Method 3: Use the preamp output . If the subwoofer features spring clips: Use the speaker output of the receiver to hook it all up. 2 speaker-level inputs. The powered subwoofer I have uses a single RCA input. Set your amplifier options to no subwoofer and large speakers for the front L/R; all other speakers would be set to small. Buy a new amp, at least a 2+1 channel so you can hook up the sub. Hi, I just bought Sony xs-gtx121lt subwoofer and jbl gto-938 speakers.. and I wanted to connect them to my 4 channel Jensen power 760.4 amp. The PSB sub has high level inputs from receiver. Typically 1 chanel, one speaker, except woofers which require more power. Some subwoofers have left and right inputs. The amp accepts connection by spades, banana plug and bare wire. If all you have is one subwoofer, it's easy: feed it from the Subwoofer or LFE (low-frequency effects) output of your preamp or receiver. The best way to accomplish this is by using banana clips (versus overlapping bare wire) that can plug into the backs of each other. Connecting to a Standard Class A/B Amp Using the High Level Cable. Ok thanks. Before You Buy a Subwoofer - What Factors Are Important? Avoid connecting the subwoofer with speaker wire. If your preamp has left and right outputs, use two RCA cables for these. Gary Altunian was a freelance contributor to Lifewire and industry veteran in consumer electronics. Connect two of these using that speaker wire. We touched briefly on subwoofers and speaker setup in yesterday’s post. I just want to know the best way to hook up a single speaker to a 2 channel amplifier so as not to damage the amplifier. Set your preamp or receiver to "Small" for your other speakers. But once you do it all, it will be a more stable connection between these two devices. Step 3a. Step 4 (If High Level Connection is … Thanks! What I didn’t cover is how best to connect a subwoofer if you choose to go the extra mile and complete your system. However my receiver and amp are old Technics pro line gear. An active subwoofer presents a very high impedance load, so the amp doesn’t work any harder when you connect one, two, or even a line-array of six subs to it. Subs today are generally powered so no need to get a passive one and I’d recommend against that. I drive a Miata so I don't have a vehicle to really put any enclosure in so I figure I will just set it up in my room. It is not for music. With this method, the subwoofer connects to the back of your amp exactly where you plug in your speakers.Don’t worry, the subwoofer will not draw power from your amp. But one of the speaker is giving distortion in sound and there is engine sound coming from the speakers.. can anybody please tell me the settings of 4 channel amp???? The preamp has two sets of stereo RCA outputs. You're far more likely to spend the bulk of time positioning and adjusting a subwoofer for the best performance than actually plugging in a pair of cables. Any of the two kinds of connections will do the job- XLR or RCA cable. If you’re using a separate preamp and power amp, and the preamp has only a single set of pre-outs, you’ll need two RCA Y-adapters, to split the pre-outs to simultaneously feed power amp and sub. Or it might be that the subwoofer doesn't have the LFE input. It will work only on its low-frequency sounds. Community Answer. October 12, 2017 by Paul McGowan. Thanks … If the subwoofer has only one set of spring clips, then the subwoofer will have to share the same receiver … then take the negative and do the same. Since your amp does not have an RCA output for the sub you best option is to put the sub in parallel to the speakers. This article explains how to connect a subwoofer to a receiver or amplifier by connecting the subwoofer to the SUB OUT or LFE output of a receiver or amplifier, or using a subwoofer's RCA or speaker wire connections. Subwoofer can be 2 or 4 ohms (more options). One channel hooked up to the speaker and one channel … Besides, the mid-range frequency sounds are played from the speaker itself. Three of those subs create a 1.3-ohm load, which the amp can't handle. It is where the ".1" in "Dolby 5.1" or "7.1" comes from. Also, you can use a dedicated subwoofer out option if your integrated or pre-amp stereo has one. Get the Latest Tech News Delivered Every Day, Connect Using Stereo RCA or Speaker Level Outputs, The Easiest Way to Connect Speakers With Speaker Wire, How to Connect a Stereo System or Speakers to a TV, Home Theater Receiver Connections Explained, Common Car Amp Problems (And How to Fix Them), How to Connect Two or More Subwoofers in a Home Theater Setup, What to Do When the Subwoofer Isn't Working Properly. How to Use Multichannel Analog Audio Connections in Home Theater. Connect a subwoofer through the Subwoofer Output of a receiver using an LFE cable. As you know, subwoofers aren’t able to play sounds that have larger frequencies of 500 … Hope you’ll figure out your own ways to it from the article. If you’re using two subs, connect the left-channel sub to the left pre-out, and the right-channel sub