Assertion: attenuator | /r/HasProperty | since 70
Facets:
Source sentences:
text: Although attenuators have been around since the 70s, it seems that we have finally caught on to the truth that we can get the most out of our amps, without destroying our ears or our relationships with our neighbors.
text: Attenuators have been around since the 1970s, and the first models were purely resistive.