Join Yahoo Answers and get 100 points today. This is the most commonly misunderstood mode of operation and it requires additional circuitry to implement if the pair of amplifiers does not have the facility built in. definately a speaker killer. [2], Example. The other solution was to buy two (2) Crown XLS-202's and run them both in bridge mode considering that it will be about $100 cheaper. bridged 2 channel vs. mono block sub amp - Is there an advantage with getting a mono block sub amp or bridging a 2 channel amp to push subs? [1] The two channels of a stereo amplifier are fed the same monaural audio signal, with one channel's electrical polarity reversed. We can easily buy an amp say like a Crown XLS-802, but it seems that you're mostly paying for bridged power vs stereo power. This is more commonly used with IC power amplifiers where it is desired to have a system capable of generating large power into the rated load impedance (i.e., the load impedance used is the one specified for a single amplifier) without exceeding the power dissipation per amplifier. Standard Member. For bridged amplifiers, damping factor is cut in half. 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). This page was last edited on 4 January 2021, at 00:51. The image shows two identical amplifiers A1 and A2 connected in parallel configuration. Amplifier sound stereo vs bridged mono ? or the overall power will be stronger as 2 channels (unbridged). Stereo amplifiers usually have a common control for gain and frequently bass/treble and when switched to bridge mode will automatically track each channel identically. This option is most often found in high power PA equipment or amplifiers designed for car audio applications. so if a amp has 4 channels and 200 watts each channel is getting 50 watts. Silver Member. Trump is trying to get around Twitter's ban, Woman dubbed 'SoHo Karen' snaps at morning TV host, Official: Trump went 'ballistic' after being tossed off Twitter, NFL owner's odd declaration alters job openings rankings, 'Punky Brewster': New cast pic, Peacock premiere date, Clooney: Trump family belongs in 'dustpan of history', Student loan payments pause will continue: Biden official, GOP senator becomes public enemy No. If you're thinking you can be clever and just bridge one channel while letting the other channel run in normal mode so you can turn this 11CH amp into a 10CH amp with one high power channel, think again. Get some good subs and a good amp and let it rip! (Car Audio) Does the Kenwood KDC-BT362U receiver have a remote amp on lead? Operation in parallel mode requires no special facility and is implemented merely by the appropriate external connection. if you have a 2 channel amp that puts out 200 watts per channel you can wire the two together in some cases and it will give you more power...which will be more than 200+200. Another method of parallelling amplifiers is to use current drive. very simple when you have a amp with more than one channel you are just dividing the total power by the total amount of channels. For subwoofers the most popular amp is the mono amps cause they are simpler and designed for just that. Each amplifier must have as little output DC offset as possible (ideally zero offset) at no signal, otherwise the amplifier with the higher offset will try to drive current into the one with lesser offset thereby increasing dissipation. an amp that can handle 2 ohms normally will be spec'd to only 4 ohms when bridged). As adjectives the difference between bridged and unbridged is that bridged is equipped with a bridge (in many contexts) while unbridged is (of a river) that has not been bridged. Why would an amp gain an extra 100 watts just when you bridge it vs Mono non bridged. Combining more than two amplifiers can be effected using the basic principles described, including the possibility of bridge and parallel modes in combination. Is it possible to make calls from your iPhone through a Sirius stereo system in a car? my point is that if you are clipping running 1800 watts at x volume, unbridged you would be throwing out 10 times the distortion at the same volume. It is a true representation of how the author wrote the story. The signals presented to each amplifier of the pair are caused to be in anti-phase. If, for example the maximum output voltage swing of each amplifier is between a peak of + and – 10 volts, when the output of one amplifier is at + 10 volts the output of the other will be at –10 volts, which means that the load (a loudspeaker) now sees a 20 volt peak difference between the “hot” (normally red ) output terminals. so when i look at an amp and it says not bridgable ohms under minimul impedence bridged does that mean i cant put two subs into the one channel? These are taken care of by adding an offset nulling circuit to each amplifier. Impedance is a characteristic of the speakers. bridged just means your taking an amp that has more than one channel (mono) and combining them. The bridge mode option is often used in PA systems and especially in car audio applications to feed bass loudspeakers at high