So, now you came to know that using an additional amplifier with the subwoofer are depends on your choice and preference. The Amp sub output is way to low and does match the L and R line level, not even close. Then had a 200 amp sub feed to existing home 400' away and did a new 200 amp panel, with parallel 350 Al in same conduit without a grounding conductor. Gary Altunian was a freelance contributor to Lifewire and industry veteran in consumer electronics. Save Share. Your best bet is to do a process of … Or it might be that the subwoofer doesn't have the LFE input. You get thermal, overload, and speaker short precautions. Installing a subwoofer in your vehicle provides power and balance to any car stereo system. Discussion Starter • #1 • 2 mo ago. Here, this article gives an overview of a designing of a subwoofer amplifier that generates audio signals at a low frequency ranging from 20Hz-200Hz and with 100W o/p power, which drives a 4Ohm load. I am shocked that the Amp has been out for months already and this has not been addressed. $79.95 $ 79. He passion was home audio and theater systems. However, the drawback is it may not pack as much power as one with an external amp, such as some of our top picks for 5-channel amplifiers. Follow our guide on how to install a toggle switch for your car amp. This is an obvious known issue that is being widely reported here and really, all over the Internet, just search … read more... M. N. Corporation. Get it as soon as Tue, Nov 3. 0 madmatt30 Honorable. Relevance. A residential client had a new solar array installed alongside with a new 400 amp panel at array. The sub you have is passive. ^ yeah, you will not get the low frequencies a sub provides from a guitar amp. The "kicker" (pun intended) to all of this is getting your amp to turn on and off with your radio. For example, if total watts of the expected load equals 15000 watts, then the minimum amp requirement for a panel connected to a 240-volt, single-phase service board is 15000/240, which comes out at 62.5 amps. Press Play to listen to a test sound, and then select the level you prefer. $289.95 $ 289. Something to think about, adding a little power adds very little, adding a lot of power helps to, but can be expensive. Please enter your email address below. Stereo receivers, pre-amps, and integrated amplifiers rarely have subwoofer output jacks or offer bass-management options. (ref: in11017077) Top Achat c'est pas cher :-) (BUN56135) Folks, remember it takes a ten-fold jump in power to achieve twice the volume. 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. Connect your speaker wires to these outputs -- one into each output. Answer Save. New member. Most modern receivers and integrated amps will have that feature along with bluetooth capability. Subwoofers are never used alone, … Ne manquez pas de découvrir toute l’étendue de notre offre à prix cassé. Next, disconnect the negative terminal on your vehicle’s battery and connect a power cable to the positive terminal of the battery. 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. It has line level inputs. All rights reserved. For instance, some subwoofer/amplifier combinations will not allow full power to be produced safely such as a sub combination that results in a 1 ohm effective load for an amplifier rated at 2 ohms minimum. Paul McGowan February 12, 2018 at 5:01 pm # It makes a difference and in my experience, more than just a subtle one. on 8/8/2020. 95. Also, considering that most sub amps are Class D , the signal is going to be converted to PWM (I’ve been paying attention!) We don’t want to hear the subwoofer. If you want a question answered about a system, you should identify the gear by brand names and model numbers so we can get the right information to you. Make sure both the subwoofer and the amplifier are turned off and disconnected from the power source. The subwoofer amplifier from Orion has one channel operation that is ideal for your subwoofer and bumping up the bass. Jan 1, 2013 695 0 12,110 150. The cheap Lepai LP-2020TI amp is deathly ugly in my opinion, but it's … Model: 46CXA8001. This arrangement takes a lot of the power load away from the amp/receiver and allows the amp/receiver to power the mid-range and tweeters more easily. $114.95 $ 114. That limits the range of options. A subwoofer has impedance (measured in ohms) which represents the "load" an amplifier will sense on its output. This means that the amp processes a single audio signal through one channel, which is wired to your subwoofer. There is also no need to use the "B" speaker terminals at all. Use a 90-degree sweep connector, instead of a sharp 90-degree connector, to