I do not find that subs are always "necessary" meaning I don’t always have an irresistible "need" for them with certain full range speakers that do quite well covering bases effectively. That said while knowing full well what can yet be obtained by adding them makes the urge to add them that much stronger. It could be argued that desert is not necessary but its results are obvious while enjoying that big piece of double layer cake along with your favorite ice cream.
There is an active add running for the Bryston here on Audiogon.
There is an active add running for the Bryston here on Audiogon.