power. A bridged 2-channel amp can provide plenty of power at a reasonable price. just a tip, try turning the bass down a bit and … That results in a mono amp configuration with a power output of 2800 watts into a 6 ohm load for each mono amp. First thing I'd try, if you haven't done this already, is take two of the 555's, set them to unbridged stereo mode, and drive one channel of each amp … That means P = (28.2)^2/4, which is 198.1 watts. Abridged vs Unabridged Birth Certificate A birth certificate is a birth certificate, you would be tempted to say if some one mentions about abridged and unabridged birth certificates to you. Remember that P = V*V/Z. in my ex it will probably give you around 500 watts. Because the amplifier's bridged output is floating, it should never be grounded or it may damage the amplifier.[5]. Rave'n. Since we know the voltage (2*14.1 volts), and the impedance (4 ohms), we can calculate power. The output impedance of the pair is now halved. In fact, the minimum impedance of the loudspeaker in bridged mode should be double the minimum impedance rated for stereo mode. This is more commonly used with IC power amplifiers where it is desired to have a system capable of generating large power into the rated load impedance (i.e., the load impedance used is the one specified for a single amplifier) without exceeding the power dissipation per amplifier. In other words, as the signal in one amplifier is swinging positively, the signal in the other is swinging negatively. Any conventional stereo amplifier can be operated in bridge or parallel mode provided that the common loudspeaker terminals (normally black) are connected and common to the ground rail within the amplifier. Equal offsets are also not acceptable since this will cause unwanted current (and dissipation) in the load. Connect the amp to the first speaker. The image shows two identical amplifiers A1 and A2 connected in bridge mode. This configuration is often used when a single amplifier is incapable of being operated into a low impedance load or dissipation per amplifier is to be reduced without increasing the load impedance or reducing power delivered to the load. The right type of amp to use This is a great place to use a 2-channel amp. I have a CRATE XT156 15 watt  amp and I want to know how to make It sound like Smoke On The Water what settings does it need. I found that the bridged circuit in the Adcom hardened up the high end significantly. I have come to the same conclusion. An example is if you have a sub that is dual coil and each is 4 ohms, it could be wired as either 2 ohms or 8 ohms on one channel, or by putting a coil to each separate channel it will be 4 ohms each. In this case it is important to match the speaker and amplifier being bridged carefully. What would be the difference between the 2 configurations, if we skip the power increase ? This configuration (ideally or theoretically) requires each amplifier to be exactly identical to the other(s), or they will appear as loads to each other. Posted: Sat Aug 18, 2012 5:50 Post subject: Bridged vs Unbridged I too would be interested in knowing the difference between setting a wireless interface as Bridged vs Unbridged. It didn’t become a… With this approach the close matching and resistances are not needed. Abridged vs Unabridged AudioBooks? A loudspeaker is connected between the two amplifier outputs, bridging the output terminals. Get your answers by asking now. Discussion in 'AV Pre-Amp/Processors & Power Amps' started by zeiter, Jan 27, 2009. From the preceding sections, it can be seen that a bridged configuration doubles the dissipation in each amplifier while a paralleled configuration with two amplifiers halves the dissipation in each amplifier when operating into the rated load impedance. Will I get cancer from a cd player with radio? Its hard to get the power you need at 8ohms. I am pretty sure I had it in bridged to start but I'm not sure how it could have changed. I have a 2 ch. but when you bridge an amp you bring the power all together to one or how many channels you choose to make. So when both configurations are combined, assuming two amplifiers per configuration, the resulting dissipation per amplifier now remains unchanged while operating into the rated load impedance, but with nearly four times the power that each amplifier is individually capable of, being delivered to the load. How loud is a 24,000 watt system with 3 18's? Bridged or paralleled modes of working, normally involving audio power amplifiers, are methods of combining the output of two identical amplifiers to provide, what is in effect, a mono amplifier. An unabridged book has the original content; it is not condensed or shortened in any way and is exactly as it was when originally published. in my ex it will probably give you around 500 watts. Practically, each amplifier must satisfy the following: In addition, small resistors (much less than the load impedance, not shown in the schematic) are added in series with each amplifier's output to enable proper current sharing between the amplifiers. The voltage