dB (127 dB continuous), and a frequency response of 62 Hz – 20 kHz (±3 dB) ensures full acoustic coverage. The 90° × 60° directivity pattern allows for optimal coverage of the sound area, making this speaker an ideal choice both as a powerful vocal PA and for DJ performances with strong bass. Four DSP presets Speaker Use Mode allow for quick optimization of the sound for specific applications — from live music and DJ sets to speech.
Applications Corporate events and conferences Concerts and outdoor festivals DJs and music clubs Stage monitoring (wedge monitor) Fixed installations in restaurants and bars Presentations and sports events Band rehearsals and recording studios Detailed Technical Specifications Peak Power: 2000 W (1300 LF + 700 HF) Continuous RMS Power: 1000 W (650 LF + 350 HF) Woofer: 8", 2" (50 mm) voice coil Tweeter Driver: 1" ceramic exit, 1.4" (35 mm) voice coil Frequency Response: 62 Hz – 20 kHz (±3 dB) Frequency Range: 52 Hz – 20 kHz (-10 dB) Max SPL: 130 dB (peak), 127 dB (continuous) Crossover: 2 kHz Directivity: 90° × 60° Inputs: 2× XLR+1/4" TRS combo (balanced) Output: XLR (Link) Input Impedance (Line): 10 kΩ balanced, 20 kΩ unbalanced Input Impedance (Microphone): 1.2 kΩ USB Port: 5V 2.1A (device charging) Voltage: 100-120V / 220-240V, 50/60 Hz Power Consumption: 900W Protection: Clip, thermal, driver overload Dimensions: 436 × 256 × 245 mm Weight: 9.4 kg Versatile Connectivity and Wireless Streaming The built-in Bluetooth module enables wireless audio streaming directly from a phone, tablet, or laptop. The True Wireless Stereo function allows pairing two TS408 speakers into a perfect stereo system without any cables — an ideal solution for larger spaces. The dedicated free Alto App (available on iOS and Android) provides full control from anywhere in the room: volume adjustment, DSP mode selection, custom EQ configuration, and subwoofer size selection. You can even save your favorite equalizer settings directly to the speaker for quick recall.
Materials and Construction The lightweight ABS injection-molded plastic enclosure ensures an excellent balance between weight and durability. The perforated metal grille effectively protects the drivers from mechanical damage while allowing optimal airflow. Fanless Class D amplifiers eliminate noise generated by fans, increasing the reliability and longevity of the device — crucial for both mobile performances and fixed installations. The speaker weighs only 9.4 kg, significantly facilitating transport and setup.
Flexible Installation and Configuration Options The TS408 speaker was designed with maximum versatility in mind. The standard 36 mm pole mount socket allows mounting on any speaker stand. Integrated M6 suspension points allow for secure hanging of the speaker in line or event installations. The design also works well as a stage monitor (wedge) positioned at an angle in front of the performer. Rubber anti-slip feet ensure stability when placed freestanding.
Package Contents Alto Professional TS408 Active Speaker IEC power cable User and safety manual Summary The Alto Professional TS408 is a complete sound reinforcement solution for professionals who value power, mobility, and advanced features. The 2000-watt Class D amplifier, Bluetooth streaming, True Wireless Stereo function, app control, and built-in mixer make this speaker an incredibly versatile tool. Excellent price-to-quality ratio confirmed by high user ratings (4.5/5 stars). Reliable design engineered and tuned in the USA — choose the TS408 and experience professional sound at every event!
