Deep Groove Mono and the Great Groove Width Mystery


Before stereo sounded the death knell of the mono format in the late 1960s, mono records were made with the intention of being played with a conical stylus measuring one thousandth of an inch, also known as 1 “mil”, at its longest radius. On the other hand, stereo records have always been made … More→

Vinyl Spotlight: The Cats (New Jazz 8217) Second “Blue Label” Pressing


When I lived in Albany, New York, the East Greenbush library had a killer selection of classic jazz CDs, and the 1989 Original Jazz Classics reissue of this album was one of them. Flipping through the racks, this album piqued my interest because of its super-hip cover and the name “John Coltrane”. I became more familiar with this album over the years and acquired the Original Jazz Classics LP a few years… More→

Deep Groove Mono Is Removing Comments from Posts


There’s something about the Internet that has a tendency to bring out the worst in people, namely prejudice, close-mindedness, and personal attacks in instances where a simple, respectful debate would do. In light of this and several disheartening exchanges I’ve had with other collectors of late, Deep Groove Mono has decided to remove … More→

Vinyl Spotlight: Finger Poppin’ with the Horace Silver Quintet (Blue Note 4008) “Earless West 63rd” Mono Pressing


For those of you who have read my first essay on this site about how I got into vintage jazz record collecting, you may recall that the first Blue Note original I ever owned was a copy of this album. That copy was not in great shape and has since been replaced with the copy being presented here (the first copy I found has sentimental value and… More→