jea48
Responses from jea48
| DC Offset Blocker/Killer - where to buy in the USA atmasphere6,924 posts01-22-2019 10:38amAmplifier buzz is a thing to fix- but it really shouldn’t have anything to do with the electrical system. @ atmasphere It’s not the amplifier that is buzzing loudly. It’s the power toroidal transformer buzz... | |
| DC Offset Blocker/Killer - where to buy in the USA @ tomiiv30 OPChicago? I didn’t think the city of Chicago AHJ allowed NM sheathed cable, (Romex is a manufacturer’s Trade Name for NM), in residential occupancies. My understanding all branch circuit wiring has to be installed in EMT conduit. Did ... | |
| DC Offset Blocker/Killer - where to buy in the USA stereo52,661 posts01-21-2019 6:16pmI don’t believe anyone commenting here is a licensed electrician for your area nor knows your areas electrical codes. I would trust your licensed electrician before any of us. While everyone is trying to be help... | |
| Static buildup issue? Felt platter pad? Did you try a different non static felt pad?Also is the platter spindle bearing grounded?Are you sure the arm tube is grounded? (If conductive)Just doing a quick goggle search this came up.I have no idea how it will affect the so... | |
| DC Offset Blocker/Killer - where to buy in the USA tomiiv30 OP33 posts01-21-2019 2:31pm@cleedsWhat is the difference between the ground wire that is connected to the panel itself and the one that goes to the outside, it still goes thru the panel but it is not attached to the panel itself it just... | |
| DC Offset Blocker/Killer - where to buy in the USA tomiiv30 OP32 posts01-21-2019 2:05pmIt is one rod that he installed in the ground that is few feet away from the outside meter/box, the other rod was installed form the electrical company, it was already there, that’s why I thought he did 2.One ... | |
| DC Offset Blocker/Killer - where to buy in the USA Yeah he came to the house checked everything again and he said not to call him any more, he thinks that I am bulls^&#g with him, and that's why I did not write anything about it. What did you find out about how the electrician wired the t... | |
| DC Offset Blocker/Killer - where to buy in the USA @ tomiiv30 OP How about an update on your electrical. Did the electrician come out and check for possible electrical problems in your home? Possibly loose and or corroded wire connections in the electrical service panel?Have you spoken to any one... | |
| DC Offset Blocker/Killer - where to buy in the USA @ nyev See page #17. It appears the power transformer is an EI type. EI type power transformers as a rule are not affected by DC offset on the AC mainshttps://www.manualslib.com/manual/1460643/Mcintosh-Mc462.html?page=17#manual Question is why wo... | |
| DC Offset Blocker/Killer - where to buy in the USA Thanks Al, (almarg) for the response. The additional difference of 1.577 - 1.41 = 0.167 VDC is probably accounted for by a combination of the resistances of the connections to the several intervening outlets in the room with the 1.577, and impreci... | |
| DC Offset Blocker/Killer - where to buy in the USA almarg8,581 posts01-15-2019 6:12pmIf Al is still following this thread I am sure he will have a better technical answer. Not necessarily, Jim :-)Your finding that having the hairdryer plugged into the outlet where the measurement was taken result... | |
| DC Offset Blocker/Killer - where to buy in the USA jea482,863 posts01-15-2019 12:14pm One other thing...... I will have to go back this afternoon, maybe tomorrow morning, and Check for the Line, Leg, (in the electrical panel) that each of the branch circuits are fed from. (For tests 2, 3, and 4)... | |
| DC Offset Blocker/Killer - where to buy in the USA Here are the DC offset measurements using a low pass filter. (DMM probes across capacitor leads)I used a 1875 watt hair dryer to create the DC offset on the AC mains. Test # 1Dedicated Audio room. Low pass filter plugged into dedicated audio outle... | |
| Are ferrites effective for cabling? wisciman99 OP65 posts01-14-2019 10:16am I have a very minute amount of hiss coming from the speakers (I have to put my ear almost literally on the speaker grills to hear it)The hiss you are hearing is probably just the electronic components ins... | |
| DC Offset Blocker/Killer - where to buy in the USA @ tomiiv30 OPI decided to deleted my previous post because I didn’t think it was right for me to instruct/dictate how the electrician, you hired, should go about trouble shooting for possible problems on the electrical service and or wiring of yo... |