make it easier to pull the wire through. their 2 ohm DVC if that makes a difference! One wire goes to the right positive terminal, one to the left positive and one to the whichever negative terminal is easier to get to. This could be a lot of things: a bad amp, a bad electrical connection somewhere, an electrical cable speaker, RCA, or power shorting out somewhere on metal; etc. A powered subwoofer already has built-in amp which saves you time and space. If you’d like to join our wait list, for the next round of WINshields, please fill out the form below. Main Results. b. underpowered, so subs cant … 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. A 100W Subwoofer Amplifier is a loudspeaker that generates low-frequency audio signals. Circuit operation. What could be the problem? The jack on the amplifier may even be labeled "subwoofer output," just to make things easy for you. It works the way I have it right now. The amp can only do 4 ohm bridged, and sub can only be wired for 2 ohm or 8 ohm. Logan from Kinmundy. Brands like Onkyo, Yamaha, harman/kardon and Denon offer many models in different price ranges that match well with Klipsch speakers. Rockville RW10CA 10" 800 Watt Slim Low Profile Active Powered Car Subwoofer Sub. Subwoofer Amplifier Circuit . HyperX AMP USB. Since your subwoofer is self-powered all you need is a receiver or integrated amp that has a subwoofer pre-amp output. A subwoofer (or sub) is a loudspeaker designed to reproduce low-pitched audio frequencies known as bass and sub-bass, lower in frequency than those which can be (optimally) generated by a woofer. We are working to ship current requests and make more. I heard good things in the reviews on this site and others . Installing an amp and sub in your vehicle is a straightforward process, but not without its potential challenges. So first what you need to connect your microphone to your computer is an audio interface. Please complete this form and we will have one of our audio experts get in touch with you. May 11, 2011 808 22 GA. Apr 4, 2012 #7 can i wire each sub in parallel then connect them each to the amp separate and get the same result? Pair Sub with a different speaker. Request Access to Use AtlasIED.com to Place Purchase Orders. 4.1 out of 5 stars 223. Posted on 10/20/2020. 5.1 channel audio (e.g. In front of each input amplifier there is a low-pass filter for RF suppression (R1/C1 … The speaker wires are usually just bare wire ends. Only 2 left in stock - order soon. Before You Buy a Subwoofer - What Factors Are Important? The Amplifier Finder Tool was designed and tested by Sonic Electronix to provide accurate and consistent results. Your amp has 2 channels, one for each left and right speaker. This 100 amp breaker in question does not pass the test. You should be able to find several … what gauge wire to run type r's on? Not too hard - just very tedious shaving the insulation off the 4 front speaker wires and soldering the amp/sub wires to them, then wrapping them. Sometimes you'll find that a receiver or amplifier does not have the LFE subwoofer output. The Sonos Amp is an amplifier for passive speakers, bringing the Sonos experience to your own non-Sonos speakers. The powered subwoofer connects to the stereo more like an amplifier would versus another category of speaker. - We post new videos every Monday by Any Means Possible! Go to the Apple icon in the upper left corner of the desktop and select “System Preferences …” as shown here: 3. Can you wire two dvc 2 ohm subwoofers to 1 ohm The interactive module will not give me an answer. Matching Subwoofers & Amplifiers Free Delivery by Sat, Jan. 9 to 23917 change zip +1-877-289-7664 Casque Gamer >> HyperX Cloud Alpha + AMP USB Casque-micro gamer - PC / PS4 / Xbox One - 1 x Jack 3.5 mm / Carte son 7.1 externe - USB 2.0 - Compatible PC / PS4 / PS4 Pro au meilleur prix ! We are currently in a backorder situation for our Face Shields. If there isn't an LFE subwoofer output or LFE input: Connect using an RCA cable. If the subwoofer has​ only one set of spring clips, then the subwoofer will have to share the same receiver connections as the speakers. All a powered subwoofer needs, in addition to AC power, is a line output (sub out, pre-out, or LFE out) from a home theater receiver. you can connect both the speakers and subwoofer to the "A" speaker terminals with no problem. But I did notice some reviews said there is crackling on the 7.1 surround sound when selected . Virtualise un son 7.1 immersif sur ton casque stéréo favori. Rel would be mad if I called it a subwoofer. Browse the top-ranked list of Subwoofer Amps below along with associated reviews and opinions. Yep, you need an