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Can I use NCORE® Active Speaker Family amplifiers to make a multichannel amplifier?
No, the NCORE® Active Speaker Family is not intended to be used in multichannel applications.
https://www.hypex.nl/FAQ-Hypex/NCORE-Active-Speaker-Family/Can-I-use-NCORE-Active-Speaker-Family-amplifiers-to-make-a-multichannel-amplifier