Clarion JM-KF2KPRO 4-Channel Class D Power Amplifier 1U

Clarion JM-KF2KPRO is a professional 4-channel Class D compact power amplifier engineered for multi-zone commercial audio installations, background music systems, cafes, bars, and distributed audio networks. Designed in a slim 1U rack-mount chassis, it delivers high electrical efficiency, minimal heat generation, and intelligent load adaptation, allowing automatic selection between low-impedance (4/8) and constant-voltage (70V/100V) distributed speaker lines.

Key Specifications:
• Product Type: 4-Channel Class D Compact Power Amplifier
• Series Positioning: Compact Entry Installation Amplifier
• Rack Size: Ultra-slim 1U (44 mm)
• Power Output (Stereo Mode):
- 8 Ohms per channel: 4 - 300W
- 4 Ohms per channel: 4 - 500W
• Power Output (Bridge Mode):
- 8 Ohms bridged:put Impedance: 10 kOhms
• Crosstalk: 65 dB | Maximum Input Voltage: +10 dB
• Cooling System: Intelligent temperature-controlled Smart Fan
• Display & Indicators: Front-panel LCD/OLED display with channel level metering
• Comprehensive Protections: Over-voltage protection, Soft-start (mute on power on/off), DC output, over-temperature, short circuit, clipping, and HF RMS limiter
• Power Supply: Universal switch-mode power supply 110240V AC
• Dimensions (W - H - D): 483 - 44 - 260 mm (1U)
• Net Weight: 8.8 kg
• Special Features: Intelligent load selection (automatically detects 4/8 or 70V/100V lines)

In The Box:
•