Standards for the essential dimensions of cartridges for turntables were established some time ago. For example, mounting screws should conform to thread sizes M2.5 and M2.6. However, much like with RIAA equalization curves, many manufacturers ignore these standards. For instance, the length of the stylus holder (dimension 9.5 on the diagram) can vary between 4 […]

Let’s examine how a tonearm works, starting from the moment the needle is placed in the groove. As the needle sits in the spiral groove, it gradually moves toward the center of the record. The tonearm, due to its resting mass, remains stationary until the groove, through the needle, cantilever, and the elastic element of […]

8 watts sound as loud as 50% of a 100-watt amplifier. You can personally hear this in a head-to-head comparison between a tube and a transistor amplifier. How much does the volume of an 8-watt amplifier differ from a 100-watt amplifier, given the same speakers with a sensitivity of 90 dB? Sound volume is measured […]

Tube amplifiers are renowned for their unique, warm sound, cherished by audiophiles around the world. This article explores the key aspects of how tube amplifiers work to help beginner audiophiles better understand their operation. Introduction to Tubes and Amplifiers Tubes, or vacuum tubes, are used in amplifiers to enhance sound signals. One popular type of […]

Indeed, under high magnification, the modulated groove of a record does not even resemble a country road! Standard limitations and comparisons often lead to extreme conclusions. For example, consider receiving a record valued at $500 from 1953, in excellent condition, but with no sound. Your other records play perfectly, but this one does not. The […]