Questions

Pioneer SX 440 receiver – right speaker channel making a crackling sound?

Q: (18478)

Hello,

I own a Pioneer SX 440 stereo receiver. It seems the right speaker channel is not working properly and is only giving out the slightest sound. Sometimes it crackles but then immediately goes back to quiet. I’ve guessed that it might be in need of a good clean to get it working properly again.

Which leads me to your Deoxit d series product. I’ve read nearly everything there is to read and I still don’t know whether I need the D5 or D100 spray. Can you perhaps help me here. I’d very much appreciate it as it’s driving me insane.

Thanks,
Adam

Will DeoxIT harm O-rings on radio helmets – Marine application

Q: (18472)

Hello, I work for a kiteboarding school and we use radio helmets. We work in a salt environment.   I have noticed that or radio helmets systems keep on failing.  While trying to repair them myself, since we are in Mexico and warranties take forever, I have noticed quite a bit of discoloration, corrosion? On the RCA jacks that plugs in the Bluetooth radios.  I read that some of your products will disintegrate O-ring seals.  Now because of that I am being cautious about using your products so my question is : Do you have one of your products that is safe for the little O-rings that seals the cables from water insertion?  We use Btalkin units if you are wondering.  Also I have watched a video about your new nozzle on your can and. That guy has a point, why change something that works great!   Thanks,

Karen

Which DeoxIT product for a 1960 rebuild and tube sockets?

Q: (18465)

I am restoring a 1960’s amplifier and want to use the DeoxIT D-Series. Should I apply before or after the rebuild?

Also, which DeoxIT product do you recommend for new builds on tube sockets, etc.?

Thank you,

Brad

How do I know if the DeoxIT product is 5% or 100%?

Q: (18463)

I’m trying to understand your product part numbers.  How do I know the product is 5% or 100%. And how much cleaning does each product do?

I am amazed at the DeoxIT products – so I had to test!

Q: (18425)

I have used DeoxIT® and DeoxIT® GOLD in most of their available forms on vintage audio equipment by McIntosh Laboratories and Marantz. It does an outstanding job of removing oxidation, and has made a noticeable improvement in the sound quality of components.

The instruments sound like they are emerging from a “blacker” background. The transients, speed, attack and decay, transparency, and smoothness of the musical notes are all noticeably enhanced. Music sounds more three-dimensional, as though you could “step right through it.”

I used DeoxIT® contact cleaner on an arcing power switch on an old Kenwood receiver, and it completely eliminated the problem. This also happened when I applied it to an arcing light switch.

I am amazed at how these products are so non-conductive yet enhance conductivity. I did my own test with an old 16 volt (amperage unknown) power transformer from a Lionel Train set, and I connected one wire to a small light bulb (like that of a flashlight).

When the connected lead of the light was set in DeoxIT® and the other wire from the transformer was immersed adjacently to it, the bulb would not light up–no matter how close the wire was, until it was directly touching the metal. The transformer had multiple output power settings/taps, and this test was done with the transformer set to maximum output.

I was curious to see how well DeoxIT® would protect against corrosion, so I applied it to the terminals of my car battery in the fall (I lived in a harsh fall/winter environment near Canada, by Lake Superior). Normally the terminals oxidized in as little as 2 months after installing a new battery, but after cleaning them with DeoxIT®, I went through fall, a harsh, wet, slushy, salty (from roads) winter, spring, and finally summer—and there was NO corrosion on the battery terminals from the sulfuric acid vapors!

Excellent products, I would not hesitate to recommend them to anyone. I have used Chemtronics Kontact Restorer, Blue Foam with “mini-scrubbers”, LPS1 greaseless lubricant — CAIG products are far superior, and I would never go back to anything else.

by Mark Carlyon

When would I use the cans with the Perfect-Straw versus the LMH cans?

Q: (18420)

Hello CAIG,

I’ve used both the D5S-6 and D5S-6-LMH products and both work well.  What is the difference and when would I use each?

Thanks,
Greg

New Perfect-Straw, having leaking problems

Q: (18419)

Hi CAIG,
I purchased a case of D5 a year or so ago. I just started to use one of the last cans and the sprayer is starting to drip. It doesn’t spray like the other ones.
Please advise?

Regards,
Don

Having Fuse box connection problems on BMW Motorcycles and Mercedes vehicles?

Q: (18407)

I own a company that services motorcycles, plus older BMW and Mercedes vehicles which have continuing problems in the fuse box connections to pin type fuses. Have used Stabilant 22 in the past with very marginal success, but it is hard to use and hard to find. Do you have any products to help?

Can I use DeoxIT® on Car batteries and other connections?

Q: (18405)

I use your DeoxIT® D-Series and DeoxIT® Gold G-Series products on my audio/video and computer systems. I have a 12 years old car and this is the first time that I have to change battery. Since your products are so excellent in the audio field, I thought to clean the oxidized termination in the car with the red DeoxIT® D-Series, and then later put the DeoxIT® Gold on it. Do you recommend this?

So, can I use them on the new battery and the old termination? Do you recommend putting any grease between the termination wire and the new battery or the DeoxIT is enough?

Cleaning Makie and other Mixers in High Humidity/Salt environment?

Q: (18404)

We have a Mackie powered mixers that is several years old. I play music on deck and Tiki bars on the Gulf of Mexico. Several of the channels on the mixer started underperforming and then stopped working. You were recommended to me by a sound tech. I am wondering, what is the best product to use for XLR inputs that may have been affected by the salt air?