SUB8D/8F/10D/10F/12D/12F Active Subwoofer
Contents
1. 250 Watts Max Frequency Response 50Hz 150 Hz Power ON AUTO OFF Hi Level Speaker Line RCA Driver 8 Reinforced 10 Active Subwoofer Amplifier Power Output 350 Watts Max Frequency Response 25Hz 150 Hz Variable CroSSoOvel s0e00e 50HzZ 150Hz Power ON AUTO OFF Hi Level Speaker Line RCA Driver 10 Reinforced 12 Active Subwoofer Amplifier Power Output 500 Watts Max 25Hz 150 Hz Frequency Response Variable CroSSOVel c0ece0e 25Hz 150Hz Power ON AUTO OFF Hi Level Speaker Line RCA Driver 12 Reinforced Design and specifications are subject to change without notice Variable CroSSOVel seee0e 25Hz 150Hz2. Theater Solutions Owner s Manual SUB8D 8F 10D 10F 12D 12F Active Subwoofer About Subwoofers Subwoofers extend the bass response of your system beyond the limitation of most speakers They are used with not in place of your existing left and right speakers A subwoofer can dramatically enhance a stereo TV a stereo system or a full fledged home theater Phase GAIN CROSSOVER Features This active subwoofer features a highly efficient ported enclosure a reinforced driver and an amplifier with a passive low frequency crossover network A line level input is provided for fast and easy connection to virtually any system phase GAIN CROSSOVER U i th C t l wus wel a eo L O S l n g e O n ro S sie Fave Line In ahit in tise site Johe n Powe r Hi Level Output a FLS R The subwoofer is off in the OFF position on in the ON position and is activated ABAR upon receiving a signal in the AUTO position Phase The subwoofer has phase switch O and 180 amp O Gain The control adjusts the volume of the subwoofer Once set the volume control should not require further adjustment Begin with the volume control at the minimum position Slowly increase the volume until you can hear the subwoofer A subwoofer playing too loud can give your system a muddy sound so be sure to balance the subwoof
3. er carefully with your other speakers Output volume is relative and can be different from location to location Always return to the normal listening location to evaluate any setting changes Crossover The crossover frequency control determines the highest frequency at which the subwoofer reproduces sounds It can be adjusted from 50Hz to 150Hz for 8 and 25Hz to 150Hz for 10 amp 12 Placement Guidelines Prior to installing your new subwoofer please consider the following guidelines Placing the subwoofer near a wall or in a corner will greatly increase its bass response As frequencies reproduced by subwoofers are long and need room to propagate a subwoofer placed near the listening position will not sound as full as one placed farther away Please be careful about placing anything directly on top of your subwoofer as the vibrations of the speaker cabinet could cause these items to fall Connecting the subwoofer The following diagrams show four of the most common types of subwoofer connections Hi Level In These inputs are designed to accept an amplified signal from the speaker outputs of a receiver power amp or other device not equipped with line level outputs Hi Level Out The original amplified signal from your source is present at these outputs for connection to the existing left and right speakers Line In The RCA type jack of your Subwoofer is designed to accept a line level signal from a receiver pre amp surround sou
4. nd decoder television or similar device When using a single line level output from another unit a Y connector should be used to send the signal to both the left and right inputs Hi Level Connections Here the signal is already amplified as it leaves the receiver amplifier The speaker terminals of this unit are connected to the hi level inputs of the Subwoofer The left and right speakers receive the original amplified signal from the Subwoofer hi level outputs Television Enhancement Many newer television sets are equipped with variable Stereo outputs The signal available at these outputs varies with the television volume In this situation these variable audio outputs can be connected directly to the Subwoofer line inputs to enhance the bass response of the television s built in speakers Line Level Connections In this example the pre amp outputs of a stereo receiver are connected to the Subwoofer line inputs Dedicated Subwoofer Connections Many surround sound decoders home theater processors and audio video receivers are equipped with a dedicated subwoofer line output In this case the signal is already processed and does not need to return to the system or other speakers Connect this line output to the line inputs of the Subwoofer A Y connector should be used to feed this single output to both the left and the right line inputs Specifications 8 Active Subwoofer Amplifier Power Output
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