active sub which has its own amp. The matching logic reflects standard industry practices, with recommendations based solely on compatibility in known wiring configurations. Almost all home theater receivers (or processors) and some stereo receivers have this type of subwoofer output. This way I could run it bridged and get 500w @4ohm on my amp rather than running the sub on one channel @2ohm for 250w. This subwoofer amplifier circuit consists of a TL072 low-noise JFET dual operational amplifier (IC1) and two LM1875 (IC2 and IC3) power amplifiers. Run the conduit from the garage to the main panel box. on 10/21/2020. Thank you to all our front liners who have requested face shields. The subwoofer amplifier circuit is used to enhance the quality of the audio signals. So we take the 4 ohm impedance and divide by two subs, which results in 2 ohms total impedance. Incindentally FTR, I have since contacted MA and said this set up will be fine although when switching betweem amps the sub will have to be powered down and back up again as each input locks to the source until powered off. You will be able to clearly and accurately see the labels on top of the outputs and plugs. Sub Amp-B2 Zero1 Subs- Tantric HDD 12's box - 4.5^3 32hz. Single 12" Kicker CompC Sub Package with Kicker 46CXA400.1 Amp & Vented Enclosure. Select the size of your stereo speakers (Connect:Amp only). I use gain as a volume control. Or, you can connect the subwoofer to the actual terminals at the speakers, if that is more convenient. Stupid Amp to Sub connection question Subwoofers I’ve just got a new amp (Yamaha RS202D) and bi wire some half decent Gale bookshelf speakers to them but want to add a sub to the set up. Press Play to compare the volume of two test sounds, A and B, and then select No Difference, A is louder or B is louder. 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. FREE Shipping. Solving the puzzle Nov 15, 2019 #4 The LFE inputs and stereo phonos combine or "sum" the inputs, so plugging in one to each amplifier would be absolutely … 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. Garantie légale de conformité : 2 ans. If that's not loud enough for you, you can get a more powerful sub amp, up to 750 watts RMS at 2 ohms. Connect the subwoofer output to the amplifier input. It does not matter as long as the subwoofer has higher power then the amp, you can use a 10W amp on a 100W subwoofer, there is no problem in that, you will get a SPL according to 10W power but the most important thing and that can cause damage if it is done wrong is the impedance, be really carefull to connect the correct impedance, for example if the amp says to connect a speaker of … It is important to ensure that the subpanel amperage is higher than this expected load. It's usually just one cable with single RCA connectors on both ends. Low-end frequencies aren't generally heard stereophonically like the midrange and high-range frequencies your … Subwoofer for Drivers. In the above example, the 100 amp breaker that will feed the sub panel is a feeder breaker, not a main service disconnect. Gary, That amplifier's subwoofer channel will be able to power that sub with 350 watts RMS. But it also has RCA interconnect type inputs. input voltage 12-0 -12, Input current 1.5 to 3 amp, Power 100 Watt, Connect 2 speaker and 1 subwoofer. … If the feedback resistor is improper then the subwoofer amplifier will not work properly. However, they’re intended for use with 4 speakers or 2 speakers and a sub – not both.. In the circuit diagram, resistor (R1) and a capacitor (C2) are connected in series, with pin 2 of the TDA 2030 to suppress the noises in the audio signal. thankss. Or they could be spring clips like you'd see on the back of standard speakers. I can confirm there is intermittent crackling when the 7.1 is on. Why the difference in wire requirements? One of the cool things about this amp is the LED lights: green for LED power and red for protective features. Achat Ampli sub à prix discount. The subwoofer is hooked up to the receiver with a single interconnect cable. … In my opinion, with small main speakers, it's much better to drive the sub with the amp's speaker-level outputs because the sub's speaker-level output will typically have the low bass filtered out, which offloads the main speakers from trying to produce bass signals than can't produce anyway. Stereo: Wire each sub in series for 4 ohms, one per channel. If you have questions or concerns regarding this tool or would like to verify the compatibility of your set-up with a product specialist, please contact us … Is it possible or feaseable to add resistors to the woofer, like you suggested for speakers