※Shipping service. Contents = Production (Introduction) /Theory (Perfect Symmetric Amplifier) /Semiconductor Preamp Edition/Vacuum Tube Preamp/Monaural DC Preamp/Hybrid DC Amplifier/Channel Filter Edition/ Network edition. Since the photograph is a sample, the actual product may be broken, written, etc.
※Shipping service. It is a translation of “Jazz Cafe Information Center,” which went on sale in Taiwan in July 2020, with content that can be described as a “music culture theory,” which introduced the appearance of jazz cafes nationwide as seen by journalists from Taiwanese audio magazines along with their appeal. The photograph is a sample, so the actual product may be broken, written, etc.
※Shipping service. Published by Ongaku no Tomosha, “Japanese Audio History by Tetsuo Nagaoka -2” /From analog to digital/1994.12.20 1st issue. The photograph is a sample, so the actual item may be broken or written on it.
※Shipping service. Craft Audio Introduction “My First Vacuum Tube Amplifier” /Complete 300B Stereo Amplifier/Author: Kurokawa Tatsuo/Published 1999.11.11. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
※Shipping service. Published by Ongaku no Tomosha, “Nagaoka Tetsuo's Japanese Audio History 1950-82” /Explains the transition of audio from before the war to the present while posting materials from that time. Published in the fourth edition on 1995.3.20. The photograph is a sample, so the actual item may be broken or written on it.