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KA24/KA84

6

Ver. 1.2

5. UNPACKING 

Each K-array amplifier is built to the highest 
standard and thoroughly inspected before leaving 
the factory. Upon arrival, carefully inspect the 
shipping carton, then examine and test your new 
amplifier. If you find any damage, immediately 
notify the shipping company. Only the consignee 
may institute a claim procedure regarding the 
system’s electronic equipment.

6. INCLUDED ACCESSoRIES

• 

Power cable 3 m

• 

USB cable 1.8 m

• 

Rubber pads for flat surfaces installation

• 

Rack brackets

wARNING

• 

 Since the device is a CLASS I apparatus, it must be only connected to an AC  

three-wire grounding outlet

.  

If your outlet isn’t grounded, contact a licensed electrician to replace it with a property grounded 
outlet.

• 

 To reduce the 

risk of electric shock

, disconnect the amplifier from the AC mains before installing audio 

cable. Reconnect the power cord only after making all signal connections. Do not use the product if 
the power cord is broken or frayed. Protect the power cord from being walked upon or pinched.

• 

 To completely disconnect this apparatus from the ac mains, 

disconnect the power supply

 cord plug 

from the ac mains connector.

• 

 Voltage  requirement

. Make sure that the supplied voltage stays within the specified range. Verify that 

your mains connection satisfies the power ratings of the device.

• 

Only connect the power supply to an 

appropriate power outlet

.

• 

Do not install the amplifier in 

wet or humid locations

 without using weather protection.

• 

 TO REDUCE THE 

RISK OF FIRE OR ELECTRIC SHOCK

, do not expose this apparatus to rain or moisture 

and objects filled with liquids, such as vases, should not be placed on this apparatus.

• 

The main plug of the power supply cord shall remain readily accessible.

CAUTION

• 

 Choking  Hazards

. This device contains small parts, which may present a choking hazard to small 

children. Keep the device and its accessories away from small children.

• 

 

Temperature. 

Operate the device in a place where the temperature is between -20°C and 35°C (-4°F 

to 95° F). Avoid dramatic changes in temperature or humidity when using it, as condensation may 
form on or within the device.

• 

 Do not make repairs yourself

. Caution, risk of electric shock. Do not open the device, it contains 

potentially hazardous voltage. Never attempt to disassemble, repair or modify the system yourself. 
Disassembling the unit may cause damage that is not covered under the warranty. The device contains 
no user-serviceable parts. 

Repairs should only be performed by factory trained service personnel.

 Do 

not plug the power cord in if you suspect that your device needs service or repair.

Summary of Contents for KA24

Page 1: ...Ver 1 2 KA24 KA84 USER GUIDE English...

Page 2: ...ries 6 7 physical 7 8 INSTALLATION 8 9 ac power 9 10 FRONT PANEL 9 11 BACK PANEL 9 11 1 POWER SUPPLY 10 11 2 AUDIO CONNECTIONS 10 11 3 REMOTE CONTROL 11 11 4 BRIDGE MODE 13 12 touch screen functions 1...

Page 3: ...ration please observe the respective country specific regulations WEEE Please dispose of this product at the end of its operational lifetime by bringing it to your local collection point or recycling...

Page 4: ...re remote controlled via the K framework software over RS485 3 pin XLR or integrated USB connector Both amplifiers are built into a 2U light weight aluminium chassis and come with a kit of removable r...

Page 5: ...t defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The w...

Page 6: ...pplied voltage stays within the specified range Verify that your mains connection satisfies the power ratings of the device Only connect the power supply to an appropriate power outlet Do not install...

Page 7: ...KA24 KA84 7 Ver 1 2 7 physical 294 8mm 11 6 304 8 mm 12 0 304 8 mm 12 0 430 mm 16 9 480 mm 18 9 94 9 mm 3 7 Weight KA24 5 5 Kg 12 12 lb KA84 6 1 Kg 13 45 lb...

Page 8: ...ack using two rack adapters included In case of istallation on a flat surface use the four rubber pads included To maintain a low and even operating temperature the amplifier contains two fans on the...

Page 9: ...isfying the power rating for the device CAUTION Do not connect the system to AC power mains exceeding 265 V Doing so will cause significant damage to the device and create serious risk for users 10 FR...

Page 10: ...epressed level 13 CH 4 MIC LINE SWITCH Selects CH 4 input sensitivity for Mic pressed or Line depressed level 14 PHANTOM POWER SWITCH Turns phantom power 48 V on pressed off depressed on CH 1 CH 2 CH...

Page 11: ...input for connecting the amplifier from another RS485 device in a K Framework network RS485 Link Input can also be used to connect a computer running the K Framework software requires K USB USB to RS...

Page 12: ...KA24 KA84 12 Ver 1 2 CH 5 6 CH 5 6 CH 5 6 USB connection from a PC RS485 XLR LINK RS485 XLR LINK Next device in the K framework network RS485 network...

Page 13: ...can deliver can damage K array speakers if not used under K array specifications To use the bridge configuration follow the instruction below 1 In the Output Configuration Page on the touch screen or...

Page 14: ...ome page from any other page touch the Home button HOME PAGE LEVELS The Levels page allows users to independently manage the amplitude of all the four input channels and all the four output channels C...

Page 15: ...arrow button on the top right corner Insert the model and the number of speakers you want to match to the previous ones For example if you have two KP102 mid high arrays connected to the A1 output an...

Page 16: ...lifier in a K framework network please make sure that all devices in the network have different ID numbers 13 remote control software All amplifier functions including signal routing output configurat...

Page 17: ...ier in order to control two independent levels To assign each KA POT1 an amplifier parameter connect a computer running the K framemork software and follow the instruction you find in the K framework...

Page 18: ...4 pin connector plugs Drilling jig Position the drilling jig on an appropriate box and make the three holes Install your cap in a box for switches and insert the PCB with the potentiometer coming out...

Page 19: ...below to connect the 4 pin connector plugs Follow the scheme on the top if you own only one KA POT1 and the one on the bottom if you own two KA POT1 Then insert one plug in the PCB and the other into...

Page 20: ...o send the unit in for service In this instance you will be provided with an RA Return Authorization number which should be included on all shipping documents and correspondence regarding the repair S...

Page 21: ...le 1 female 3 pin XLR Remote control Input Connectors 1 male 1 female XLR parallel 1 USB B Jack serial converter Audio powered Output Connectors 2 x 4 pin Speakon NL4 NL4 1 wiring 1 1 A1 2 2 A2 NL4 2...

Page 22: ...his manual are furnished for informational purposes only K array s u r l assumes no responsibility for any errors or inaccuracies that may appear in this manual K array s u r l reserves the right to m...

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