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K-Array KR400s High Tech Ultra-Light Powered Speaker System

BH #KAKR400S • MFR #KR400S
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K-Array KR400s High Tech Ultra-Light Powered Speaker System
Key Features
  • Sold as a Pair
  • 1500W Subwoofer + 720W Satellite
  • Incredible Performance-to-Size Ratio
  • KL21ma Powered Sub-Woofer
The K-Array KR400s High Tech Ultra-Light Powered Speaker System delivers the power and sound associated with much larger and heavier professional speakers systems. The system is fully powered and consists of the KL21ma powered subwoofer and KR400s ultra-slim satellite speaker. The light weight and small footprint is attributed to the neodymium drivers and lightweight electronics. The KR400s line-array speaker contains 24 x 3" neodymium transducers in a strong stainless steel chassis.

Its slim profile and minimal distance between the drivers result in clear intelligibility and excellent phase coherent coverage. The KL21ma powered sub-woofer is rated at 1500 watts (2500W Max), features a 21" long-excursion neodymium speaker and pole mount for the line-array speaker. Together the system delivers an impressive 3600 watts (max amplifier power) of clear, powerful audio for concerts, event audio, theater sound and other sound reinforcement applications.

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K-Array KR400S Overview

The K-Array KR400s High Tech Ultra-Light Powered Speaker System delivers the power and sound associated with much larger and heavier professional speakers systems. The system is fully powered and consists of the KL21ma powered subwoofer and KR400s ultra-slim satellite speaker. The light weight and small footprint is attributed to the neodymium drivers and lightweight electronics. The KR400s line-array speaker contains 24 x 3" neodymium transducers in a strong stainless steel chassis.

Its slim profile and minimal distance between the drivers result in clear intelligibility and excellent phase coherent coverage. The KL21ma powered sub-woofer is rated at 1500 watts (2500W Max), features a 21" long-excursion neodymium speaker and pole mount for the line-array speaker. Together the system delivers an impressive 3600 watts (max amplifier power) of clear, powerful audio for concerts, event audio, theater sound and other sound reinforcement applications.

Features
Unique performance-to-size ratio
High power 132dB continuous, 138dB peak
Fitted with integral handles
Line array emission wavefront
Integrated mounting system
DSP on board with 16 dedicated presets
Remote PC control software (RS485)
Ultra fast set-up and dismantling system
Applications:
Theatrical sound reinforcement
Concert halls, clubs, houses of worship
Portable and installed audio-visual systems
Cinema and special effects

K-Array KR400S Specs

Maximum Power Handling
Power handling 1500W(sub) + 2x 720W(sat) w(AES)
Maximum amplifier power 2500W(sub) + 2x 1200W(sat) w(EIAJ)
Impedance
4Ω(sub)+6Ω(sat)
Frequency Response
30Hz - 19KHz +/- 3dB (preset relating)
Max Input Sound Level (SPL)
132dB continuous - 138dB peak
Crossover
DSP controlled
Frequency: 80Hz minimum (preset dependent)
Drivers
Low frequency: 21" Neodymium speakers with 3" voice coil
High frequency: 2 x 12 x 3" Neodymium speakers with 1" voice coil
Input Connections
Connectors male + female parallel 3-pin balanced XLR
Wiring Pin1 = ground - Pin2 = hot - Pin3 = cold
Output Connections
Connector 4-pin Female Speakon
Wiring: Pin1+=CH1+ Pin1=CH1- Pin2+=Pointer + Pin2=Pointer
Remote Input
2 x female 8 poles RJ45
Power Input
2 x PowerCon IN/OUT
Amplifiers
Type: 1 modules class D - DSP controlled
Subwoofer power: 1800 Watt
Satellite power output: 1800 Watt
Protection: Dynamic limiter, over current, over temp, short circuits
AC Power
Operating range: 85 - 270 Vac 50-60Hz (Autorange)
P.nom: 900VAC
Max Operating Range: 400VAC
Min Operating Voltage: 70VAC
Dimensions
KL21ma: 21.85 x 21.85 x 30.59" (55.5 x 55.5 x 77.7cm)
KR400: 3.56 x 39.57 x 4.53" (8.8 x 100.5 x 11.5cm)
Weight
KL21ma: 85.98 lbs (39kg)
KR400: 19.84 lbs (9kg) x2
Packaging Info
Package Weight
321 lb
Box Dimensions (LxWxH)
53 x 26 x 25.6"

K-Array KR400S Reviews

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