Alto Professional TS 408 - 2 Way Powered loudspeaker
The Alto Professional TS408 is a professional active PA speaker equipped with an 8-inch woofer and a 1.4-inch tweeter driver, generating an impressive 2000 W peak power. The built-in 3-channel mixer with two XLR/TRS combo inputs and a dedicated Bluetooth channel allows for connecting microphones, instruments, and wireless music playback. The Alto App provides remote control over DSP presets, equalizer, and True Wireless Stereo configuration. The lightweight, durable ABS enclosure allows for versatile use — as a front speaker, stage monitor, on a stand, or suspended. An ideal solution for DJs, bands, event companies, and fixed installations.
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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!
Product delivery details Alto Professional TS 408 - 2 Way Powered loudspeaker
Shipment from Warsaw, Poland.
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Alto Professional TS 408 - 2 Way Powered loudspeaker - Frequently asked questions.
What is the output power of the Alto TS 408 speaker?
The speaker has a peak power of 2000 W (1300 W bass + 700 W treble) and an RMS continuous power of 1000 W (650 W bass + 350 W treble).
Does the Alto TS 408 speaker have Bluetooth?
Yes, the TS 408 model features Bluetooth audio streaming, allowing wireless connection to smartphones or tablets.
Can two TS 408 speakers be linked in stereo mode?
Yes, the speakers support True Wireless Stereo (TWS), enabling wireless linking of two units in stereo mode via Bluetooth.
Which app should be downloaded to control the speaker?
The free Alto App is used for configuration and remote control of the speaker, available for iOS and Android systems.
How many microphone and line inputs does the speaker have?
The speaker is equipped with an integrated 3-channel mixer featuring two combo XLR/1/4 inch (TRS) inputs and one XLR Link output.
What are the transducer specifications in the TS 408 speaker?
The speaker uses an 8-inch bass transducer with a 2.0-inch voice coil and a 1-inch high-frequency transducer with a ceramic diaphragm and a 1.4-inch voice coil.
What are the frequency response ranges of the speaker?
The frequency response is 62 Hz – 20 kHz (+/-3 dB), and at -10 dB drop, this range extends to 52 Hz – 20 kHz.
Does the speaker have a cooling fan?
No, the speaker uses fanless Class D amplifiers, ensuring quiet operation and increased device reliability.
What is the maximum sound pressure level (SPL) of the speaker?
The maximum SPL is 130 dB (peak) and 127 dB (continuous) measured at a distance of 1 meter.
Is the speaker suitable for mobile applications?
Yes, the enclosure is lightweight and compact, facilitating transport, and the rear panel features a USB port for charging devices.
What DSP modes does the speaker offer?
The speaker has built-in DSP with 4 speaker operating modes, including the ability to adjust custom EQ via the app.
Does the speaker have simultaneous line and microphone inputs?
Yes, each of the two combo inputs supports both microphone and line signals, with independent gain control.
What are the speaker's dispersion angles?
The coverage angle is 90° horizontally and 60° vertically, ensuring even sound distribution in the room.
Is the TS 408 speaker passive or active?
It is an active speaker equipped with a built-in 1000 W RMS Class D amplifier.
What power connectors does the speaker have?
Power is connected via a standard IEC connector on the rear panel of the enclosure.
Is the speaker suitable for DJs?
Yes, thanks to its high power, bass response, and Bluetooth function, the TS 408 speaker is ideal for DJ setups and club parties.