PREHISTORY OF THE RIAA EQ CURVE

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This is a list of our currently released preamps:
MM and HOMC preamps
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LCR Silver $450 https://www.loungeaudio.com/lcr-mr-iii
LCR Gold $650 https://www.loungeaudio.com/lcr-gold
Step Up for Low Output Moving Coil
Copla $270 https://www.loungeaudio.com/copla
Copla Siver $370 https://www.loungeaudio.com/copla
MM, HOMC and MC preamp
LCR Tube $1000 Please send us an email if you wish to place an order https://www.loungeaudio.com/contact

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INFORMATION ABOUT OUR RIAA EQ PREHISTORY VIDEO

Reference regarding 1942 and 1945
https://www.americanradiohistory.com/...
Hollywood Sapphire Group by Robert J. Callen Page 17

Reference regarding March 1948
https://www.americanradiohistory.com/...
The Audio Engineering Society is Formed by L. Goodfriend Page 16

Reference regarding June 1948
https://www.americanradiohistory.com/...
Sapphire Group Second Anniversary Meeting held on March 10, 1948 Picture (no credits) Page 14

Reference regarding August 1948
https://www.americanradiohistory.com/...
Columbia LP Microgroove Records (no credit) Page 24

References regarding January 1950
https://www.americanradiohistory.com/...
Creating the LP Record by Edward Wallerstein as told to Ward Botsford
Page 61

Reference to the series known as “A Treasury Of Immortal Performances”
https://www.discogs.com/label/208591-...

Reference to the first RCA LP known as “Genius At The Keyboard”
https://www.discogs.com/Various-Geniu...

Reference to the RIAA announcement that the RCA New Orthophonic Curve will be the standard
https://www.americanradiohistory.com/...
The Curve That Conforms (no credit) Page 49

Our prior video regarding RIAA EQ Curve
   • RIAA History