INFRA -- SUB
ULTRA -- SUPER
are synonims
as well as SUBSONIC or INFRASONIC.
Technically you can say SUB RED but it's not common.
Not only Carver produced the infrasonic dynamic filter. I've seen that in works of many different electronics designers adn Carver probably not the first implementing this circuit.
ULTRA -- SUPER
are synonims
as well as SUBSONIC or INFRASONIC.
Technically you can say SUB RED but it's not common.
Not only Carver produced the infrasonic dynamic filter. I've seen that in works of many different electronics designers adn Carver probably not the first implementing this circuit.