sem
@sem@piefed.blahaj.zone
- Comment on Two-shay 1 day ago:
Biblically know? Sure, technically.
- Comment on It's just obvious 1 day ago:
Good Socrates: “All we are is dust in the wind.”
- Comment on Are you people all bots? 1 day ago:
Domo ariagato, Mr Roboto,
- Comment on Can someone please ELI5 the legal issue with genericized trademarks? 3 days ago:
I get that a company would want to stop other companies using the genericized trademark. But is there any problem for consumers?
As far as I can tell, you can still buy Kleenex brand Kleenex’s and Q-tip brand Q-tips, and coke brand coke.
- Comment on Can someone please ELI5 the legal issue with genericized trademarks? 3 days ago:
This is a Velcro commercial, in case anybody else thought about clicking the link.
- Comment on dating 4 days ago:
It must depend on the area of the country; we never hear about the bible. But we have heard from Pagans and Zen Buddhists.
- Comment on Enough is enough 5 days ago:
He’s also the son of Ziggy Stardust
- Comment on Enough is enough 5 days ago:
- Comment on dating 5 days ago:
There is a new bash.org here:
- Comment on dating 5 days ago:
ARF.
- Comment on dating 5 days ago:
I actually found one in my neighborhood! It is called “Unitarian Universalist”, it is for secular and religious, everybody is welcome, you just have to agree to love each other, etc.
- Comment on dating 5 days ago:
Unfortunately the way the US “democracy” works he didn’t need a majority, and still doesn’t have one.
Lowest approval rating of all time.
- Comment on dating 5 days ago:
Do they send u one too? Did either of you say, “Ty, but no thanks I don’t like the look of it?”
- Comment on dating 5 days ago:
“Practice, but not like that.”
- Comment on dating 5 days ago:
Esp. If swiss
- Comment on Should speakers hum when they're connected to a stereo, but the volume of is turned all the way down? 1 week ago:
Someone should make an Amazon for used gear, with the same fast shipping and return policy. BC you are right and the new stuff is often such low quality.
There is a goodwill near me with OK prices, but it is a crapshoot whether what you bought will work. From what I’ve seen, used gear shops where they repair and test are mostly for rare and expensive collectors items and not worth it.
I recently had to spend $160 to buy a used VCR capable of PAL/multisystem, on eBay.
- Comment on Should speakers hum when they're connected to a stereo, but the volume of is turned all the way down? 1 week ago:
NOT a polarized plug. The hum seems the same both ways. The hum is also unaffected by twiddling the volume knob
- Comment on Should speakers hum when they're connected to a stereo, but the volume of is turned all the way down? 1 week ago:
Yes the house speakers (almost imperceptible hum, with the wires in the wall) are amplified by an Onkyo Tx-8011, which goes through a Niles audio HDS-6 high definition speaker selection system, with the protection toggle always engaged.
For protection, it says:
Disengaged:
1-2 8 ohm
1 4 ohmEngaged:
3-6 8 ohm
2-6 4 ohmBut honestly I don’t have the users manual and I don’t know what it means.
Back to the test setup (with the louder hum; speaker wire NOT in the walls, just draped over the dining room table), the speakers are AR18s, U028144. The 2 pronged plug is NOT polarized. I’ll look for a DC power supply and see how that goes.
- Comment on Should speakers hum when they're connected to a stereo, but the volume of is turned all the way down? 1 week ago:
I’ll try the tricks! I’m betting the volume knob / potentiometer is a cause.
- Comment on Should speakers hum when they're connected to a stereo, but the volume of is turned all the way down? 1 week ago:
They are AR something from the 70s or 80s (?). They might have been built from a kit. I’ll update when I get home.
I’ll look for a ground conntector on the chassis.
I have other speakers in the house, which connect to a whole home stereo system with wiring in the walls, which have a very very slight him at 0 volume, compared to these. That may be the whole house being slightly ungrounded? But it is different from my test setup, which has a noticeable hum.
This “test” setup is on top of the dining room table with the stereo plugged into a wall outlet via an extension cord. About 10ft each of 16 gauge twisted wire speaker cable connects the stereo to both the L and R speaker.
The stereo is this one: Daakro AK45 Stereo Audio Amplifier,300W Home 2 Channel Wireless Bluetooth 5.0 Power Amplifier System, Home Amplifiers FM Radio, USB, SD Card, with Remote Control Home Theater Audio Stereo System : Electronics
https://www.amazon.com/gp/aw/d/B0BX8TGZZF
Thank you for sharing your expertise!
- Comment on Should speakers hum when they're connected to a stereo, but the volume of is turned all the way down? 1 week ago:
There are already no input wires (it is using Bluetooth) so I guess it is not a ground loop.
Thank you for the education! I’m assuming that the inputs, if they are grounded, can lead to the ground loop?
- Comment on Should speakers hum when they're connected to a stereo, but the volume of is turned all the way down? 1 week ago:
Thanks I’m probably going to return these.
- Comment on Should speakers hum when they're connected to a stereo, but the volume of is turned all the way down? 1 week ago:
Right now, the stereo is connected to power and the speakers are connected to the stereo and that’s the only thing that’s connected. So, either the 60 hertz hum is being picked up by the speaker wire which is unshielded as far as I can tell. Or are you saying the stereo itself could be poorly designed? Because that is probably the most likely thing with an Amazon stereo.
- Comment on Should speakers hum when they're connected to a stereo, but the volume of is turned all the way down? 1 week ago:
I learned a little bit about ground loop and it seems like this mainly happens when you are plugged into power using two different sources? How is there a ground loop when the speaker is connected to the stereo and the stereo is the only thing plugged into power.
- Submitted 1 week ago to nostupidquestions@lemmy.world | 34 comments
- Comment on Oh yes daddy credit please 1 week ago:
If I have never been affected by my credit score, does it mean I’m not really an adult?
- Comment on Going to a Protest? Don't Bring Your Phone Without Doing This First 1 week ago:
I go to protests without my phone, and I’m afraid every time.
I get that nothing is likely to happen to me, but it could. I get that this is am irrational fear. But idk strategically what to do.
- Comment on [Video] A good cameraman says more than a thousand words 1 week ago:
If this was improved 2x what was it like before?
Or was she lying
- Comment on Warning: Stripe Asks For ID Verification 1 week ago:
There, shitpost! There, castle!
- Comment on My tender eyes and ears 1 week ago:
In my headcanon the bikes were to keep the humans healthy. For the pleasure of their Simon Cowell leaders