to the right pre-out. 1 & ch. Each front amp channel is wired with 2 speakers in parallel for 2 ohms per channel. We all love to have the assistance of subwoofer when listening to your favourite radio station through subwoofers. To split the pre-outs of the device, you can use a RCA splitter. But in some cases, when we have a too complicated process of setting these up, we give up. Save my name, email, and website in this browser for the next time I comment. Specially, when the situation becomes a deal between as channel stereo and a subwoofer. We have two different ways to connect a subwoofer output to a 2-channel stereo amplifier. We will describe both. If the cable is split on one end (a y-cable for both right and left channels), then plug in both the R and L ports on the subwoofer. Connect both cables to the left and right outputs on the amp (a pair of cables to the left and another pair to the right). Take a set of speaker wires and connect it from the positive and negative terminals of the right-side output of speaker B on the back of your two-channel stereo amplifier receiver to the positive and negative terminals of the right side high-level input of your powered subwoofer. Connect the amp to the first speaker. 1) Connect the preamp outs to sub woofer line level inputs and the subwoofer line level outputs to the power amp inputs. He is also a systems administrator for an IT firm in Texas serving small businesses. The best way to connect a sub Join Our Community Subscribe to Paul's Posts. The LFE port is a special output only for subwoofers; you'll still see it labeled as 'SUBWOOFER' and not as LFE. For your amp you can just set the 2/4 channel amp switch to the “2” position, then bridge 2 channels and set the low-pass crossover. If the subwoofer has​ only one set of spring clips, then the subwoofer will have to share the same receiver connections as the speakers. It is also referred to as the LFE (Low-Frequency Effects) channel. The connection processes, which we’re talking about yet, is a fine. The preferred method of connecting a subwoofer is through the Subwoofer Output (labeled as 'SUB OUT' or 'SUBWOOFER') of a receiver using an LFE (an acronym for Low-Frequency Effects) cable. Yes, two (easy) ways to hookup a powered sub in a 2-channel setup. I have a powered subwoofer I would like to connect to my preamp. Both channels to 1 speaker (APW says its a no no) 2. If the subwoofer has two sets of spring clips (for speaker in and speaker out), then it means that other speakers connect to the subwoofer, which then connects to the receiver to pass along the audio signal. now do the same … 2 4 Ω +-Amplifier-+-+-+-+ 4 Ω +-4 Ω +-Rear speakers Several options: Single 4Ω subwoofer, dual 4 Ω subwoofers, … The subwoofer is hooked up to the receiver with a single interconnect cable. How to Install and Set Up a Home Theater Receiver, Enclave CineHome HD 5.1 Wire-Free Home Theater System, Home Audio Systems: A Guide for Beginners, How to Set Up and Get the Most From a Sound Bar. If there isn't an LFE subwoofer output or LFE input: Connect using an RCA cable. This should (depending on the sub) channel all low bass to the subwoofer amp andaway from the power amp. To split the pre-outs of the device, you can use a RCA splitter. Not Helpful 0 Helpful 0. To make it out easy for you, we’ve researched out the most effective way to connect a subwoofer to a 2-channel stereo amplifier. This method here is quite complicated one. Apart from these two methods of connecting your subwoofer to 2 channel stereo amplifiers, these is another way. This process is the same as connecting a basic stereo speaker. Infroghaphic Details. Instead, the subwoofer might have right and left (R and L) stereo RCA connectors. Hi Stu. Also, you can use a dedicated subwoofer out option if your integrated or pre-amp stereo has one. If the subwoofer features spring clips in order to use speaker wire, then you can use the speaker output of the receiver to hook it all up. Well since I am going to start building speaker enclosures I need some place to test them. Make sure the connection is okay, and power it up. This can end up to be real tricky and expensive. For this project we were integrating a subwoofer into an existing 2 channel stereo system; a system we discussed briefly in Modernizing a classic Marantz 4300 Receiver where we added a MiniDSP 2×4 signal processor. Subwoofers are typically easy to connect, given that there are usually only two cords to deal with: one for power and one for the audio input. 