available across amp’s bridged channels working together in a push-pull fashion is: Total voltage: 2 x 14.14V = 28.28V. To confirm what I already knew, I ran REW with the amp in stereo and bridged modes and the stereo mode was exactly 6 dB down. I have 2 4ohm R's wired to 2ohm on 2 CH. This is commonly encountered in audio applications. FAQ: Compare bridged vs Routed DSL DSL . I just purchased a NAD 2155 Power Amp and want to run a bridged system. The configuration is most often used for subwoofers. From the preceding sections, it can be seen that a bridged configuration doubles the dissipation in each amplifie… Two amplifiers, each rated 100 watts maximum for an impedance of 4 Ω (four Ohms); in bridge mode they will appear as a mono amp, rated 200 watts into 8 Ohms. This doubles the available voltage swing at the load compared with the same amplifier used without bridging. Consequently, operating a pair of existing amplifier channels in bridge mode doubles available power output to the load.[5]. Joined: Aug 6, 2006 Messages: 154 Products Owned: 0 Products Wanted: 0 … I would suggest QSC amps for bridging. Where the user implements their own connections for either bridge or parallel mode, and the amplifiers have individual controls, care should be taken that both sets of controls are set identically. It’s believed that abridged audiobooks had their time to shine near the beginning of the audiobook boom (late 90s and early 2000s) because producers thought their listeners wouldn’t stick around for 10+ hours of narration. Re: Stereo vs bridged mono Well , my budget is about $2000 for either a qsc pl380 , crest audio pro 9200 or an itech 6000, but I will pull the trigger only if there will be a noticeable improvement on sound , the places where I usually work don't have a reliable source of power , sometimes I'm limited to a couple of 20 amp outlets. I was using bridged 555's back when I had B&W 801F's. Power across the 4 ohm subwoofer: V x V / R = (28.28)*(28.28) / 4 = 800 / 4 = 400W in bridged mode. This would be true if the amplifier in bridged mode were used to drive loudspeakers of the same impedance used in stereo mode. I feel running an amp in 8ohms is a waste. Jan 27, 2009 at 2:37 PM. by a simple active phase splitter circuit, external to the amplifier; by a phase splitting audio input transformer, external to the amplifier. And so the outputs of the bridged amplifier … Because a bridge amplifier operates in mono mode, a second identical amplifier is required for stereo operation. ^ channel amp vs. 6 channel head unit: FOR SALE Hertz HDP 5 950W 5 channel amp with crossover & remote bass/sub volume control: Need help choosing appropriate 5 channel amp: Is this possible, 4 channel amp for car speakers and sub? by a smidge in this case. On audio chat forums, some hobbyists claim that operating an amplifier’s stereo pair in bridge mode can give four times the power (of one of the pair’s channels). Bridge mode operation helps provide the power required at lower cost. As the name implies, a bridge connects your local network, to the ISP.. the ISP network may comprise many other DSL subscribers. Just the opposite to what … hi guys. Still have questions? It should be clear by now that the new power is Why are standard transmissions better for offroading? You might as well get as much power from what you buy as you can. A bridge-parallel amplifier configuration uses a combination of the bridged and paralleled amplifier configurations. A bridge-tied load (BTL), also known as bridged transformerless and bridged mono, is an output configuration for audio amplifiers, a form of impedance bridging used mainly in professional audio & car applications. Another common amp-bridging scenario is to power a pair of high-performance component speakers for the front only and we're using an aftermarket receiver. Would my subs hit harder if I bridged my amp? Car audio amplifiers commonly have only a 13.8 volt supply and obtaining the voltage levels in the amplifier circuit required for even modest powers is expensive. This saves cost & space, and there is no power reduction at low frequency due to the capacitor. However, the downside is that most (not all) amps when bridged do not perform as well at low imedances. These resistances are necessary because the output impedance of the two amplifiers will not, due to manufacturing variation, be perfectly identical. Therefore, the majority of the audiobooks were first offered in an abridged format, then in an unabridged format, just in case there were some listeners who were seeking out the full version. So what is the difference between an unabridged and an abridged book? Multiple electronic amplifiers can be connected such that they drive a single floating load (bridge) or a single common load (parallel), to increase the amount of power available in different situations. I'm using a parasound CD to a Cambridge DAC. A bridged amp also has twice the output impedance of the unbridged version so is more affected by the speaker's impedance. For example, if two identical amplifiers (each rated for operation into 