my deck only has only one set of rca's which is connected to my mono amp, i want to add my 4 channel (so i can hear my vocals). Still have questions? there's none on the pq10. How to connect 2 audio inputs to 1 headphone: Question What sound bar will connect with a coaxial input cable: Solved! In that case, you’ll use speaker wire to connect your head unit to your amps, and you’ll either need power amps with speaker-level inputs or a line output converter to provide you with line-level inputs for your amps. Another source told me I will be fine with just a 2-channel rca cable. We redesigned EL Amp to maximize your desktop audio experience. 0 0. I have a Rockford 400t 4 ch, a kicker kx1200.1 mono and a audio control lc6i. Why some have 2 and others have 4. enjoy The only way to get full 4 channel is using the head's speaker outs and a LOC (either built into the amp or external) like sap's suggesting OR replace the head and run more RCAs. i'm not quite understanding. If you do it the other way around you may cause ingine noise to come threw your speakers. Several styles show 2 amps DC maximum. Will I get cancer from a cd player with radio? This could be acieved with the use of a 1 male to double female RCA adapter as shown below. Use the Switch. [Wv-rcato2/rcakite-05] RCA Stereo Plug Male to Dual RCA Stereo Plug Male 1 Input 2 Output Stereo Audio Splitter Cable/Gold Plated Plug / 4n OFC Pure Copper Wire - 1.5ft (50cm) 4.4 out of 5 stars 157. You also need two pairs of RCA cables, the lengths to be determined by you. If you have a home theater receiver that only has one subwoofer preamp output (sometimes labeled Pre-Out, Sub Out, LFE, or Subwoofer Out), use an RCA Y-Adapter to send two parallel low-frequency audio signals to two separate subwoofers. if you have rca output on at least one of the amps then you can run it like this, if both amps are for your lows you can set a amp at master an run a se t of rcas to the other on slave mode but if its mids/highs/lows youll have to get a spliter. The solution is to connect a small amplifier to the TV and speakers to the amp. However, the output is noticeably higher than it is for the Gram Amp 2, the Gram Amp 1 and the NAD PP1, another low-priced phono stage suited to high output cartridges. If it like my kenwood when you put it in 2 ch mode the front and rear channel just become one channel. Step 1 Insert the white plug on one end of the stereo cable to the left RCA audio jack on the TV and the red plug in the right jack. Ive got mixed inputs on how to conect the RCAs to my 4 channel amp. A lot of 4 channel amps have an RCA output (for daisy chaining the RCA's into another amp). Your assertion about half voltage is WRONG. This is the *only* way to be 100% sure the mono HU output will work with *any* amp without knowing the make/model of amp you are using and how the output is wired (bridged or normal). I guess 2 amp fuses on each line are in order. When we install an aftermarket radio in your dash and connect it to the amplifier, we have to make at least one adjustment to ensure everything will work properly. 1.change the headunit to another with at least 2 pairs of RCA output, or 2. buy an external crossover, or 3. buy 2 pc. Check the amplifier's owners manual for minimum impedance the amplifier will handle before hooking up the speakers. Amp (+) to Sub (-) Step 2.5. Your cables you ran from your stereo to the amp have male rca ends so you need rca Y adapters that have 1 male end and 2 female ends. Switch 1: 2 inputs, 1 output. Remember that my switches can work both ways, this means that they can have either 2 inputs and 1 output or 1 input and 2 outputs. that elimnates the need for RCA cables. The signal quality should be basically exactly the same (unchanged) for all 4 inputs to the amp. New member. And the other 2 RCA terminals, can I use an RCA splitter (1 in 2 out) to give signal for the 2 pcs class AB amps? excuse my brain fart, this is past my audio knowledge level, i can hook up the basics and that's about it. It selects between Amp A and Amp B. $26.28 $ 26. Dont buy the wrong ones however. I'm not sure if this is correct. By the way some amps have an input RCA and output RCA on them. You'll run your standard rca cable (L/R) to the 4 channel. amp 1 output --> amp 2 input. But theres only 1 pair of rca output on my headunit. You should just run your front and back speaker outputs to your 4 channel amp (use a line level converter if the amp doesn't play