Alto Professional TRUESONIC 4 Series TS415 - 15-inch 2-way Powered Loudspeaker
Building on the legacy of TrueSonic speakers, the Alto Professional TRUESONIC 4 Series TS415 is a powerful and versatile 2-way powered loudspeaker designed for live sound applications. It offers increased power, clearer sound, and advanced Bluetooth functions, making it a complete and modern solution for any performer. With its robust 2500-watt amplifier and professional features, the TS415 is easy to transport, set up, and install in a variety of environments.
Key Features
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2500 Watts of Power: The TS415 delivers 2500W of class-leading power, providing a substantial output of 1250W continuous RMS (800W LF + 450W HF) for loud, clear, and room-filling sound.
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High-Performance Drivers: A 15-inch low-frequency driver with a 2.5-inch high-temperature voice coil and a 1-inch exit ceramic high-frequency driver with a 1.4-inch coil work together to produce powerful and detailed sound.
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Integrated 3-Channel Mixer: The on-board mixer includes dual XLR+1/4” combo inputs, Mic/Line switches, and independent level controls, allowing for direct connection of microphones, instruments, and other sources without additional hardware.
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Advanced Bluetooth Functionality: Features Bluetooth audio streaming, on-board DSP with speaker use modes, and True Wireless Stereo speaker linking to connect two speakers in stereo without cables.
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Remote Control & DSP: Use the free Alto App (for iOS/Android) for remote configuration and control over Bluetooth levels, speaker use modes, and a custom 6-band graphic EQ.
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Flexible Placement: The lightweight enclosure is easy to transport and can be pole-mounted, used as a wedge monitor, or flown via integral M10 suspension points.
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Professional Connectivity: Includes an XLR output for linking to other speakers and a USB charging port (5V 2.1A) for devices.
Technical Specifications
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Output Power: 2500W peak (1250W continuous RMS)
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Low-Frequency Driver: 15.0” driver, 2.5” (63 mm) high-temperature voice coil
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High-Frequency Driver: 1.0” exit ceramic driver with 1.4” (35 mm) coil
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Crossover Frequency: 2 kHz
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Maximum SPL: 135 dB (peak), 132 dB (continuous)
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Frequency Response: 44 Hz – 20 kHz (+/- 3 dB)
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Frequency Range: 33 Hz – 20 kHz (-10 dB)
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Horn Coverage: 90° horizontal x 60° vertical
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Connectors: (2) XLR+1/4” combo inputs, (1) XLR link output, (1) IEC power cable input
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Input Impedance: Line: 10 KΩ balanced, 20 KΩ unbalanced, Mic: 1.2K
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Dimensions (HWD): 643 x 417.5 x 402 mm
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Weight: 17.2 kg (38.0 lbs)
Suitable For
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Live sound applications.
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Mobile DJs and bands.
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Permanent installations in clubs, venues, and houses of worship.
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Presentations and public speaking.
What's in the box
