Monday through Thursday, 8:00 am to 5:00 pm Pacific Time; closed Fridays
Broadcast Tools, Inc. will be closed in observance of the following holidays:
Closed December 25 through January 1, 2014. Limited technical support is available during the holiday break.
New Year’s Day, Wednesday, January 1, 2014
Memorial Day, Monday, May 26, 2014
Labor Day, Monday, September 1, 2014
Thanksgiving Day, Thursday, November 27, 2014
Christmas Day, Thursday, December 25, 2014
Designed in Washington State
Assembled in the USA
The tiny TOOLS SUM-4 provides four line level high Z inputs, which accept a balanced or unbalanced source; stereo and monaural balanced low Z outputs; individual front panel level controls; stereo mixing/link port for input expansion and removable screw terminal connectors. The SUM-4 is designed to afford superior headroom and high definition audio. The SUM-4 may be set on a desktop, mounted on a wall or up to four units mounted on the RA-1, Rack-Able mounting shelf.
131 State Street • Sedro-Woolley, WA 98284
Ph: 360.854.9559 • firstname.lastname@example.org • Fax: 866.783.1742 Monday through Thursday 8:00 AM to 5:00 PM Pacific Time