Polk Audio 450 instruction manual High current 50 watt PSW250, 100 watt PSW350 or

FEATURES:

•8"(PSW250), 10"(PSW350) or 12" (PSW450) direct radiating subwoofer driver for deep bass, smooth response and low distortion.

•Dual bass ports for deep bass and high acoustic efficiency.

•High current 50 watt (PSW250), 100 watt (PSW350) or

150 watt (PSW350) power amplifier

•Subwoofer volume control, variable crossover control and phase switch allow you to optimize performance to match your audio system, room acoustics, and program material.

•LFE input (PSW350 & PSW450)

•Switchable 80Hz high pass or full range speaker outputs (PSW450)

•Auto on-off circuit that automatically turns your subwoofer on when it senses a program signal. When no signal is pre- sent, the circuit mutes the subwoofer.

GETTING STARTED

Please inspect each loudspeaker carefully. Notify your Polk dealer if you notice any dam- age or missing items. Keep the carton and packing material. They will do the best job of protecting your speakers if they need to be transported.

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