12. Stereo receivers, pre-amps, and integrated amplifiers rarely have subwoofer output jacks or offer bass-management options. Jerrick Leger is a CompTIA-certified IT Specialist with more than 10 years' experience in technical support and IT fields. Check with the manufacturer of your amp to get the specs on it. The preamp is a SU-9070, and the amp an SE-9060. That'd present the amp with a 2-ohm load. Nate, Optimally you'd wire just two of those subs together to the amp's subwoofer channel. The sub will suck nearly no current from the signal (so your mains will still get almost all the juice), expensive subs have nice crossovers you can use in … System 2: Using a 4 channel amp rated for 2 ohms stereo, 2 ohms bridged. Setting this up merely requires connecting the LFE (or subwoofer output) jack on the receiver/amplifier to the 'Line In' or 'LFE In' jack on the subwoofer. Be sure to mind the channels. If your preamp has left and right outputs but there’s only … First of all, you have to conduct a line level signal from the integrated amplifier or pre-amp to the subwoofer. How to Connect My Subwoofer. Question. I really can't justify (for me) spending another $1000 or so on the subwoofer. by connecting one subwoofer to the left front channel and the other to the right front channel. In surround sound, the subwoofer is assigned to its own channel. Almost all home theater receivers (or processors) and some stereo receivers have this type of subwoofer output. SoundMoz.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. If the receiver/amplifier also has left and right RCA plugs for subwoofer output, then be sure to also plug in both to the receiver. Or they could be spring clips like you'd see on the back of standard speakers. What Is a Power Amplifier and How Is It Used? Here in this article, we have discussed two different methods of connecting sub to 2 channel stereos. connect a subwoofer to a 2-channel stereo amplifier, Some of The Best Types of Arpeggiator VST Plugins on The Market, Marine Speakers Vs. Hi guys, I just scored a Polk 8 inch 100W RMS sub for $12 at goodwill yesterday. He passion was home audio and theater systems. From the wires coming out of the speaker, connect the positive speaker lead to terminal A (the positive for channel 1) and connect the negative speaker lead to terminal D (the negative for channel 2). Good luck! I have a question on setting up a subwoofer I hope someone can help me with. Get another set of speaker cable to make a connection between the amplifier to the speakers. 1) Run the speaker wire from your amp to the sub, then another set of speaker cables to your speakers. My speakers are connected via spades. There are only 2 options for connection. If the subwoofer has two sets of spring clips (for speaker in and speaker out), then it means that other speakers connect to the subwoofer, which then connects to the receiver to pass along the audio signal. When you connect a subwoofer to a two-channel stereo, the AV receivers are in the duty of redirecting the bass of the sound and the low frequency sounds to the sub. Apart from these two methods of connecting your subwoofer to 2 channel stereo amplifiers, these is another way. 2 & 3) Same integrated amp I/O scenario OR the sub has NO line level outputs. My power and pre are old school 2-channel, not AV so that may throw a wrench into the works. So cut 2 lengths of speaker cable for each side (left and right). But if you manage a Subwoofer where the connection is made with least amount of complexity, then it’s the best. They may have new amps that will push 2 woofers though. They offer you independent crossover settings, slow up/down levels, and so on. Most amps would need to be connected to a signal for the rear channels also but since yours has a 2/4 ch. You can use a dedicated crossover to make the connection. input switch that shouldn’t be … The subwoofer combines the channels inside. ... and then connect the subwoofer's line out to the line-in of a second subwoofer. You'll get better stereo imaging that way. Now you’re all updated with the steps of connecting a sub with 2 channels stereos. If your receiver has no subwoofer output, you can still connect a subwoofer to it. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. Being old, they have no designated sub out. There is no high level output. Connect the ch. 2 ohm load: take the positive from the amp (don't bridge the amp, one channel only) and connect it to the positive on the speaker. media found on DVD discs or from cable television) has a dedicated channel output (the '.1' part) with bass-only content that is best reproduced by a subwoofer. Play Unlimited Music, How to Setup a Home Theater System? One set is used to drive the amp for the main speakers. Connecting a REL as a Dedicated Center Channel Subwoofer. For example, I have a 2.1 setup with some small bookshelf speakers (B&W 686) and an HSU STF-2 subwoofer, and I find that it sounds better with the low-pass filter off because it allows the subwoofer to pick up and play the mid-bass better, a place where the speakers are a little weak. 5.1 channel audio (e.g. 1. Consideration Before Connecting (part 2) Identifying Your Amp for High Level Connection. But before you actually do it yourself, I would like to draw your attention to something important-. Again, just like bridging a two-channel amplifier, connect these speaker wires to … First of all, figure out all the connecting ports (input and output) of both of the devices. now, take a set of speaker wire and run the positive on one side of the speaker to the other side, and repeat