SIDEWINDER18X
Well-Known Member
The LAMP limiter is widely used in tiny drivers to be able to handle excess power since there is no component of any sort to limit the excess power. The inductor & parallel capacitor wired in its crossover will not attenuate power in any form. In case of tweeters, the excess power initially attenuate thru the input capacitor and later followed up by the LCR circuits in 12dB, 18dB or 24dB arrangements, which further limit the power to the operational limit of the tweeter. Some times PTC & LAMP arrangement is also employed for tweeter, but that is in case of pro -sound tweeter at extreme power levels.But as far as I know, limiting is needed in the HF (tweeter) circuit. people always use more power for the woofer than a tweeter in a biamped system.
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