I have a Modulus 3A and a Modulus 3B in 2 different systems. The 3A has been used with 2 Classe amps, a 10 and a 15, an Adcom amp, a McCormack DNA 1 amp. The Modulus 3B is being used with an Odyssey Stratos Extreme Plus+++. No problems at all with any of the amps, preamps combo.
5 responses Add your response