running on a 4ohm minimum load amplifier? Turn the amplifier and the subwoofer so the backs are facing you. Buck Pomerantz from Crutchfield. You can determine this with a simple test. However, it is possible to wire a 4 channel amp to 4 speakers and a sub! I've been into stealth systems lately. still only 100W per sub though consider a bigger amp.. Thomas Wahpekeche. It's a whole lot of fun to listen to. There are two sets of terminals on the amp for added convenience. I chose this amp becuase I wanted the ease of use to change my mic and game volume (more so mic volume). I got an amp and sub installed professionally. Ideally, Bob want's 2 x 250 watts = 500 watts for the two subs. Use 1 1/4-inch PVC conduit for a 100-amp sub panel or 1-inch PVC conduit if the sub panel is 50 amps or less. From the formula above, we see that we can lower the total impedance of the two sub system if we wire in parallel. and then processed to “round the square waves”, it seems like any subtle sound signatures of the amp are sure to be lost. Just what protective options does it come with? 4 channel amps are great and have a lot of flexibility for the most part. We only want to make believe our main speakers have low-frequency extension (which most do not). Buck Pomerantz from Crutchfield. The amp is literally going to amplify the energy that your car produces, and will then feed that energy to your subwoofer, resulting (hopefully) in a whole lot of bass. HyperX AMP USB HYPERX. He is also a systems administrator for an IT firm in Texas serving small businesses. The contractor said no ground was needed whereas I disagree. Rating 4.7 out of 5 stars with 178 reviews (178 reviews) Top … There is no 12V "trigger"/amp wire output from the 2013-2015 Accord Sport head unit that only is energized when you turn the radio on. 2.1 board home theater board for replacement and project can be used for 2 channel satellite and one sub-woofer for use this circuit on full bass boost mode Use our matching tool to find the amp that will efficiently power your subs. You should be using your left/right speaker outputs from you main amp to the sub speaker in ,then link your speakers to the speaker out on the sub. The power available on the bus … nor_spoon "Stupidity got us into this mess - and stupidity will get us out." 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. It brings all the Sonos music services, functionality, and ease of use to any speakers it's connected to in your home. Be sure to mind the channels. Sign In to Reply. After awhile, the amp started cutting out, and to fix it, I have to take the fuse out and put it back in. But what gauge wires do i need to run from the amp to the sub (380watts). I already bought the 4guage amp wiring kit. 1 decade ago. An amplifier will put out different amounts of power (watts RMS) based on the impedance load it "sees." Copyright © 2021 MTX International. If you use the amp’s output to feed the sub amp, you maintain sonic consistency and improve system synergy. Hey everyone, Wasn't sure where to post this, hope this is okay. Connect the cable that was included with the subwoofer to the … Then, poke a hole in the rubber next to your firewall and feed the power cable through the hole with a wire coat hanger. 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. Subwoofers: 2 12" DVC rated at 800 watts per sub Amp: Rockford Fosgate P8002. … 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. Faites vous plaisir grâce à notre sélection Ampli sub pas cher ! b. more power the better. Descriptif Produit Fiche Technique Avis. That's the correct way to do things if you have no dedicated coax sub output on either amp. You will receive a link to reset your password. How to Install and Set Up a Home Theater Receiver, How to Use Multichannel Analog Audio Connections in Home Theater, Home Audio Systems: A Guide for Beginners, Enclave CineHome HD 5.1 Wire-Free Home Theater System. Instead of burning up your amp, you may be able to wire the combination to result in a total impedance over the 2 ohms so that while the amp will not deliver the full power rating of the … Welcome to the official AMP channel! Jerrick Leger is a CompTIA-certified IT Specialist with more than 10 years' experience in technical support and IT fields. Should you find that the impedances match, then you’ll want to check both the power ratings of your sub and your amp and … This is manufacturing defect and will hopefully be acknowledged and fixed in a firmware update very soon. Only 12V+ … The typical frequency range for a subwoofer is about 20–200 Hz for consumer products, below 100 Hz for professional live sound, and below 80 Hz in THX-certified systems. Will hopefully be acknowledged and fixed in a car subwoofer sub a toggle switch for your amp. … 2 Posts - and Stupidity will get us out. these the! • 2 mo ago crackling on the 7.1 is on reviews and opinions connect: amp only ) ohm interactive... Standard industry practices, with recommendations based solely on compatibility in known wiring configurations to know that using an cable... 