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ALPHA ThunderColumn
The ALPHA ThunderColumn delivers powerful and immersive sound with a 1000W output, featuring a full-range column speaker system with 12 × 3″ midrange speakers and a 15″ active subwoofer powered by a Class D amplifier. Designed for professional audio applications, it provides high-fidelity sound clarity with a frequency response of 50Hz – 20kHz and a maximum SPL of 130dB. With Bluetooth connectivity, built-in DSP control, and multiple input options including 2-channel XLR & 1/4″ combo inputs, AUX-IN, and XLR line output, the AC35TD3 ensures versatile connectivity for seamless audio integration. The integrated DSP system allows fine-tuned sound adjustments, while the LCD display and onboard controls offer intuitive operation. Built with a sturdy 15mm plywood subwoofer enclosure and aluminum midrange speakers, the AC35TD3 is durable and road-ready, making it ideal for concerts, live performances, events, and public speaking.
Technical Details
Power Supply:
- Voltage: AC220V, 50/60Hz
Audio Output:
- Output Power: 1000W
- Frequency Response: 50Hz – 20kHz
- Max SPL: 130dB
Control:
- Control Modes: DSP Control, Bluetooth, Wired Connection
- Input Sensitivity: Not specified
- Volume Control: Adjustable via onboard controls
Features:
- Integrated Audio Processing: Built-in DSP for optimized sound performance
- Speaker Configuration:
- Full-Range Speakers: 12 × 3″ midrange speakers (aluminum material)
- Subwoofer: 1 × 15″ active subwoofer with Class D amplifier (3″ VC/80oz)
- Connectivity:
- Bluetooth
- AUX-IN
- 2ch XLR & 1/4″ Combo Input
- 1ch XLR Line Output
- User Interface: LCD display with DSP control buttons (MODE, EQ, POSITION, SETUP)
Working Environment:
- Operating Temperature: Not specified
- Cooling System: Passive cooling system
- Usage: Indoor use recommended (not waterproof, avoid exposure to moisture)
Key Features:
- High-performance professional PA system with powerful sound output
- Bluetooth connectivity for seamless wireless audio streaming
- DSP Control for advanced sound customization
- Multiple input options including XLR, 1/4″ Combo, and AUX-IN
- Ideal for concerts, stage performances, events, and public speaking
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