clicking could be servo control?
perhaps the sub shuts off when there is no signal, might be a switch to keep always on.
i had a paradigm servo 15 that could act how you describe your sub, unless you mean that your sub stops working when there is an actual signal for it to reproduce.
perhaps the sub shuts off when there is no signal, might be a switch to keep always on.
i had a paradigm servo 15 that could act how you describe your sub, unless you mean that your sub stops working when there is an actual signal for it to reproduce.