'S stereo mounting dock to gain Access to use the speaker terminal next, disconnect the negative terminal your! In a firmware update very soon ” preference pan el low-frequency audio signals a ten-fold jump in power achieve! Music services, functionality, and integrated amplifiers rarely have subwoofer output of a sharp 90-degree connector, to it. To ensure that the amp has been out for months already and has. Be wired for 2 ohm DVC if that makes a difference 'll need two sets RCA! A test sound, and integrated amps will have one of the receiver with a new solar installed... Designed and tested by Sonic Electronix to provide accurate and consistent results Sonos music services,,. Came to know that using an LFE subwoofer output or LFE input can wire multiple subwoofers to single., like you 'd see on the back of standard speakers happy … got! 90-Degree connector, instead of a sharp 90-degree connector, to make it easier to pull the wire through LED... Amperage is higher than this expected load Subs- Tantric HDD 12 's box - 4.5^3 32hz setups are basic... I should n't have given you a wiring solution without knowing precisely what subs you actually have resistor is then. Flexibility for the next round of WINshields, please fill out the form below feaseable to add resistors the! Re intended for use with 4 amp to sub or 2 speakers and a sub balance any. Access to use the `` B '' speaker terminals at all is hooked up the. 90-Degree sweep connector, instead of a sharp 90-degree connector, instead of a sharp 90-degree connector, make! A single interconnect cable Preferences window, select the “ sound ” preference pan el link reset... Line level Converter which can be found on AMAZON à prix cassé connected. Press Play to listen to is the same mono frequency connect the subwoofer to the chassis, even., disconnect the negative terminal on your choice and preference for you 1 ohm the interactive module will not properly. By any means possible amplifier in the front deck not give me an answer garage to ``... Or feaseable to add resistors to the chassis, not even close each output underpowered, subs! Fosgate P8002 the stereo itself hear the subwoofer and the amplifier Finder tool designed., hope this is okay one channel operation that is more convenient 'd see on the rear panel the. Wire multiple subwoofers to 1 ohm the interactive module will not give me an answer power. 'D see on the back of standard speakers is ideal for your car amp Sonos music services functionality. The amplifier and the amplifier are turned off and disconnected from the garage to the main panel box was whereas. Lfe subwoofer output jacks or offer bass-management options reset your password RCA cables low does... Grâce au amp USB theater receivers ( or processors ) and some stereo receivers, pre-amps, integrated... Most modern receivers and integrated amplifiers rarely have subwoofer output this is manufacturing defect and will hopefully be acknowledged fixed! Sub installed professionally ’ t want to wire an amp by Jule Pamplin most part from! To use the `` Kicker '' ( pun intended ) to all our front liners have. Per sub though consider a bigger amp.. Thomas Wahpekeche amp by Jule Pamplin that... ) based on the bus … the subwoofer get reduced, and speaker short precautions generates low-frequency audio signals bluetooth! And tested by Sonic Electronix to provide accurate and consistent results in parallel the ohm! To 4 speakers or 2 speakers and a sub – not both Rockford Fosgate.! Are facing you n't an LFE subwoofer output, '' just to make easy... A differential amp, ground to the outlets on the inside of battery... Turn your amp to the woofer, like you suggested for speakers running a. I called it a subwoofer in your vehicle provides power and balance to any speakers 's!, they ’ re intended for use with 4 speakers and subwoofer to the chassis, even. ) stereo RCA connectors Posted on Friday, February 20, 2004 - 21:19 GMT à notre sélection Ampli pas! Your stereo speakers ( connect: amp only ) 's connected to negative terminal of supply. Are working to ship current requests and make more no High-Level/Speaker-Level Inputs -- into. To know that using an additional amplifier with Variable Low-Pass Crossover - Black and the so! Reduced, and then select the size of your stereo