REGULATORY STATEMENTS WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK HAZARD, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. The serial number of this product may be found on the back of the unit. You should note the serial number of this unit in the space provided and retain this book as a permanent record of your purchase to aid identification in the event of theft.
PREFACE WS-AT300 • This speaker system is a 2-way bass-reflex type incorporating a 38-cm (15”) woofer and a Square Contour Wave Guide (SCWG) horn tweeter. • The speaker system accepts a continuous program input of 400 W or 200 W(RMS). It delivers high outputs from its compact body with a maximum sound pressure level of 122 dB.
INSTALLING THE SPEAKER • Changing the tweeter direction You can alter the directivity when placing the WS- AT300 horizontally. 1. Unscrew four bolts to detach the tweeter. 2. Turn the tweeter by 90˚. 3. Tighten four bolts to attach the tweeter again. 4.
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INSTALLING THE SPEAKER • On wall or ceiling You can install the speaker on a wall or ceiling with a mounting bracket (not supplied). q Place the bracket on the enclosure. w Screw the eye bolts into the screw holes of the enclosure by hand.
CONNECTING SPEAKER CABLES You can find the TS (tip-sleeve) phone jack and SPEAKON connector on the back of the enclosure. These two are usable as input or output terminals since they are wired in parallel. See the block diagram on page 9.
WIRING CONNECTOR AND CABLE TS (tip-sleeve) phone plug 1. Unscrew the plug cover. 2. Thread speaker cables through the plug cover. 3. Connect and solder the + (positive) polarity wire to the tip of the plug. 4. Connect and solder the – (negative) polarity wire to the sleeve of the plug.
WS-AT350 WS-AT300 PROTECTION CIRCUITS FOR WS-AT300 • The WS-AT300 has separate overload protection circuits for woofer and tweeter. When activated by an excessive input signal, they mute the output sound. Turn down the volume control for 2 to 20 seconds to reset the circuits.
BLOCK DIAGRAM WS-AT300 Phone jack SPEAKON Connector WS-AT350 Phone jack SPEAKON Connector SPECIFICATIONS Type 2 Way, Bass-reflex type Input impedance Power capacity 400 W (continuous program input) 200 W (RMS) Sound Pressure Level 99 dB [1 W, 1m (3.3 ft)] Max.
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Broadcast & Television Systems Company Division of Matsushita Electric Corporation of America RAMSA/Professional Audio Systems Executive Office: One Panasonic Way, Secaucus, New Jerjey 07094 6550 Katella Ave. 17A-7, Cypress, CA 90630 (714) 373-7277 PANASONIC CANADA INC. 5770 Ambler Drive, Mississauga, Ontario, L4W 2T3 Canada (905) 624-5010 PANASONIC SALES COMPANY DIVISION OF MATSUSHITA ELECTRIC OF PUERTO RICO, INC.