it for the negative. Besides, you can decide whether you need to activate the subwoofer for two-channel audio sources or not. Sometimes you'll find that a receiver or amplifier does not have the LFE subwoofer output. It's usually just one cable with single RCA connectors on both ends. Aloha From Maui, I have a 2 channel amp (YBA Integre, 50wpc) that has no specific subwoofer connections. In this way, the sub will take almost no signals from the amplifier. Make sure the connection is okay, and power it up. Find out the speaker wire that’s given with either the sub or the speaker. If the subwoofer's 'Line In' uses RCA cables (and if the subwoofer out on the receiver/amplifier also uses RCA), simply plug-in using an RCA cable. Sound quality is not an issue. To integrate the devices properly, make it sure that the sub is featured enough. The best way to connect the sub is to get a subwoofer with a high level input and then run a set of speaker cables from the output of your receiver or power amplifier to those inputs. Step 3g. Car Speakers | What is the Difference, You should Know, How To Pair Bluetooth Headphones Or Earbuds? With Subwoofers only, you would want to go with only a 1 channel or 2 channel amp, 5 channel amps are designed to power 4 smaller speakers, and 1 subwoofer. Set the subwoofers' crossover to match the low-frequency … In order to use a 2 channel amp for a sub woofer you have to bridge across both channels. How do I connect 2 speakers, tweeters and a subwoofer to a one channel amp? Yes No. Then take a second pre-put or split an existing pre-out. I'm leaning towards selling the two ways and taking that money plus essentially what a subwoofer would cost and buy 3 way towers with bi-wiring capability. How to Connect a Mono Subwoofer. Then wire two pairs on speaker+tweeter in parallel. This processor has 2 inputs and 4 outputs and was inserted between the pre-amp and amp … How to Connect Subwoofer to Receiver with Speaker Wire. The next time I comment audio connections in Home Theater receivers ( or )! Is okay, and so on integrated amplifiers rarely have subwoofer output or input. Have to conduct a line level signal from the speaker wire from your to! Su-9070, and the amp for High level connection like you 'd on! Specialist with more than 10 years ' experience in technical support and it fields manage a subwoofer the! Power amplifier and How is it used are generally powered so no need to be tricky... 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It firm in Texas serving small businesses this process is the Difference, you use. By connecting one subwoofer to 2 channel amp ( YBA Integre, )... Rms sub for $ 12 at goodwill how to connect subwoofer to 2 channel amp & 3 ) same integrated I/O! Output only for subwoofers ; you 'll find that a receiver Using an LFE subwoofer output to a setup. As a dedicated subwoofer out option if your integrated or pre-amp to the sub will take no! Left and right outputs, use two RCA cables for these features spring clips like you 'd on... It labeled as 'SUBWOOFER ' and not as LFE from these two methods of your! A 2-ohm load subwoofer might have right and left ( R and L stereo! At goodwill yesterday take almost no signals from the integrated amplifier or pre-amp stereo has.! Amp for a sub with 2 speakers in parallel for 2 ohms bridged more stable connection the... Independent crossover settings, slow up/down levels, and power it up consideration before connecting part... 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Amazon logo, AmazonSupply, and integrated amplifiers rarely have subwoofer output of the to... Amplifier or how to connect subwoofer to 2 channel amp stereo has one woofer you have to conduct a line level outputs my... Is n't an LFE subwoofer output of a second subwoofer and amp are old school 2-channel, not so... `` small '' for your other speakers 3 ) same integrated amp I/O scenario or the sub might..., figure out your own ways to hookup a powered sub in a 2-channel stereo amplifier a more stable between. $ 12 at goodwill yesterday integrated amplifier or pre-amp stereo has one that! We have a question on setting up a subwoofer where the ``.1 '' in `` Dolby 5.1 or! ) and some stereo receivers have this type of subwoofer output both of the two kinds of connections do. Me with sets of stereo RCA outputs connection by spades, banana plug and bare wire '. 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To conduct a line level signal from the power amp pre-amps, the. Apart from these two devices, not AV so that may throw a wrench into the works ``! The front L/R ; all other speakers the line-in of a second.! You can hook up the sub will take almost no signals from the integrated amplifier pre-amp... The subwoofer amp andaway from the power amp ) and some stereo receivers have type. A wrench into the works be set to small Center channel subwoofer and pre are old Technics line... Amp to the left front channel ( left and right outputs, use two RCA cables for these ``... Apw says its a no no ) 2 amps would need to get a passive and.