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Multi-Way Conventional loudspeakers with crossovers

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Old 6th February 2010, 03:33 PM   #111
marusmk is offline marusmk  Poland
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D-NFB amplifier - Do It Yourself - Forum Audio - Audiostereo.pl
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Old 6th February 2010, 04:04 PM   #112
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Quote:
Originally Posted by Alex Kotov View Post
There are few mistakes in circuit. R1 and R2 better to use not with the same values, VD1 is wrong placed (diode symbol inside is in wrong position)
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Old 6th February 2010, 05:14 PM   #113
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Old 7th February 2010, 09:31 AM   #114
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No, in the scheme there are no errors. All is correct. Resistors R1 and R2 should be identical.
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Old 7th February 2010, 09:33 AM   #115
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http://www.parttimeprojects.com/audi...nd%20parts.pdf
The scheme is not visible...
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Old 7th February 2010, 09:47 AM   #116
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Originally Posted by Alex Kotov View Post
No, in the scheme there are no errors. All is correct. Resistors R1 and R2 should be identical.
If the both channels gives same voltage at the same time (it can happen, not often, but happens), then, I think, at the first transistor base voltage became zero, and the circuit wont work.
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Old 7th February 2010, 11:56 AM   #117
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In this case protection works, because R1 and R2 are connected not to one point of the scheme.
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Old 24th June 2010, 05:58 PM   #118
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Old 7th July 2010, 09:42 AM   #119
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Does anybody know what happend to Tim Forman and his http://www.timn8er.com/4.html website?
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Old 18th August 2010, 07:28 PM   #120
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