Can someone tell me the crossover frequency from this graph?

[BLD 25 10+ year member]

Can someone tell me the crossover frequency from this graph? I am thinking it is around 2000hz, but i would appriciate your expert opinions.

http://222.234.2.25:8081/board/PDS/up/diamond-M561.pdf

thanks,

brian

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[briman1001 10+ year member]

Uneducated guess says 140Hz. Best I can do.

 

[helotaxi 5,000+ posts]

No. That graph only shows the full system output, no way to determine the crossover freq from that.