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K-Array KA40 Compact Class-D Power Amplifier (2000W/Channel @ 4 Ohms)

B&H # KAKA40 MFR # KA40
K-Array KA40 Compact Class-D Power Amplifier (2000W/Channel @ 4 Ohms)

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Ship Time: 7-10 business days 
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Not eligible for free Expedited Shipping

Product Highlights

  • Compact Aluminum Rackmount Housing
  • Efficient Class-D Circuitry
  • Optical Limiters
  • Onboard DSP
  • Remote Connectors with Software
  • Parallel XLR Connectors
  • Speakon Connectors
  • PowerCon In and Out Connectors
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You Pay: $3,839.95

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The KA40 from K-Array is a compact and lightweight professional power amplifier, ideal for use with K-Array speaker systems. The amplifier has a durable aluminum enclosure that's only half of a rackspace wide and 2 spaces tall, allowing you to install multiple units side-by-side in an equipment rack. The amp has efficient Class-D circuitry that provides 2000W per channel in 4 ohm mode for a strong, distortion-free performance. The amplifier features optical limiters, as well as protection circuitry to keep the system running smoothly.

The amplifier provides terrific connectivity options with parallel male and female XLR connectors, Speakon connectors, and PowerCon in and out connectors. Onboard DSP offers presets that are optimized for K-Array speaker systems. A pair of RJ-45 connectors, along with dedicated software, allow you to control and manage the amplifier from a PC.

Top-quality components for professional performance
Compact and durable aluminum enclosure is only half of a rackspace wide and 2 spaces tall, allowing you to install multiple units side-by-side in an equipment rack
Efficient Class-D circuitry provides 2000W per channel in 4 ohm mode for a strong, distortion-free performance
Optical limiters, plus protection circuitry for overheating, short circuits, and overload keep the system running smoothly
Terrific connectivity options with parallel male and female XLR connectors, Speakon connectors, and PowerCon in and out connectors
Onboard DSP offers presets that are optimized for K-Array speaker systems
A pair of RJ-45 connectors, along with dedicated software, allow you to control and manage the amplifier from a PC, and even download new presets
Power Rating 2000W/Channel @ 4 Ohms Stereo (EIAJ)
1200W/Channel @ 8 Ohms Stereo (EIAJ)
4000W @ 8 Ohms Bridged (EIAJ)
Damping Factor > 300 @ 8 Ohms
Gain Variable
Input Impedance 20 kOhms, Balanced
10 kOhms, Unbalanced
Frequency Response 5Hz - 25kHz
Signal-to-Noise Ratio > 108dBA
Total Harmonic Distortion (THD) < 0.5%
Slew Rate 30V/µs
Connectors 2 x Male XLR Connectors
2 x Female XLR Connectors
2 x Speakon Connectors
2 x PowerCon Connectors (In/Out)
Remote 2 x RJ-45 Connectors, RS485 V2 Software Protocol
Protection Thermal, Short Circuit, Overload, Clip Limit, Analog Signal Limit
Cooling Not Specified by Manufacturer
Power Requirements 85-270VAC, 50/60Hz Universal
Power Consumption 12-24A
Dimensions (WxHxD) 7.87 x 3.46 x 19.09" (20 x 8.8 x 48.5cm)
Weight 11.02 lbs (5kg)
K-Array KA40 Compact Class-D Power Amplifier (2000W/Channel @ 4 Ohms)
  • Power Cord
  • 1-Year Limited Warranty
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