• TalkBass has been independent since 1998. Add your voice.
    Create a free account to reply to discussions, view embedded media, and browse with fewer display ads.
    Join freeLog in
    Want zero display ads or expanded classifieds tools? Compare plans.

JK Amplifiers?

Looks like they are made in Poland.



[Invalid or Expired Link Removed]
About
We produce high-end tube amplifiers specialising in guitar, bass and audio amps. All products are hand-made in Katowice, Poland, to the highest standards.
[Invalid or Expired Link Removed]
contacts:
electronics - [email protected]
cabinets - [email protected]
[Invalid or Expired Link Removed]
Founding Date
1983
[Invalid or Expired Link Removed]
Products
JK amplifiers are produced using a totally unique design which creates a highly clean and crisp sound that, unlike other amps, will not break at higher volumes. It is our special engineering which makes it one of the best and most realistic-sounding in the world.

We produce guitar, bass amplifiers and cabs as well as microphone preamplifiers. We also make audio amps and speakers, especially to fit interior design.

We ship throughout Europe and the UK.

Our products are widely considered by serious musicians as among the very best worldwide. Each item is carefully custom-made to meet the highest expectations. Our amplifiers are made with the highest quality components and are designed to last. At JK we don't believe in taking shortcuts which can compomise quality.
 
I have been in contact with them and here is a little info on the Bass amps. I don't know anything in regards to the quality or what the specs mean but I thought I would share in case they turn out to be good amps.



We ship to Europe, US and Canada. Prices for the amps are as follows: 2699 US dollars for 200 watt version, 2099 US dollars for 100 watt version. Prices include shipping.

Here are the technical specs:

Dimensions:
w: 600mm
h: 315mm
d: 320mm


inputs:
passive 0dB
active -6dB (prototype only) --> -15dB for regular production


output power 180W sin 4,8 Ohm speaker output (neutrik combo jack+speakon)
supply: 230-240V for Europe IEC plug 500W power consumption (possible 115V inlet for US market)


tubes:
preamp: 2x 6J9P(pentodes), 6N2P-EW(military grade triode), ECC81
poweramp: 4xKT88 Electroharmonics selected by JK
 
  • Like
Reactions: kendobass
I find the claim to have been a brand existing, not just more than a year, but darned close to four decades difficult to believe with the only google results being to their recent FB page.

They were a small local company who have been established for decades in the local area, actively servicing and producing high quality small scale hifi products. These are not factory produced brand, but small very tight knit company, everything hand built and assembled in Katowice Poland. Think of it as custom boutique bas luthier like Fodera or a Ken Smith - one/two man small scale production team, not a lot of hype output but massive quality and attention to detail workmanship.

Only recently in the last couple of years have they established an online presence as JK amp brand, hence the small amount google hits but have been producing and servicing high end audio gear for decades. They know what they are doing :)

honestly uniquely one of the BEST sounding bass heads i have ever played! here is a link to a magazine review

JK Amplifiers • The best sound quality

enjoy!
 
  • Like
Reactions: MattZilla