"Crystal of pure sound" A sound that directly touches the depths of your heart.

This model is the basis of Blum's signature series.

Model name・FRS3N50
Speaker type: 80mm full range
Reproduction frequency band・200Hz~28kHz
Rated input: 25W
Output sound pressure level・91dB
Input impedance・3Ω
Mounting hole diameter: 72.5mm
Mounting depth 44.5mm