Powersoft K10

Powersoft K10 – High-Performance Dual-Channel Amplifier

The Powersoft K10 is a professional dual-channel Class-D power amplifier renowned for its robust amplification, high efficiency, and advanced DSP compatibility. It is engineered for both touring and installation scenarios, offering powerful output in a compact 1U chassis.

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Key Features

• Dual independent amplifier channels
• Bridgeable per channel pair for greater output flexibility
• Built-in monitoring and control via Ethernet or USB (with appropriate K Series control software)
• Friendly footprint for rack mounting or mobile setups

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Power Output (Per Channel)

• 2 Ω load: approx. 4600 watts
• 4 Ω load: approx. 3200 watts
• 8 Ω load: approx. 2300 watts
• In bridged mode (per pair): up to 6400 watts into 4 Ω
• Suitable for driving high-demand systems like line arrays, subwoofers, or clustered point sources

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Audio Performance

• Frequency response: flat from 20 Hz to 20 kHz
• Total Harmonic Distortion (THD): below 0.05% typical
• Signal-to-Noise Ratio: exceeds 110 dB (A-weighted)
• Fast slew rate and high damping factor for excellent transient control

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Reliability & Protection

• Robust safety features including over-temperature, over-current, DC fault, short-circuit, and mains voltage protection
• Intelligent cooling system with variable-speed fan control
• Wristband-less power-on and off sequencing to protect loudspeakers
• Power factor correction in power supply ensures stable performance across voltage variations

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Connectivity & Control

• Rear-panel balanced XLR inputs (looping outputs optional)
• Outputs via Neutrik Speakon connectors
• Ethernet and USB ports for control and monitoring
• Front-panel gain knobs and LED indicators for signal presence, clipping, and temperature status

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Technical Overview

Feature	Specification
Channels	2 (dual-channel)
Output (2 Ω)	~4600 W per channel
Output (4 Ω)	~3200 W per channel
Output (8 Ω)	~2300 W per channel
Bridged (per pair)	Up to 6400 W into 4 Ω
THD	< 0.05%
S/N Ratio	>110 dB
Frequency Response	20 Hz – 20 kHz (±0.5 dB)
Input Impedance	10 kΩ balanced
Form Factor	1U rackmount, compact depth
Weight	~9 kg per unit
Cooling	Intelligent front-to-rear airflow
Power Supply	100–240 VAC with PFC

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System Configuration: Six Units

When deploying six K10 units, you can configure:

• Up to twelve amplifier channels for large-scale systems
• Multiple bridging pairs for ultra-high output needs
• Fully networked control and monitoring across all devices
• Centralized DSP and preset management for comprehensive system tuning and fault recovery

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Applications

• Large-format live sound reinforcement (line arrays, stadium PA)
• Subwoofer and main system integration in touring rigs
• Post-production, fixed install venues, clubs, theatres, festivals
• Distributed audio systems or high-channel-density loudspeaker networks

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