A beautiful item. Limited production model for 800 units! This is a 10cm cone-shaped full-range unit FE103EN-S by Fostex. It features a bright and firm mid-high range by adopting a high-compliance corgation damper (Shota Sasaki)
Maintenance information: 2022.9.6 Sound output operation confirmed
Accessories: original box, manual, screws, gasket
Main specifications: 10cm cone type full range impedance 8Ω minimum resonance frequency 72Hz playback frequency band f0 to 30kHz output sound pressure level 91.5dB