chasingame said:I need Re and Le. I assume I use Re/2 for two drivers in parallel. What about Le ?[/B]
Le also halves in parallel.
Thanks.
Do you agree with my post (the quotation) as to the zobel significantly changing the over all impedance such that it needs to be measured, then this new value used in the XO calculations ?
if so, how do I measure the impedance ?
Do you agree with my post (the quotation) as to the zobel significantly changing the over all impedance such that it needs to be measured, then this new value used in the XO calculations ?
if so, how do I measure the impedance ?
Hi,
you need a multimeter (either current or voltage) that is true RMS reading at audio frequencies.
You need a lowish distortion audio frequency signal generator.
You need some standard resistors.
You need to know how to do it.
Alternatively, a computer with appropriate sound card and the right software along with some testing hardware can do the job for you.
you need a multimeter (either current or voltage) that is true RMS reading at audio frequencies.
You need a lowish distortion audio frequency signal generator.
You need some standard resistors.
You need to know how to do it.
Alternatively, a computer with appropriate sound card and the right software along with some testing hardware can do the job for you.
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