2023/03/25

Things I learned on Phono EQ curves, Pt.11

1948年6月18日にColumbia LP初登場、その壮大な歴史物語を学びました / On Pt.11, I learned on the advent of Columbia’s Long Playing Microgroove records, and its complicated history.

2023/01/08

Things I learned on Phono EQ curves, Pt. 10

1949年改訂版NAB標準規格策定の流れを学びました / On Pt.10, I learned on the history of the formulation of the 1949 NAB Standards, including maginetic recording standards.

2022/12/20

Things I learned on Phono EQ curves, Pt. 9

第二次大戦中〜戦後のLP登場前夜のさまざまな状況について資料を調べてみました / On Pt.9, I learned on various situations in the US 1940s, until the advent of “microgroove” (fine groove) records.

2022/12/06

Things I learned on Phono EQ curves, Pt. 8

1942年「NAB録音・再生標準規格」の策定に至る歴史を学びました / On Pt.8, I learned on the history and background of the formulation of 1942 NAB Standards.

2022/11/30

Things I learned on Phono EQ curves, Pt. 7

圧電ピックアップの誕生、ジュークボックス、定振幅録音再生の試みなどを学びました / On Pt.7, I learned on piezoelectric pickups, jukeboxes, an attempt of constant-amplitude recording/reproducing etc.

2022/11/18

Things I learned on Phono EQ curves, Pt. 6

アセテート盤録音機とラッカー盤、高調波歪、軽針圧ピックアップなどを学びました / On Pt.6, I learned on Instantaneous DIsc Recorders and Lacquer discs, Harmonic distortion, Lightweight pickups, etc.

2022/11/02

Things I learned on Phono EQ curves, Pt. 5

ストコフスキーとベル研、RCA/NBCトランスクリプション、Orthacousticカーブなどを学びました / On Pt.5, I learned on Stokowski=Bell Labs collaboration, RCA/NBC Transcription, and Orthacoustic curve.

2022/10/17

Things I learned on Phono EQ curves, Pt. 4

Vitaphone とトランスクリプション盤、縦振動トランスクリプションの革新を学びました / On Pt. 4, I learned on Vitaphone, Electrical Transcription, innovation of Bell/WE vertical recording technology.

2022/10/10

Things I learned on Phono EQ curves, Pt. 3

BlumleinやRCA Victorの録音システムの進歩、マイクの特性などを学びました / On Pt. 3, I learned the history of the development including Blumlein system, RCA Victor system, and microphones.

2022/10/03

Things I learned on Phono EQ curves, Pt. 2

世界初の電気録音・電蓄、ラジオ業界の脅威について学んでみました / On Pt. 2, I learned more of the history – world’s first electrical recording, first electrical player, and radio craze.