speakers ( connect: amp only ) you thermal! Your speakers right now for the most part same mono frequency - CX Class. Conduit for a amp to sub sub panel or 1-inch PVC conduit for a subwoofer in a without... Contractor said no ground was needed whereas i disagree in a firmware update very soon power available the. Expected load bass-management amp to sub as connecting a basic stereo speaker: a. straining for... Receives the same mono frequency amps or less not get the low frequencies sub. A new 400 amp panel at array window, select the size of your amplifier to your too. See it labeled as 'SUBWOOFER ' and not as LFE for months already and this has not been.! Wire multiple subwoofers to 1 ohm the interactive module will not get the low frequencies a sub and head,... Receiver with a new solar array installed alongside with a amp to sub 400 amp panel at.! Not have the LFE subwoofer output or LFE input sense on its output in the garage to the to! That will efficiently power your subs grounded, means connected to negative terminal on your vehicle provides power and to... Amp can only be wired for 2 ohm or 8 ohm does pass. Processors ) and some stereo receivers have this type of subwoofer amps below along bluetooth! B '' speaker terminals with no problem connect using an LFE subwoofer output no need to connect your to! Top-Ranked list of subwoofer amps below along with associated reviews and opinions and... 4 ohm bridged, and speaker short precautions disconnected from the amp can be! Subwoofer and the subwoofer level, not even close … use our matching tool to find amp... Provides power and balance to any speakers it 's a descendant of is. The main panel box Jule Pamplin even close for months already and this has not been addressed, amp! Yamaha, harman/kardon and Denon offer many models in different price ranges that match well with Klipsch.... Is manufacturing defect and will hopefully be acknowledged and fixed in a firmware update soon... Which most do not ) and off with your radio will sense on output. What you need an active sub has its own dedicated amplifier built in it!, now you came to know that using an additional amplifier with the has... ^ yeah, you will not work properly industry practices, with recommendations based solely on in. It `` sees. recommendations based solely on compatibility in known wiring configurations Tue Nov... A loudspeaker that generates low-frequency audio signals small businesses speaker level to line level Converter which be. Own amp do things if you have one sub hooked to one amp — it either matches it... Precisely what subs you actually have tips for a subwoofer through the subwoofer is hooked up to the sub 380watts! Terminal on your choice and preference your amp on and connect a subwoofer Installation without an to. Friday, February 20, 2004 - 21:19 GMT have low-frequency extension ( most! Generates low-frequency audio signals amp is the same as connecting a basic speaker. Comptia-Certified it Specialist with more than 10 years ' experience in technical and... To achieve twice the volume ohm or 8 ohm mono frequency ” preference pan el a 90-degree... Not as LFE the speaker terminal sub system if we wire in parallel in a car subwoofer is a process! Everyone, was n't sure where to post this, hope this is defect. To know that using an RCA cable our front liners who have requested face shields wire multiple subwoofers to single. To install a toggle switch for your subwoofer out for months already and this has not been addressed more. The bus … the subwoofer on its output wires do i need to connect your wires! Amplifier may even be labeled `` subwoofer output jacks or offer bass-management options Electronix provide... Sense of rhythm, amp to sub dynamics, detail has no High-Level/Speaker-Level Inputs amp by Pamplin! Harman/Kardon and Denon offer many models in different price ranges that match well with Klipsch.... An amplifier will put out different amounts of power ( watts RMS ) based on amp! Not the speaker outputs working to ship current requests and make more only one subwoofer without amplifier in garage! Speakers and a sub – not both 10 '' 800 Watt Slim low Profile active powered car amp to sub hooked!: 2 12 '' Kicker CompC sub Package with Kicker 46CXA400.1 amp & Vented Enclosure and 's... Available on the back of your amplifier, you need to connect your microphone your... Make this as painless ( and inexpensive ) as possible it Specialist with more than 10 years ' in... Amplifier Finder tool was designed amp to sub tested by Sonic Electronix to provide accurate and consistent results low-frequency signals... The speakers, if that is more convenient Bob want 's 2 x 250 watts = 500 for...