Test Bench: Punktkilde FSB611015-1400 1.5” Full-Range Driver
Compact 1” to 2.5” diameter full-range drivers (micro speakers) are unquestionably one of the most used transducers in consumer electronics. They are finding broad applications in smart speakers, soundbars, and portable Bluetooth speakers. This Test Bench examines the FSB611015-1400 neodymium full-range driver from Eastech's "designed in Denmark" Punktkilde line. This is a 1.5” diameter 4 Ω driver built on a proprietary stamped frame that is fully vented below the spider mounting shelf. This article was published originally in Voice Coil, November 2018.