nice with the speaker outputs). If this is the case then run RCA jacks from the deck to the highs amp to input on amp then connect an RCA jack on output of same ap and jump it over to the imput on the subwoofer am. Connect 12-Gauge Speaker Wire from the Negative (-) Speaker Output on the Master amp to the Negative (-) Speaker Output on the Slave Amplifier. ... has anyone out there used a rca preamp output and a speaker terminal at the same time. Its copper-plated chassis houses a fully balanced design with a double shielded toroidal transformer that outputs 300 watts into 8 ohms (600 watts into 4 ohms) and more than 150 amps … This is the part EVERYONE gets wrong. Nick. ... assuming the BluRay has RCA Analog Outputs. With my 6" scope, I'll have no problem keeping under 2 amps for each dew heater run. 1 decade ago. Still have questions? TV sets with RCA audio outputs use standard one-quarter-inch stereo cables and plugs to hook up with external audio components. _____ Assuming that the stereo has only a pair of RCA outputs and you require to feed 2 amplifiers, the basic procedure would be to split the RCA pair. This setup will let you keep the ability to fade F/R and adjust your sub separately with the HU. Headunit output -->RCA--> amp 1 input . Another source says I will need a 4-channel rca cable. 28. run the speaker wires from the HU to the amp. if you have a pep boys near you they usually sell the male 2 female y jacks and maybe radioshack has them. Hide sidebar Show sidebar Thread starter passionsoul; Start date Apr 18, 2010; P. passionsoul Audiophyte. or a split cable male to 2 females like below. using pre amp outs and speaker terminals at the same time. And plug in a 1 female/2 male y cable for each side. Get your answers by asking now. of Y-adapter/splitter (1 male to 2 female), granting both of your amps. I am currently running my NAD 1700 preamp with two separate outputs. The HU RCA output is low impedance and the amp inputs are high impedance. Hello. Now, back to the main point, if you simply tie the amp outputs together with no isolation, there is a very high probability that one will short out the other, and damage one or both amps. Use a Y-Splitter. 17 watching. If not, you can use a 3rd and 4th set of y cables to double-y the first set which will give you all 6 amp inputs. Shame on Yamaha. Discussions about Car audio and electronics. If your 4 ch has rca pre-outs (which is becoming more and more standard) you can use those to get signal to the sub amp. what you need is an RCA Y adapter. Why are standard transmissions better for offroading? ur gonna run the RCA cables from the head unit to where that amps are then u hook up ur rca splitters that need to have a female connector on one side and 2 male connects on the other side, then just hook them up to the amps, if u need more help hit me up cause i got the same thing going to my screens, "daisy chain" the amps. I'm assuming that when you said your HU has one set of RCA outs that you meant it has one set of preamp RCA outs in addition to the usual four speaker outputs. I plan on getting the kicker q's door speakers in components and coaxial already have the kicker q 12inch sub. It's a 2 channel pro amp with a 300 watt/ch power rating at 8 ohms and 500 watt/ch at 4 ohms and it will handle impedances dipping down to 2 ohms without a hitch. Get the best deals on RCA Vintage Amplifiers and Tube Amps when you shop the largest online selection at eBay.com. Get your answers by asking now. I then run two sets of 10 gauge Blue Jean cable to each speaker. What is the best amp for a power t1 Rockford fosgate sub. Contrary to popular belief this doesn't reduce the signal strength (voltage) into each amp - it does slightly reduce current. Connection would go like this: 1. How loud is a 24,000 watt system with 3 18's? do you mean the input level on the 1 channel amp? The amp wiring situation can be a little more complicated if your head unit doesn’t have any preamp outputs at all. Enjoy the comfortable knob and seamless transitions between your powered speakers and headphones! Fosi Audio TB20A TPA3116D2 Stereo Amplifier 2.1 Channel Class D Audio Amp with Subwoofer Volume Control 2x50W 1x100W Sub Output Super Bass Power … is there some kind of adapter that splits the signal without hurting the preamp voltage? Someone told me I need a 2-channel rca cable with 2 y-cables to connect my amp to my deck. 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