Hours Of Operations Spectra Systems Incorporated California Spectra Systems Incorporated Hours of Operation and Locations in California 4.9 - 130 votes 1 Locations in California www.spectrawallsystems.net Spectra Systems Incorporated Hours Category: Electronics Spectra Systems Incorporated - Azusa, CA 91702 342 S Irwindale Ave(626) 334-6559 View Store Details Recommend For You Staples - Computers & Printing Starpoint Solutions Stein & Stein Incorporated Stellar Services Sun Gard Sun Microsystems Symantec Corporation Syscom USA Tallan Incorporated Tech and Design