The basic design of the loudspeaker hasn’t changed much in the past 50 years. On the contrary, many materials incorporated in loudspeaker design have improved dramatically. Back in the 50s and 60s, Alnico was the most common magnet used in loudspeakers. However, a shortage in materials and increased costs for Alnico during that time precipitated a shift to the widespread use of the ceramic (Ferrite )magnets and Neodymium Magnet most of us are familiar with today.
Magnet for compression drivers
With the EZ, EZHD and EZHP synchronous servo motors, STÖBER is offering brushless, permanent magnet excited and electronically commutated motors with different power profiles.View the Solution
magnet for cone driver
As a Neodymium permanent magnet manufacturer which has … Continue reading View the Solution