Description:
This is the top of all line model speaker Produced by Sylvania. It was released in mid 1973.
The Service Literature Index indicates that there is a version of this speaker without the A suffix, differences are unknown at this time.
Features:
Optional Base (Adds 2.5 inches to the height.)
Jackplate:
5-Way Binding Post type hookups
RCA Input Jack
Adjustable crossover point of +/-2.5dB for the Tweeter (High/Normal/Low)
Adjustable crossover point of +/-2.5dB for the Upper Mid-range (High/Normal/Low)
Adjustable crossover point of +/-3dB for the Lower Mid-range (High/Normal/Low)