※Shipping service. Western books (English). JBL 60th anniversary publication. 326 pages in total. by John M. Eargle. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
※Shipping service. The writing team that contributed the amplifier production article in “MJ Radio and Experiment” carefully selected about 200 types, including not only vacuum tubes designed as audio devices, from popular output tubes such as 300B, 2A3, KT88, EL34, voltage amplifier tubes, rectifier tubes, etc. such as 12AX7, 12AX7, 12AT7, 12AU7,6SN7,6DJ8, rectifier tubes, etc., but also transmission tubes that are easy to use for audio amplifiers, vacuum tubes for televisions, etc., carefully selected each tube one by one based on data and experience I'm explaining. Since the photograph is a sample, the actual product may be broken, or written.
※Shipping service. In addition to essays published in the CD journal Mook's “Pota Sound Style,” the illustrated essay “Audio Basic,” which gained popularity in the audio magazine “Audio Basic” published by Kyodo News, includes over 50 illustrations and essays, such as “This is Hi-Res Co., Ltd.,” which is being serialized in the popular website “CD Journal.com.” The photograph is a sample, so the actual product may be broken, or there may be markings etc.
※Shipping service. Radio and Experiments Separate Volume · “Ultimate Audio Multi-Amp System Research” Special Issue = How to Summarize Multi-Way Systems/What is a Good Channel Divider/Horn Speaker Culmination /S58.10.15 Newly Published. The photo is a sample, so the actual item may be broken, have marks, etc.