How to pronounce Pacejka?

I have heard two pronunciations:
pa SAY ka
pa CHAY ka

The first pronunciation was how my father pronounced it. The second was how I have heard it pronounced by Czech folk "off the boat".
Cheers,
AndyP
Andrew Pacejka

Pacejka is pronounced as

p ah - S AI - k ah

p	sounds like the		'p'	in 'pet'
ah	sounds like the		'a'	in 'car'
s	sounds like the		's'	in 'so'
ai	sounds like the		'ai'	in 'pain'
k	sounds like the		'k'	in 'key'

Pacejka is pronounced as: Phonetic Spelling:[ p ah - S AI - k ah ]

p	ah	-	S	AI	-	k	ah
pet	car		so	pain		key	car

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