ALTO TS408

ALTO TS408 Active Speaker

ALTO TS408 Building on the legacy of Alto’s best-selling TrueSonic speakers, more power, clearer sound, and advanced Bluetooth features including streaming, speaker linking, and full app control.

Compact, lightweight, and engineered for reliability, the TS4 Series makes professional live sound simple at any event.

TrueSonic Power

Whether you need a powerful vocal PA or club-level bass for a DJ set, TS4 speakers provide loud, clear, room-filling sound.

TS408 features:

• 8-inch woofer
• 1.4-inch compression driver
• 2000W peak power

Free Alto App (iOS & Android)

The Alto App allows remote control of:

• Bluetooth levels
• Speaker Use modes
• Custom EQ
• Sub size selection
• True Wireless Stereo configuration

Custom EQ presets can be saved directly to the speaker.

Built-In 3-Channel Mixer

• 2 Mic/Line combo inputs (XLR/TRS)
• 1 dedicated Bluetooth channel
• Direct connection for microphones, instruments, and line-level devices

No external mixer required.

Bluetooth Streaming & Wireless Stereo

• Fast pairing with laptop, phone, or tablet
• True Wireless Stereo for cable-free stereo linking between two TS4 speakers

DSP Modes

Three preset Speaker Use modes:

• Normal
• Live
• DJ

Plus fully customizable EQ control via the Alto App.

Versatile & Reliable Design

• Fanless Class D amplifier
• Durable molded enclosure
• 36 mm pole mount
• Wedge monitor positioning
• Integrated M6 suspension points

TECHNICAL INFORMATION (TS408)

Power Output:

2000W peak (1300W LF + 700W HF)

1000W RMS (650W LF + 350W HF)

LF Driver:

8” woofer, 2” voice coil, 650W RMS @ 2Ω

HF Driver:

1” exit ceramic driver, 1.4” coil, 350W @ 4Ω

Crossover: 2 kHz

Max SPL:

130 dB peak / 127 dB continuous

Frequency Response:

62 Hz – 20 kHz (±3 dB)

Frequency Range:

52 Hz – 20 kHz (-10 dB)

Coverage:

90° x 60°

Connections:

(2) XLR/TRS combo inputs

(1) XLR link output

(1) IEC power input

USB Charging Port: 5V / 2.1A

Power Consumption: 900W

Dimensions:

17.2” x 10.1” x 9.6”

436 x 256 x 245 mm

Weight:

20.7 lbs / 9.4 kg