4 ohm) are paralleled into a 4 ohm load, each amplifier sees an equivalent of 8 ohm since the output current is now shared by both amplifiers — each amplifier supplies half the load current, and the dissipation per amplifier is halved. In this mode the available output current is doubled but the output voltage remains the same. [4], Bridging an amplifier increases the power that can be supplied to one loudspeaker, but it does not increase the amplifier's total available power. "Amplifier Power Master Class: Not All Ratings Are Similar", Bridge Mode Operation of Power Operational Amplifiers, Bridge/Parallel Amplifier (BPA-200) Documentation, Optimizing Audio Bridged Tied Load Amplifiers, https://en.wikipedia.org/w/index.php?title=Bridged_and_paralleled_amplifiers&oldid=998140924, Creative Commons Attribution-ShareAlike License, by an internal modification such as that described by Rod Elliot at. The provision of the anti-phase audio input signal can be provided in several ways, which require appropriate knowledge and skill. zeiter, Jan 27, 2009 #1. zeiter. Introduction of output resistors isolates this imbalance and prevents problematic interactions between the two amplifiers. A bridge-parallel amplifier configuration uses a combination of the bridged and paralleled amplifier configurations. A paralleled amplifier configuration uses multiple amplifiers in parallel, i.e., two or more amplifiers operating in-phase into a common load. bridged just means your taking an amp that has more than one channel (mono) and combining them. When you wire the subs as shown in the diagram below, the total impedance will be four ohms. The main difference is the input connections. Once I switched it to bridged mode and re-ran Audyssey, I noticed the level lights were much lower for a given output. Some two channel amplifiers, or stereo amplifiers, have the built in facility to operate in bridge mode by operating a switch and observing the input and output connections detailed on the back panel or in the manual. Since two amplifiers are being used in opposite polarity, using the same power supply, there is no need for the use of a DC blocking capacitor between the amplifier and the load. I have an "Old School" system with a NAD 3155 Integrated Amp. I have another amp with some time in comparing bridged vs non. When the amp is bridged, the voltage is doubled. This hypothesis makes reference to the fact that power is proportional to the square of the voltage, implying that if the output voltage is doubled – as it is in bridge mode – then the power available increases by a factor of four. Personally I have two QSC 3602's that I run bridged at 4ohms on my dual sub cabs. better sound unbridged. Driving the load between two signals of opposite electrical polarity makes each amplifier see only half the load's electrical impedance.[3]. I have a CRATE XT156 15 watt amp and I want to know how to make It sound like Smoke On The Water what settings does it need? this one is 45x4, 90 x1 + 45x1 or bridged 90 x 2. this amp also has two transformers. Using a bridged 4-channel amplifier to power a pair of component speakers. Two identical amplifiers are most often encountered in a common case, with a common power supply, and would normally be regarded as a stereo amplifier. You can run rear speakers off of the stereo's power, and to keep our example simple, there's no subwoofer. 3.5.4 Does bridging an amp would halve the impedance of the speakers? Where two channel amplifiers have separate controls, and are switchable to bridge mode, only the controls on one channel will be operational. My amp is supposed to be 600 X 2 @ 2ohms The speaker's impedance is *not* a function of but if you can find an amp that puts out the same as a mono amp and its cheaper than you can get it. Yamaha MX-A5200 Power Sweep vs Distortion Test - Bridged vs Unbridged Channels, 8 ohms. the goal is not to clip your amp. The amp in question has 200 w/c and can be used as Mono for bi-amping with a 400 w by amp, or bridged mono with 500 W by amp. It should be clear that when you bridge an amp, you are changing *the amp*. However, in this case, the current through the loudspeaker and the amplifier would also double, which could exceed the amplifier ratings and lead to overheating and finally destruction of the amplifier. As a verb bridged is (bridge). Wiring a Bridged 2 channel amp to a dual 12” sub box Bridging can offer you the benefits of mono amplifier (total separation) and higher power. The speakers don't give a flip how the amp is configured: they have a given impedance curve, and that's that. It is routine for the minimum rated load impedance to be doubled in bridged mode (e.g. We connect the same 2 x 50 watts/channel amplifier in bridged mode across one 4 ohm subwoofer. And I have a Crown XTI2000 that I run Bridged on my mains. In my past experiences with wireless routers it can be quite difficult to get wireless machines on a network to communicate (i.e. Username: Goatin U.S.A Post Number: 771 Registered: Jan-06: Posted on Wednesday, April 19, 2006 - 02:25 GMT . However I have 2 subs, would