[Special Feature] 41st MJ Technology of the Year
81 models selected for the 41st MJ Technology of the Year 2022
● Introduction of the winning models in each category
● Overall comments from the selection committee
"Original Sound System Production"
●Uses a low internal resistance regulator tube for the output tube, output 8W, cathode choke drive 6336A single tube single power amplifier Masashi Yanagisawa
●Experiment to obtain output of about 7W equivalent to 300B single with current production 2A3 Sovtec 2A3 single power amplifier Masaru Nagashima
●Research on parallel synthesis push-pull output stage 6BQ5 circotron push-pull power amplifier [Part 2] Hiroshi Ueno
●DC Amplifier Series No.286 Preamplifier for Optical Cartridge DS-E1 [Part 2] All FET configuration, high-precision equalizer, battery drive Akihiko Kaneda
●Audio amplifier design and production support using a PC [No. 43] The challenge of a discrete D/A converter OCXO and power supply board and listening results Heisuke Ikeda
● Aiming for a highly efficient and high quality sound system Design and production of small speakers No. 177 Takahisa Ozawa
●Creating high-performance, high-quality speakers using the latest measurements and designs [No. 24] High-performance two-way system using wave guides and aluminum diaphragms (6) Design of LR4-type network and comparison of characteristics with LR2-type Kohei Suzuki
●MJ Technical Report Ultra-high S/N ratio achieved by adopting SATRI circuit Current input type phono equalizer [Production of parts set] Akira Nagai
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MJ Radio and Experiments January 2023 Issue | Seibundo Shinkosha Co., Ltd. (seibundo-shinkosha.net)