You’ll be driving power into the switched off device with a Y connector. Might be OK, but it is a risk. They used to sell stereo switches for exactly what you want to do.

Can you connect speakers to 2 devices?

To get audio to multiple speakers, use an app such as AmpMe, Bose Connect, or a few from Ultimate Ears, as well as Bluetooth 5, which send audio to two devices at once. Instructions in this article apply to Bluetooth speakers connected to Android, Amazon Echo, or Google Home devices.

What are RCA Y adapters for?





Use the RCA Y adapter to shift an RCA signal from a CD player, VCR, DVD player or TV to a stereo 3.5mm headphone size jack. This means you can plug two headphones or other components into a single jack, making it a practical audio sharing tool.

Can you split a subwoofer cable?

In order to hook up a powered subwoofer properly, an RCA “splitter” cable (“Y” cable) is not needed. Any single, standard RCA or subwoofer cable should do just fine.

How do you hook up a subwoofer with two inputs?

if the sub has two inputs you can either just use one input or use a Y-splitter and use both. using both will add 3db to the input signal. if you were to run dual subs with two inputs on each sub you’d need a bunch of wires and a bunch of Y-splitters.

How do I enable dual audio?

Step 1. Go to Settings > Connections.
Swipe down on your screen to access the Quick panel and tap on Media.

  1. Ensure you have selected both audio outputs to start playing music from both Bluetooth speakers.
  2. Once connected you will be able to play the same audio from both devices and adjust the volume with ease.

How do I connect multiple speakers to one device?





Figure A

  1. Connect the jack from your speakers to one end of the. coupler.
  2. Connect the male end of the Y-adapter to the other end. of the coupler.
  3. Connect both of the audio cables to the two female. jacks on the Y-adapter.
  4. Connect the other ends of the audio cables to the. speaker jacks on the two computers.

Why does my subwoofer have two inputs?

Dual input allows the subwoofer an extra sensitivity adjustment. Normally, it would be enough to use a mono LFE subwoofer signal from its processor. If you have a processor with very low output so you can use a Y-splitter. By using both inputs with the same mono signal doubles the subwoofer sensitivity.

Are special cables required for subwoofers?

Regardless of what type of connection is available, be it RCA or direct wired, it is highly recommended to use shielded, heavy gauge cabling specifically designed for subwoofers. Such cables provide a cleaner, more noise-free audio signal.

What is ay splitter used for?



Y-splitter also called a Y-cable, is a type of cable adapter that is arranged in a Y-shaped formation and is used to connect one device to a pair of other devices.

Should you use LFE on subwoofer?

You should use the LFE/. 1 input any time a REL subwoofer is being used in a Home Theater system. The Subwoofer/LFE/. 1 output from the processor or receiver should be connected to the .

Can I connect subwoofer to line out?

If you are using your subwoofer with a home theater receiver, the connection is simple: Just run an audio interconnect cable like this one from the receiver’s subwoofer output to the subwoofer’s line input (pictured above). If the subwoofer has an input labeled LFE, use that one.

What is subwoofer LFE input?



The Low-Frequency Effects (LFE) channel found on subwoofers is known as LFE input. This LFE input channel provides you with a port where you can connect your subwoofer to a receiver. Nowadays, most subwoofers have a single LFE input channel.

Is a subwoofer cable just an RCA cable?

Subwoofer cables are pretty much RCA cables with durable material and technology. As we’ve seen, Subwoofer cables are just better versions of RCA cables. They have the same use as the RCA cables: to transmit audio and video signals to the TV. It also carries low frequencies for subwoofers.

Why does a subwoofer have a left and right input?

Since the subwoofer is responsible for low bass tones (aka its sole purpose), it requires a transmitter of low-frequency audio waves. The left and right channels are combined in an LFE cable to allow for a singular cable to evenly disperse the signals to the subwoofer.

Why does my receiver have two subwoofer outputs?

When a receiver has dual subwoofer outputs the two are typically duplicates of each other with a common internal connection.

What is discrete subwoofer output?



A discrete output means that each subwoofer is treated as its own entity. For the purpose of setting the levels and distance, that’s fine (though it is generally better to set all the distances to the same but that’s a topic for a different article).

How do you hook up 3 subwoofers?

For multiple subwoofer outputs on your processor

Simply connect an RCA cable from each sub out of your processor to each of your subwoofers. Next configure the layout in your processor if given the option. Some processors will allow you to set the sub out to: mono, stereo L/R and front/back.

How do I set up multiple subwoofers?

What to Know

  1. Easiest: Connect one receiver output to one subwoofer and the second one to the other subwoofer.
  2. Next easiest: Use an RCA Y-Adapter to send two parallel low-frequency audio signals to two separate subwoofers.


Can I use two different size subwoofers?

Can You Install Two Different Sized Subs in the Same Box? Technically, yes you can install two different sized subs in the same box. For example, let’s say you are making your own box and already have a 15” subwoofer and a 12” subwoofer.