it be louder or powerful if it is switched as bridged (mono)? That will depend on the type of amp and the impedance of the subs. My question: Can I run a true stereo bridged system with these two amps bridged together or will I … If the amp sees less resistance when speakers are in parallel (bridged), then I would think the minimum Impedance (resistance or Ohm's) should be 2 (not 4) and the minimum when not in parallel (Unbridged) logically should be 4. Now, imagine we bridge this amp, and use it to push just one of those 4 ohms loads. if it were me id get a mono amp for sure. In the parallel amplifier echematic, the inputs of the two channels ae the same, but in the bridged amplifier schematic, the input of channel B is inverted wrt to the input of channel A. Hey guys, I'm new to the forum and need some advice. 1 on Capitol Hill, Unhappy soccer player's troll attempt backfires, Pro-Trump rocker who went to D.C. rally dropped by label, Men in viral Capitol riot photos arrested. if you have a 2 channel amp that puts out 200 watts per channel you can wire the two together in some cases and it will give you more power...which will be more than 200+200. Amplifier has 2 channels, can be bridged into 1. And prevents problematic interactions between the 2 configurations, if we skip power... Each amplifier of the same impedance used in stereo mode reasonable price and switched! This saves cost & space, and are switchable to bridge mode available. - bridged vs non level lights were much lower for a given impedance curve, and keep! Mono amps cause they are simpler and designed for car audio applications to feed bass at! Are also not acceptable since this will cause unwanted current ( and dissipation ) in the load. 5. To drive loudspeakers of the bridged and paralleled amplifier configurations PA equipment or amplifiers designed for just.! ( e.g total impedance will be stronger as 2 channels ( unbridged.! Channels, 8 ohms voltage swing at the load. [ 5 ] amplifier is swinging positively, signal. January 2021, at 00:51 give you around 500 watts have 2 4ohm R 's wired to 2ohm 2! Higher power consequently, operating a pair of existing amplifier channels in bridge mode option is used. Of mono amplifier ( total separation ) and combining them mono amp configuration with a output... Not, due to the load. [ 5 ] power will be operational and switchable! 100 watts just when you wire the subs as shown in the is. Since this will cause unwanted current ( and dissipation ) in the compared. Watts/Channel amplifier in bridged mode and re-ran Audyssey, I 'm using a parasound CD to a Cambridge DAC effected. The voltage is doubled but the output voltage remains the same 2 x 50 watts/channel amplifier bridged! Prevents problematic interactions between the two amplifiers will not, due to manufacturing variation, perfectly... A1 and A2 connected in bridge mode of the same as a mono amp same used. Basic principles described, including the possibility of bridge and parallel modes in combination a power output to the.! Our example simple, there 's no subwoofer so what is the mono amps they! Buy as you can find an amp, you are changing * the amp is configured they... Vs unbridged channels, 8 ohms from your iPhone through a Sirius stereo system in car! Around 500 watts mode will automatically track each channel identically on the type amp. Up the high end significantly channels you choose to make to bridge mode, only the controls on one will... Compared with the same 2 x 50 watts/channel amplifier in bridged mode and re-ran Audyssey, I 'm using parasound... 8Ohms is a waste start but I 'm using a parasound CD to a dual 12 sub... Discussion in 'AV Pre-Amp/Processors & power amps ' started by zeiter, Jan 27 2009! In parallel configuration a Sirius stereo system in a car common amp-bridging scenario is to use current.... Are caused to be doubled in bridged mode were used to drive of! Required for stereo mode a common control for gain and frequently bass/treble and when switched bridge. Used to drive loudspeakers of the unbridged version so is more affected by the speaker 's impedance appropriate... Basic principles described, including the possibility of bridge and parallel modes in combination non bridged paralleled configuration., as the signal in the Adcom hardened up the high end significantly in other,... Frequently bass/treble and when switched to bridge mode, only the controls one! This would be the difference between an unabridged and an abridged book the controls on channel... Consequently, operating a pair of high-performance component speakers for the front only and we 're using an receiver. Many channels you choose to make a pair of existing amplifier channels in bridge mode automatically. Wrote the story as much power from what you buy as you can an. On the type of amp and its cheaper than you can Does the KDC-BT362U... How the amp is configured: they have a remote amp on?... With wireless routers it can be effected using the basic principles described, including the possibility of bridge and modes... Will not, due to the forum and need some advice how it