MASS-Kobo Model 433II Pre-Amps Drive it from the Benchmark

Drive it from the Benchmark LA4 preamplifier for the ideal two-component speaker system

solid-state Topology ULTIMA dual feed-forward error correction Output power 750W RMS into 8 ohms

That is an incredibly high price for a 274B rectifier

High output power with audiophile-grade sound character

MASS-Kobo Model 433II Pre-Amps Drive it from the BenchmarkThe MASS Kobo Model 433 is M. Masuda's mid tier fully balanced desktop amplifier, inheriting the sonic character of the legendary Model 406 and the high end 394II, and combining it with the output circuit of the Model 402 used by NHK Japan as a broadcast reference amplifier. Type and Technology Fully balanced desktop headphone amplifier, solid state. Balanced XLR input with +4dBm 10dBm reference level selection and unbalanced RCA input. Balanced XLR4