Eliminating spade connectors, upgrading bits, soldering all of it in


Sharing, fwiw. Following a practice a local upgrade colleague did inside a Class A amplifier for me, I recently did the same type of thing on a pair of custom speakers I built for myself a few years back. The idea is around eliminating the last of any low grade connections I could find to see if I could upgrade the sound a little more.  Finally got some time to do it recently, and reporting first results and questions floating around in my head now. Wished I had gotten to this sooner, actually.   

Changes:

1. Removed a quad of quality gold plated spade connectors from speaker crossovers to rear speaker terminal (bi-wire binding posts) on the back of my main audio system speakers.   

2. Removed average run of the mill brass gold plated speaker terminals you can buy at Madisound or Solen. I always intended to replace these, and finally got to it. 

3. Added Cardas Copper binding posts, two pairs, for bi-wire configuration speaker connections to replace the prior pairs just removed. Sat in boxes a few years...

4. Soldered everything back together with Cardas solder thus elminating all prior quality gold spade connectors, internal speaker wire soldered directly. All spades eliminated. 

5. Also noting these new/better and more secure connections from my existing Cardas speaker cables to the new Cardas binding posts just installed

1st Listening Day:

Wishful thinking or not, I've been listening for a while, and something became immediately apparent now in question.  Woah, is it actually smoother on top and is the detail down into the upper midrange actually coming through with a little more and nicer "texture" now?  I could attest it seems like I can hear a little bit more "out there", too nah, really, hmmm. Really liking the added change with tone/texture. Puzzling.  

Setup - first testing with my Class A 50 watt solid state amplifier, and can say its already approching the smoothness of my tube amps in terms of tone, texture, and how it reveals details in a smooth way. The prior connections were good, nothing wrong, well crimped, I checked all of it before converting everything over. 

I really was NOT expecting this type of change, kinda scratching my head.  Its caused me to pause letting go of some of this gear too.

I'm not sure if anyone has encountered this kind of change with such [seemingly] small changes. Hmmm. Should have known better, my prior pair of speakers had everything all soldered in like this with no spades.  Maybe just a few weak links I had. Okay, just sharing in case anyone wants to comment or debate it at all. :) 

 

 

decooney

My entire system investment is about $75K, not just my speakers.  Pennies compared to many of the systems on this forum.  

@kymanor1 My entire system investment is about $75K, not just my speakers.  Pennies compared to many of the systems on this forum.  

Wow, I must be one of the low-lifers around here, LOL, barely have 1/3 invested in my entire system compared to yours.  Its a good thing I design and build my own speakers, and find small tweaks to make it sound even better. Where the fun is imo. Replacing low grade parts with better ones is simple enough, sure can help. 

I find it more fun and challenging to figure out how to get more and spend less, yet I grew up building a lot of my own stuff in many different hobbies, and glad my early years involved working with my mind/hands. Had to. No silver spoon.   Hoping more kids of today will learn new trades beyond staring at their phones and I-pads and becoming social influencers about pure nonsense. Good grief.  

 

@decooney I agree with you 1000%.  I wish i had the skill that you have.  Thats amazing

 

Out of pure necessity, not necessarily by choice growing up. There is a downside to the comment as well, fwiw.  Spent a lot of unplanned time having to make things myself when others were out enjoying other things in life and more exposure to things around the world some of us self-doers probably never got a chance to see or experience. . I had no furniture in my first house, empty, at an early age. Had to self build or go find things to buy fix, modify, best I could. Same with kid bikes, motorcycles, cars.  Later on it all paid off, but can say I am sure i/we missed out on many other things other people with the $ got to see, do, travel to and enjoy.   Grass is greener on the other side sometimes, I guess :)