Original old stereo vintage ad for JAMES B LANSING SOUND INC.  JBL Main office and factory was located in Los Angeles, CA. LE15 Olympus stereo loud speaker, Linear-Efficiency, reproduces sound with transcendent fidelity, oracular authority.  The epitome of precision music reproduction. This unique one-page 1961 high fidelity component equipment trade magazine advertisement would display beautifully matted and framed.  It would make a nice accompaniment to your vintage stereo.