Louder. Clearer. Smarter.

Where TS3 exceeded expectations, TS4 redefines them completely.

Building on the legacy of our best-selling TrueSonic speakers, the TS4 Series delivers increased power, clearer sound, and advanced Bluetooth functions including streaming, speaker linking, and App control.

Compact, lightweight, and designed for reliability, the new TS4 Series makes it simple to get great live sound at every event.

Whether you need a powerful vocal PA or club-shaking bass performance for a DJ set, TS4 speakers deliver loud, clear, room-filling sound for any application.

With an 8-inch woofer, and a 1.4-inch compression driver, TS408 delivers 2000W of class-leading power and clarity in equal measure.

FREE Alto App for remote configuration and control

Available free for both Android and iOS, the Alto App gives hands-on remote control over Bluetooth levels, Speaker Use Modes, Custom EQ and Sub Size selection.  Further, True Wireless Stereo linking can be configured remotely via the app to save time during setup. Download for Android Download for iOS

• Output Power: 2000 W peak (1300 LF + 700 HF), 1000 W continuous RMS (650 LF + 350 HF)
• Low-Frequency Driver: 8.0” driver, 2.0” (50 mm) high-temperature voice coil. 1 x 650 W RMS @ 2 Ω.
• High-Frequency Driver: 1.0” exit ceramic driver with 1.4” (35 mm) coil. 1 x 350 W @ 4 Ω.
• 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 KΩ balanced, 20 KΩ unbalanced, Mic: 1.2K
• Line Gain/Volume Control Range: -∞ to 0 dB, +4 dBu nominal, +10 dBu for max output
• Mic/Inst. Gain/Volume Control Range: -∞ 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) Bluetooth LED (Blue), (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: (height x width x depth) 17.2” x .10.1” x 9.6 / 436 x 256 x 245 mm
• Weight: 20.7 lbs. / 9.4 kg