Polk Audio TL1600 Blackstone Powered Subwoofer
Powered Subwoofer
- 8" woofer: the polk audio powered subwoofer features a downfiring 8" long-throw dynamic balance poly-composite woofer with a foam surround for big, deep bass.
Built-in 50 Watt Amplifier:
- The down-firing woofer is powered by a built-in 50 watt rms (100 watt peak) amplifier.
Bass Reflex Enclosure:
- The polk audio powered subwoofer utilizes a bass-reflex enclosure with a down-firing port.
- The powered subwoofer's enclosure features heavy-duty, non-resonant abs construction with an elegant satin black finish that creates the ideal décor accent.
Audio Controls:
- The polk audio powered subwoofer features the following rear-panel audio controls.
Volume:
- The powered subwoofer features a rotary volume knob to adjust the subwoofer's volume to your preference.
Low-Pass Crossover:
- The rotary low-pass crossover knob adjusts the frequency range over which the subwoofer operates.
- You can adjust the subwoofer's low-pass crossover between 80-160hz to prevent mid & high frequencies passing through to the woofer.
Phase:
- The powered subwoofer's phase switch can be set at 0 or 180 degrees.
- Whichever phase setting sound louder of fuller at the subwoofer's crossover point is the optimum setting.
Audio Connections:
- The polk audio powered subwoofer features the following line-level & speaker-level audio connections.
Line Level:
- The powered subwoofer is equipped with a pair of gold-plated line-level (rca-type) inputs for connecting the subwoofer/lfe output of your a/v receiver to the powered sub.
Speaker Level:
- The powered subwoofer is also equipped with two pair of speaker-level input terminals and two pair of speaker-level output terminals to connect the powered subwoofer between the front-channel speaker outputs of your av receiver and the speaker terminal inputs on this system's satellite speakers.
Automatic Turn-On/Off Circuitry:
- The powered subwoofer features auto on/off circuitry which automatically turn the subwoofer on when it senses an audio signal.
- When no signal is present, the circuit turns the subwoofer off after 15 minutes.
Frequency Response:
- The overall frequency response of the powered subwoofer is 40hz-160hz and the -3db frequency response is 45-160khz.
