← Manufacturer Guide · Goto Unit

Compression Driver · Be/titanium diaphragm, Alnico/Permendur · → Direct purchase

Goto Unit.

Hand-built high-efficiency horn compression drivers (since 1965) plus matching woofers.

SG-Serie (SG-505TTSG-38W)Made in Japan

Available to order? Ask us →Manufacturer website ↗

Japan · Yokohama · Exotic level ★★★★★