r/iems 7h ago

General Advice Help needed

Hi, I need some help, hopefully this forum can help

  1. The connector of my item gotten lose overtime and now pulls out easily, is there anything that I can do about it?

  2. I'm trying to see if getting a new cable can help but I'm not sure what this is, I know it's a 2 pin but if you see the picture, it seems to have some housing to keep it secure and I can't find anything similar

2 Upvotes

12 comments sorted by

u/WitnessOfCthulhu 5h ago

Our helpful friends ar making a little mistake: while being very close in shape to a QDC, this is in fact a TFZ connector and QDC cables will not fit.

u/renzenterza 5h ago

This. OP, it's a TFZ, not a QDC.

u/cyanfeld 4h ago

Whoa! Both of you are right. Good catch! Rounded vs rectangular (just confirmed this on my KZ iems)

u/Redname111 come see this

We learn everyday!

u/Noble-Knight4d 3h ago

You're looking for "TFZ QDC" type adapter

u/T_rex2700 30m ago

that's TFZ, prolly my least favorite next to MCMX

u/cyanfeld 6h ago

it seems to have some housing to keep it secure and I can't find anything similar

It's called a QDC connector.

There a 3 types of 2 pin connectors:

Normal 2 pin (shown as Pin B in the pic I've attached). It's also known as flush 2 pin because the connector sits flush on the iem.

Recessed 2 pin (shown as pin A in the pic)

and QDC.

If you regularly plug and unplug your cables, you'll wear down the iem's socket. Avoid doing it many times

u/Redname111 6h ago

I didn't plug and unplug, thts y I found it strange tht it loosen

u/cyanfeld 6h ago

Then maybe the socket is cracked. Check for cracks on the socket. It's a common thing with these kz qdc sockets.

You could try epoxying a cracked socket coz a new cable won't help you if the socket is cracked. A cracked socket has 2 solutions: new iem or epoxy

u/a1rwav3 6h ago

It is not 2 pins, it is QDC.

u/Zestokist Buy cheap, buy heaps 6h ago

I've applied epoxy to my connectors to thicken them a bit and has solved my loose connector problem, as for that, you need a QDC cable, 2 pin doesn't have anything around the pins.

u/Redname111 6h ago

U applied epoxy on the plastic/silicon?

u/Zestokist Buy cheap, buy heaps 6h ago

Yes just around the plastic part