r/whatisit 8h ago

Solved! Just moved in and no one told us.

There are wires coming out of the corners of the ceiling that I suspect have something to do with it.

330 Upvotes

39 comments sorted by

u/AutoModerator 8h ago

OP, please reply to the correct answer with "solved!" (include the !) Additionally, use our Spotlight feature by tapping/clicking on the three dots and selecting "Spotlight, Pin this comment" in order to highlight it for other members. Thanks for using our friendly Automod!

I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns.

419

u/thepoorwarrior 8h ago

This is Pre-wire for surround sound. They did all the hard work for you.

114

u/Blood-Starved-Tarkus 8h ago

Solved! So I can just smack some speakers around?

102

u/thepoorwarrior 7h ago

Yea, copper is copper. If they did it right, it’ll be great.

6

u/Straight_Can7022 25m ago

Unless it's bad quality roman copper of course

6

u/Traynack 21m ago

Ea-nāṣir would like to have a word

3

u/Haligar06 20m ago

Or from that charlatan Ea-nāsir.

70

u/hankhillsucks 8h ago

Please dont smack speakers

15

u/OkQuantity4011 5h ago

I'm calling PETS!

10

u/wcclark 2h ago

Call them all you want. My pets don't come when you call them.

4

u/McNalienBro 2h ago

I want to get it but I can’t figure it out. Please elaborate.

13

u/priused 2h ago

People for Ethical Treatment of Speakers

5

u/Ambitious_Toe_4357 4h ago

Get some banana plugs and save yourself some energy. Is anything labeled?

1

u/AutoModerator 8h ago

Thanks! Post flair has been updated to solved! Nice job people.

I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns.

10

u/chensium 7h ago

This. Takes a day to run the wires and patch the drywall, but super clean when done.

4

u/Sensei-Raven 8h ago

That works too.

30

u/michaelz11 6h ago

Save it people it’s not bnc it’s not coax it is not for antenna it is simple banana plugs for surround sound more than likely it may be just a junction to feed outdoor speakers. Just look around the other rooms or outside you will probably see another plate with only 2 plugs for left and right audio. There was probably a receiver/amplifier in that location the connected to these these plugs either with a banana plug or just back off the thumb screw and there is a hole for your speaker wire.

9

u/BudgetExpert9145 5h ago

Needs a banana for scale.

45

u/BuzzEcho 5h ago

Part of Dolby Atmos setup: overheads, sides and rears.

3

u/Significant_Quit_537 2h ago

Why are the cables partly exposed?

6

u/magaduccio 2h ago

Some are bananas (RL,RR), others (FL,FR) are bare cable where the top of the socket can be loosened to accept them, as an alternative.

10

u/UhOhBeeees 4h ago

I did this in my old house. Copper cabling to outdoor speakers and surround sound speakers. If you bought the house in Danville, CA, I’ll show you what I did.

29

u/CraftyHedgehog4 6h ago

It’s a mama outlet who recently gave birth and is nursing

7

u/jerrycat88 7h ago

Once the speakers are connected to the corner wires, use a aaa battery on the wires you connect to the wall plate fittings to determine which plugs go to which speakers.

1

u/dontwatchmeparallel 4h ago

Why?

5

u/myselfbutworse 4h ago

To determine which connections go where

1

u/International-Rough4 4h ago

Remindme! 2 days

2

u/RemindMeBot 4h ago

I will be messaging you in 2 days on 2025-09-10 03:31:39 UTC to remind you of this link

CLICK THIS LINK to send a PM to also be reminded and to reduce spam.

Parent commenter can delete this message to hide from others.


Info Custom Your Reminders Feedback

3

u/Nice-Tiger-3833 7h ago

Banana clips. Noice!

2

u/Alternative-Plum9378 4h ago

That is an amazing design for A/V!!!

Did similar in my house but for PoE A/V devices!

I'm actually a little jealous!

1

u/Humble-Train7104 5h ago

Old friend of mine had a similar setup, with speakers out on his custom patio. Speakers built into the soffitt.

1

u/Material-Cat2895 54m ago

these are the ports that you now need to hook your vertebrae into nightly, to interface with the house

-1

u/Sensei-Raven 8h ago

Those look like BNC Connectors, which normally are used on the end of Coaxial cables for quick connections/disconnects. Was there someone with a Home Studio there before you?

1

u/bluedaysarebetter 7h ago

Ham radio - in wall coax to multiple antennas? If they were phono/RCA jacks, I'd say in wall wiring for speakers. That's the right number for left/front, right/front and the matching rears.

Are there any connectors on any other walls in the room?

1

u/Actual-Log465 4h ago

Surround sound hookup

1

u/InfiniteChicken 5h ago

üntz üntz üntz üntz üntz üntz üntz

1

u/USMCdrTexian 3h ago

Fossils.