TrueSonic TS4 from Alto Professional

2000-Watt 8" 2-Way Powered Loudspeaker with Bluetooth®, DSP & App Control

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

True Sonic Power:
- 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" woofer, and a 1.4" compression driver, TS408 delivers 2000 W 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.

Built-in 3-Channel Mixer:
- Every TS4 features an integrated 3-channel mixer, with 2 Mic/Line input channels and a dedicated Bluetooth channel. The Mic/Line channels feature XLR/TRS combo jacks and can be used with microphones, instruments, and line-level signals without the need for additional hardware or adjustment. Just plug straight into the rear panel and you’re up and running.

Simple Bluetooth Streaming & Speaker Linking:
- The ideal high-powered streaming solution, TS4's built-in Bluetooth connectivity makes it easy to pair your laptop, phone or tablet and get the music pumping in no time at all
- With the True Wireless Stereo function, you can stream Bluetooth audio to 2 TS4 speakers in perfect stereo without the need for any cables

DSP Modes for the Best Sound in Every Application:
- TS4's 3 preset "Speaker Use" modes let you optimize the speaker for any application, so you'll get great sound every time at the touch of a button. For even more control over your sound, you can configure a Custom EQ within the Alto App and remote adjust the settings from any listening point in the venue. You can even save your favorite Custom EQ setting direct to the TS4 for easy recall whenever you need it.

Versatile and Reliable:
- From the high-quality drivers to the fanless class-D amplifiers, every aspect of the TS4 Series has been designed for superb reliability, whether used for mobile gigs and performances or fixed installation
- Each speaker features a lightweight, sleek, black box design that can be used as the application demands - freestanding, as a wedge monitor, pole-mounted or suspended via the integrated suspension points

Level Up Your Live Sound. Choose Alto Professional's TS4 Series.

Features:
- 2000-W peak (1300 LF + 700 HF) | 1000-W continuous RMS (650 LF + 350 HF)
- Free Alto App (iOS/Android) for remote configuration and control
- Bluetooth® audio streaming direct from device
- On-board DSP with 4 Speaker Use modes (Incl. Custom EQ via App)
- True Wireless Stereo speaker linking via Bluetooth®
- Integrated 3-channel mixer with dual XLR 1/4-inch combo inputs, mic/line switches and independent level controls
- XLR Mix output, Speaker Use, and Sub Size Controls
- 8" driver | 2.0" (50-mm) high-temperature voice coil
- 1" exit ceramic driver with 1.4" (35-mm) coil
- Lightweight enclosure for easy transport, set-up and installation
- Versatile design - Pole-mountable, wedge monitor or flown application with integral M6 suspension points
- Powerful and efficient class-D amplifiers with fanless cooling design to run cleaner, quieter and with greater long-term reliability
- Designed and tuned in the USA

Tech Information:
- 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 Ohm
- High-Frequency Driver: 1.0" exit ceramic driver with 1.4" (35-mm) coil | 1 x 350-W @ 4 Ohm
- 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 K Ohm balanced | 20 K Ohm unbalanced | Mic: 1.2 K
- 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: 5 V | 2.1 A
- 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: 100-120 V, 50/60 Hz | 220-240 V, 50-60 Hz
- Consumption: 900 W
- Fuse: 100-120 V T10AL AC 250 V | 220-240 V T5AL AC 250 V
- 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 mm x 256 mm x 245 mm
- Weight: 20.7 lb | 9.4 kg