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What do I need to get started?

A KPX Programming Board

A KABX DSP Control compatible KAB 

amplifier. This includes KAB amplifiers 

with Bluetooth 5.0 w/aptX HD.

KAB-250v4 (2x50W), KAB-230v4(2x30W), KAB-

100Mv2(1x100W)

A USB cable with one end being USB 

Type C. 

The other end can be either type A or type 

C, depending on what type of port you have 

on your computer

A Windows PC with available USB port 

and permissions to install the KABX 

Software

KAB-250v4

KPX Programmer

KAB-230v4

Summary of Contents for KAB-230v4

Page 1: ...KABX DSP Control Software Guide...

Page 2: ...customization with no experience required The software provides simple control of 10 band of PEQ High Pass Filters Low Pass Filters Compressor Limiters Bass Effects and More KPX Programmer connection...

Page 3: ...Overview...

Page 4: ...luetooth 5 0 w aptX HD KAB 250v4 2x50W KAB 230v4 2x30W KAB 100Mv2 1x100W A USB cable with one end being USB Type C The other end can be either type A or type C depending on what type of port you have...

Page 5: ...KPX User Manual 1 Set your KPX programmer to KABX mode see back of board 2 Connect your KPX programmer to your Windows PC with a USB type C cable 3 Connect your KABX compatible amplifier to your KPX p...

Page 6: ...ready This will make sure your program remains after a power cycle The software will also prompt you to save when you exit the program The top bar of the KABX software when connected to a compatible...

Page 7: ...e stereo powered output via J2 and the second is a mono line level output via J12 These outputs can have completely independent EQ Bypass This button will turn off all bands of EQ but will not reset v...

Page 8: ...eating bass boosts treble boosts and so much more There is an inverse relationship between the Q value and the bandwidth of the filter which means as you increase the Q value the bandwidth reduces and...

Page 9: ...ers from playing bass notes lower than they are capable Low Pass Low Pass Filters cut out frequencies higher than the targeted frequency The low frequencies pass through the filter unaffected Generall...

Page 10: ...octave which can easily be seen in the software s graph Higher order steeper slopes can be achieved by using multiple filter bands set to HP or LP filters The Q value of the HP or LP filter will dete...

Page 11: ...Compressor Limiter A configurable compressor is accessible by pressing options dynamic range compressor Compressors can also be used as limiters by setting the ratio very high the maximum is 1000...

Page 12: ...nd by pressing options effects on the main screen The oval buttons can be pressed to enable disable each effect Green means enabled grey means disabled Enter parameters by typing into the boxes Reset...

Page 13: ...n can easily be saved to your computer by using the export button and then reloaded by importing These functions can be used to easily program multiple KAB amplifiers the same way for A B testing DSP...

Page 14: ...ange has been made Preventing this would prevent the changes from happening in real time saves significant cost on DSP hardware to keep amplifier costs low These noises do not affect the overall perfo...

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