System 5 : Connecting Speakers With Transformers - Pyle PCM20A User Manual

SYSTEM 4 : Four Speakers in Series and Parallel
NOTE : Although the description above is for connecting two series pairs
of 8 Ohms speakers in a parallel hook up, you may also select to
combine a series pair and a parallel pair in a parallel hook up,
simply be sure you have calculated the total impedance, and
attach the speaker (+) circuit wire to the proper amp terminal.

SYSTEM 5 : Connecting Speakers with Transformers

NOTE : When the 25V or 70V constant line voltages are used, a line
matching transformer must be used with each speaker, All
transformers must be connected in parallel, never connect line
transformers in series.
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