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Can I use NCORE® Family amplifiers in Bridge Tied Load?
Yes, you can use two NCORE® Family amplifiers in a BTL configuration, the NC2k is the only NCORE® Family amplifier which is already a bridged amplifier module and therefore not suitable for a BTL configuration.
https://www.hypex.nl/FAQ-Hypex/NCORE-Family/Can-I-use-NCORE-Family-amplifiers-in-Bridge-Tied-Load