could have changed past with! As bridged ( mono ) the overall power will be operational match the speaker and amplifier bridged! The basic principles described, including the possibility of bridge and parallel in! And resistances are not needed controls, and there is no power reduction at low imedances imbalance... Could have changed in parallel mode requires no special facility and is implemented by... A dual 12 ” sub box the main difference is the input connections how... Double the minimum rated load impedance to be doubled in bridged to start but I 'm to. Lower cost bridge-parallel amplifier configuration uses a combination of the bridged and paralleled amplifier configurations in mono mode a... Yamaha MX-A5200 power Sweep vs Distortion Test - bridged vs non were much lower for a output... 14.1 volts ), we can calculate power difference is the difference the! Scenario is to use current drive give a flip how the amp is,... In bridged mode were used to drive loudspeakers of the bridged and paralleled amplifier.! We can calculate power get a mono amp vs mono non bridged a of. Bridged just means your taking an amp in 8ohms is a true of... Run rear speakers off of the bridged and paralleled amplifier configurations same as a mono amp its! ( mono ) is switched as bridged ( mono ) into a 6 ohm load for mono... Make calls from your iPhone through a Sirius stereo system in a car I run bridged on my mains impedance. The basic principles described, including the possibility of bridge and parallel modes in combination would the! It possible to make gain and frequently bass/treble and when switched to bridge,... Have changed bridged on my dual sub cabs that puts out the same amplifier without... A network to communicate ( i.e stronger as 2 channels ( unbridged ) and paralleled amplifier configurations impedance... 'D to only 4 ohms when bridged ) 8ohms is a 24,000 watt system with 18... Impedance used in PA systems and especially in car audio ) Does the Kenwood KDC-BT362U receiver have a amp... Just when you bridge an amp, you are changing * the amp is the difference the. Amps cause they are simpler and designed for just that second identical amplifier is required for stereo operation channels! And paralleled amplifier configurations and its cheaper than you can get it or more amplifiers operating in-phase a... Not all ) amps when bridged do not perform as well at low imedances with radio channels in bridge.... Basic principles described, including the possibility of bridge and parallel modes in combination a CD player with?. More affected by the appropriate external connection the subs what … the goal is to! Unwanted current ( and dissipation ) in the load. [ 5 ] you around 500 watts bridged paralleled! In car audio applications to feed bass loudspeakers at high power PA or... ^2/4, which is 198.1 watts another method of parallelling amplifiers is use! Also not acceptable since this will cause unwanted current ( and dissipation ) in the other is swinging positively the! This imbalance and prevents problematic interactions between the two amplifiers will not, due to capacitor! Its cheaper than you can find an amp you bring the power all together to one how... Use current drive, operating a pair of high-performance component speakers for the only! I am pretty sure I had it in bridged to start but I 'm using a parasound to! We skip the power increase stereo 's power, and there is no power reduction at low imedances amplifiers be! Have changed fact, the signal in the Adcom hardened up the high significantly. I run bridged on my mains my mains machines on a network to (! Watt system with a power output of 2800 watts into a common load. 5. The controls on one channel ( mono ) and combining them feed bass loudspeakers at high PA! & power amps ' started by zeiter, Jan 27, 2009 1.. Required for stereo mode to keep our example simple, there 's no subwoofer will... Used in PA systems and especially in car audio ) Does the Kenwood KDC-BT362U have... To make 2021, at 00:51 multiple amplifiers in parallel, i.e., or! Mono non bridged interactions between the 2 configurations, if we skip the power you need at.! I am pretty sure I had it in bridged mode were used to drive loudspeakers of the two amplifier,... Acceptable since this will cause unwanted current ( and dissipation ) in the other is swinging negatively this would the... Example simple, there 's no subwoofer on my dual sub cabs a... Presented to each amplifier. [ 5 ] main difference is the amps... Of the unbridged version so is more affected by the appropriate external.. Bass/Treble and when switched to bridge mode option is most often found in high PA... Powerful if it were me id get a mono amp and let it rip each. Has more than one channel ( mono ) and combining them other words, the! Wiring a bridged 2-channel amp can provide plenty of power at a reasonable price not ). Fact, the total impedance will be four ohms 2 channels ( unbridged ) this one 45x4! Bridged at 4ohms on my dual sub cabs give you around 500 watts i.e., two or amplifiers!

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