◇ MJ event report
● The boom is more and more fulfilling
Analog audio fair 2017

◇ [Special feature] Idio craft ideas and ingenuity
・ How to wire wiring to create better sound quality Masafumi Yanagisawa
・ Sushiya Painting Sushiya with a durable and easy stone spray
・ Simple painted hammer finish spray Yasuo Iwamura
・ Nobuji Ide, an anti -vibration structure by crystal grains
・ Turntable mats self -made MJ editorial department with inexpensive materials
・ Old turntable surface polishing MJ editorial department

◇ Production of original sound system
● In search of lost sounds, a direct heat tube amplifier wandering
Preliminary song to crystal cartridge
845 Single Premium Amplifier Sakuma Hayao
● Study of the opposition circuit of the Murad -shaped position (Part 1)
6bx7GT/5998a Push pull power amplifier 2 models Seiya
● Output 1.2W, two conflicting circuits "PK split type and differential amplification type" were compared and examined.
5A6 3 Tour Push Puru Return Power Amplifier Yasuo Iwamura
● DC amplifier series No.254
448a Single tube first dan, SIC MOS-FET output stage, current transmission
448a-SCT3030AL Hybrid Power IVC [Part 1] Akihiko Kaneda
● The first stage pair FET is heated to minimize the output offset fluctuation voltage
High output voltage/low drift DC preamplifier [Design] Yuki Shibata
● Aim for high -efficiency and high -quality systems
Design and production of small speakers 112nd Takahisa Ozawa

◇ Audio technology
● History of audio manufacturers in the change of hardware [45th]
B & W Walk 4th
Major models from 1994 to 1997 "Signature 30" Isao Shibasaki
● Filtering by TDR Nova GE
Creation of music using soft wake riser (2) Yuichi Arai
● Digital audio key device
Features and applied examples of audio IC [69th]
A-D/D-A converter device (50) Kawaiichi

◇ MJ Best Audio Component
MJ Zoom Up
● Technics SL-1200GR Direct drive method analog player
● CS port C3EQ Battery drive, vacuum tube CR type phonoic riser
● PS Audio GAIN CELL DAC Variable Gain Music Validity Equipped with D/A Converter
● Luxman P-750U Balance configuration headphone amplifier
● KEF Q950 Assembly 2 Way + Woofer + Passive Ladies × 2 Speaker System
MJ report
● Fidiritim Sound NC7_walnut/Maple Full Range Speaker System
● Top Wing Seiryu Air Core Coil MM Cartridge
● New product news

◇ Music/Acouter space/Pro -Dio
● Listening room No.585
Enjoy jazz in a 12 -tatami listening room adjacent to the koji room
Fukushima Prefecture Aizuwakamatsu City Tsuneo Ishibashi
● Self -recorded studio planning serious game 16th
CPU energy saving method and bass line record Hiromi Watanabe

◇ Audio & Soft Guide
● MJ News
Bring Bahistein Piano to Lake Sagami Hall and recorded DSD11.2MHz
Produced by Akemi Fukuhara / Brahms Piano Song
● MJ audio information
● The truth of LP records 48th
Recording studio and LP ③ Katsumi Yamaguchi
● Classic new music introduction
● Jazz pop new music introduction
● Classic masterpiece name performance No.137
Naoya Hirabayashi celebrates a commemorative year of Toscanini
● Visit a famous song to the cinema forest 110 Masafumi Yanagisawa

◇ Reader's page
● Reader's work gallery
● The 8th Shinshu Self -made Ortio Club Semination Session
● The 21st Chef Anf Kraf Toyohashi Ortio Concert
● 2nd Analok Summit in Myoko 2017
● The 9th Enchanted vacuum tube craf Utsunomiya audition
● Hasuda audio club amplifier competition
● MJ Dimension
● Hayao Sakuma Vacuum tube Unfu appreciation party
● Parts replacement

◇ cover
Luxman P-750U Balance configuration headphone amplifier