The Service Manual received was helpful. The electronic information is exactly what I needed.
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SS-CPX5S/CPX5W
SERVICE MANUAL
E Model Tourist Model
Photo: SS-CPX5S L-CH � This set is the speaker system in CMT-PX5.
SPECIFICATIONS
Speaker system Speaker units Woofer: Tweeter: Nominal impedance 2-way, bass-reflex type 13 cm dia., cone type 2.5 cm dia., balanced drive type 6 ohms