The Deep Groove Mono Cartridge Database Is Here


In the process of planning an equipment upgrade (that includes an already purchased Garrard 301 turntable!), Deep Groove Mono has researched many of the mono cartridge options currently on the market, and we are proud to share this info with our readers. Click the link below to check it out! LINK: The Deep … More→

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→