There are a few ways that one can expect to connect a subwoofer to an amplifier receiver or processor also known as a home theater receiver. The jack on the amplifier may even be labeled subwoofer output just to make things easy for you.
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How to connect sub to amp. The most common method is done by connecting the subwoofer to the sub out or lfe output of a receiveramplifier. The subwoofer preamp output provides a low level signal for the subs amplifier and it is not powerful enough to drive speakers on its own. Lfe1 uses a single rca cable home theater receivers lfe1 out subs lfe1 input. Stereo receivers pre amps and integrated amplifiers rarely have subwoofer output jacks or offer bass management. To get started with the actual hook up youll connect the subwoofer to the amplifier using the rca cable. A high level interconnect is almost like speaker cable amps speaker terminals subs high level input.
The subwoofer is hooked up to the receiver with a single interconnect cable. Receivers with no subwoofer output. Low level uses an rca interconnect pair amps pre out or sub out subs low level input. Being old they have no designated sub out. You connect the subpanel to the main panel via a double pole breaker with the proper amperage rating. There are two possible ways that i can see to run the sub.
Connect the subwoofer output to the amplifier input. If you want a stereo hook up youll need two sets of rca cables. Powered subwoofers contain an amplifier dedicated to driving the subwoofer speaker. Break the connection between ground and neutral in the subpanel. A panel is a solution for an overcrowded main panel and a way to avoid running multiple circuits back to the main panel. But you might also come across a subwoofer that uses stereo rca or speaker wire connections.
Connect the subwoofers power cable to a wall outlet and switch the unit on. Hi guys i just scored a polk 8 inch 100w rms sub for 12 at goodwill yesterday. To compensate connect a line out converter to your head unit by connecting the right channel and left channel in the line converter to the right channel and the left channel in the head unit with rca cables. The preamp is a su 9070 and the amp an se 9060. However my receiver and amp are old technics pro line gear. A subwoofer and an amp run on a different voltage than your speakers and head unit.
Gallery of How To Connect Sub To Amp
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