Powersoft K3 (non-DSP version)

Powersoft K3 – 2-Channel High-Power Amplifier (No DSP)

The Powersoft K3 is a high-efficiency, dual-channel Class-D amplifier engineered for professional audio applications where maximum power output, compact design, and long-term reliability are essential. As part of the renowned K Series, the K3 delivers high-voltage performance without onboard DSP, offering a streamlined solution for users who manage processing externally.

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Amplification and Power Output

• Two-channel configuration in a 1U rackmount form factor

• Delivers up to 2800 watts per channel at 2 ohms

• 2600 watts per channel at 4 ohms

• 1400 watts per channel at 8 ohms

• Bridgeable to provide up to 5600 watts into 4 ohms

• Capable of driving low-impedance, high-current speaker loads with stability

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Performance and Efficiency

• Utilizes Powersoft’s advanced Class-D technology for high power conversion efficiency

• Maintains low heat generation, reducing strain on ventilation systems

• Wide-band frequency response with tight control over dynamics and transients

• Minimal total harmonic distortion and exceptionally low noise floor

• High damping factor and fast slew rate for accurate low-frequency control

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System Integration

• Designed for use with external DSP processors or system controllers

• Analog signal inputs via balanced XLR connectors

• Channel linking options for mono or bridged configurations

• Output connectors support professional-grade Speakon connections

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Protection and Monitoring

• Built-in safety mechanisms including short circuit, thermal, and DC protection

• Independent channel fault management with automatic shutdown if required

• Mute-on-start and soft power-up to prevent speaker pops

• Front-panel LED indicators for signal presence, clipping, temperature, and faults

• Efficient temperature-controlled fan cooling with front-to-rear airflow

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Power Supply and Compatibility

• Universal switch-mode power supply with power factor correction

• Operates reliably across global mains voltages from 100 to 240 VAC

• Consistent performance under varying electrical conditions, including unstable power sources

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Technical Specifications

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Applications

• Touring sound systems with external DSP or system controllers

• Fixed installations with centralized signal processing

• Line array systems, subwoofers, and full-range cabinets

• High-output environments demanding clean power delivery and compact equipment