<MJ 100th Anniversary Project>
Color Photos of Vacuum Tubes that Have Lasted for 100 Years Part 3: B4 (UF)-Based Small Transmitting Tubes by Maki Kubo
[Special Feature] Summer Audio Event Report: 40 exhibitors, events by 4 audio publishers, and live and talk shows at Analog Audio Fair 2024
●The event was a great success with 49 companies and 3 organizations participating
OTOTEN2024
●33 companies will gather together over 200 domestic and international brands
2024 Tokyo International Audio Show
<Production of original sound system>
●Rediscover the benefits of transformer drive DET25 Transformer Drive Single Power Amplifier Masashi Yanagisawa ●Emphasis on ease of construction. Perfect for beginners to direct-coupled amplifiers 25C6 single all-stage direct-coupled power amplifier Susumu Seiya ●High-quality sound and high power 5.5W using finemet transformer 2A3 non-feedback single power amplifier with source follower direct drive Yasuo Iwamura ●Using Russian-made aviation transmitter tubes for audio GU-50 single power amplifier Masaru Nagashima ●Exploring the potential of new output transformers using Orient EI cores 6L6GC single power amplifier Hirosuke Ueno ●DC amplifier series No.295 Vacuum tube DC preamplifier for optical cartridge DS E1 Vacuum tube DC amplifier configuration, precision equalizer amplifier Akihiko Kaneda ●Support for designing and building audio amplifiers using a PC [No.58] Modification of discrete D/A converter Changing DAI power supply and coupling capacitor Heisuke Ikeda ●Aiming for a high-efficiency, high-quality system Designing and building small speakers No.192, No.193 Takahisa Ozawa ●Building high-performance, high-quality speakers using the latest measurements and designs [No.33] Making a high-performance 2-way speaker using TeXtreme woofers (1) Study of a new unit and making an enclosure Kohei Suzuki
Audio Technology
[MJ Technical Report]
● History of audio manufacturers as seen through the evolution of hardware [No. 103] The history of Taoc (3) [Final] Speaker systems by Isao Shibasaki ● Resurrecting junk into practical items Audio equipment repair diary No. 21 Maintenance of Sony TC-6360 series open deck by Hideyuki Sakai
<MJ Best Audio Components>
[Zoom up]
●Marantz MODEL M1 network player and amplifier●Denon DENON HOME AMP network player and amplifier●DS Audio DS-E3 photoelectric cartridge and dedicated equalizer●Audio Technica AT-ART1000X air-core MC cartridge●B&W 705 S3 Signature 2-way speaker system with carbon dome tweeter●Krypton KX-0.5PII closed type 2-way speaker system●Soundbase Balsa Black 33 full-range speaker system with flat unit [MJ Report]
●Sub-Zero Processing Laboratory HST-7110GHDXL (SE) SE-treated power outlet + plate ●Sub-Zero Processing Laboratory HST-20A BSH2201 (P) - (SE) SE-treated branch breaker ●Fostex FE203 Sigma-RE 20cm backloaded horn speaker unit ●Stax SRS-X1000 electrostatic headphone + drive amplifier ●Sennheiser HD 490 PRO open-air headphone for monitoring ●New product news
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MJ Radio and Experiments October 2024 Fall Edition | Seibundo Shinkosha Co., Ltd. (seibundo-shinkosha.net)