24th Oct 2021, 3:34 pm
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#10
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Dekatron
Join Date: Apr 2011
Location: Cornwall, UK.
Posts: 13,454
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Re: Celestion PPM Soundex Speaker Impedances
Quote:
Originally Posted by sandy_r
It is obtainable as stock type fitted with field windings of 2,500 ohms, 4,700 ohm's, or 6,600 ohms, and an adequate flux density can be obtained with a 4 -watt dissipation, the normal working range being between 4 and 8 watts[/I]"
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British Rola Co.:
https://worldradiohistory.com/hd2/ID...=%22soundex%22
Lawrence.
Last edited by ms660; 24th Oct 2021 at 3:47 pm.
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