Welcome To the Hoffman Amplifiers Forum

September 06, 2025, 08:12:47 am
guest image
Welcome, Guest. Please login or register.
-User Name
-Password



Hoffman Amps Forum image Author Topic: K & K acoustic pickup  (Read 5803 times)

0 Members and 1 Guest are viewing this topic.

Offline tubenit

  • Global Moderator
  • Level 5
  • ******
  • Posts: 10274
  • Life is a daring adventure or nothing at all!
Hoffman Amps Forum image
K & K acoustic pickup
« on: November 02, 2010, 07:57:34 am »
My son-in-law has owned and traded quite a collection of nice guitars with some Martins and Larivees in that mix.

So,  I had a chance to play my son in law's Larivee OM-03 (?) using a passive K & K acoustic pickup. This has 3 disc's that mount under the bridge/soundboard  inside the guitar. No vol, no tone & no preamp straight into a tube amp.

http://www.kksound.com/puremini.html

http://www.kksound.com/pureprephase.html

I plugged it into the Carolina Blues Special (which is sort of a very clean version of a 5E3 topology with lots headroom). This is sort of a clean jazz amp with a dash of reverb.

It sounded fantastic! That's probably the best natural woody sounding acoustic tone I've heard thru an amp or PA.  The guitar plugged in sounded pretty much the same as the guitar unplugged.  I also heard it when he played it thru a PA with his band. Sounded good both ways. But I actually thought it sounded more natural thru the amp then the PA.

I am wondering if anyone has any experience with these?

I am also wondering if anyone has thoughts about getting an active pickup/preamp system or using a passive one with something like the L.R. Baggs preamp/D.I. ?

With respect, Tubenit

Offline G._Hoffman

  • Level 3
  • ***
  • Posts: 1417
  • I love tube amps
Hoffman Amps Forum image
Re: K & K acoustic pickup
« Reply #1 on: November 02, 2010, 02:55:56 pm »
We sell about two dozen a year - they are really nice pickups, and my second most popular acoustic pickup (after the Fishman Matrix Infinity.)  I'm quite fond of them, though I think they need some kind of an external preamp if you are going to run much cable length off of them because the impedance is so high.  I haven't tried their preamps, but they have a reputation as being too hot and not particularly pleasant sounding. 


Gabriel

Offline tubenit

  • Global Moderator
  • Level 5
  • ******
  • Posts: 10274
  • Life is a daring adventure or nothing at all!
Hoffman Amps Forum image
Re: K & K acoustic pickup
« Reply #2 on: November 02, 2010, 04:13:10 pm »

Gabriel,

THANK you for the info and opinion!  I definitely value your thoughts and input on this. I was originally going to build a Tele with graph tech pickups and a magnetic BUT after listening to and playing this Larivee with the K & K, I'm probably going to go that route.

I was stunned how good it sounded thru a tube amp. Really amazingly good to my ears. Still very acoustic woody tone.

I'll probably go with another preamp system and use their passive pickup.

With respect, Tubenit

Offline John

  • Level 3
  • ***
  • Posts: 1895
Hoffman Amps Forum image
Re: K & K acoustic pickup
« Reply #3 on: November 02, 2010, 04:27:18 pm »
Gabe, how much cable is "too much"? I normally only run a 10' (or so) cord.
Tapping into the inner tube.

Offline G._Hoffman

  • Level 3
  • ***
  • Posts: 1417
  • I love tube amps
Hoffman Amps Forum image
Re: K & K acoustic pickup
« Reply #4 on: November 02, 2010, 05:12:07 pm »
Gabe, how much cable is "too much"? I normally only run a 10' (or so) cord.

With any passive piezo system, I would put that as the absolute upper limit. 

This is why systems with built in preamps have become so popular.  The preamp can drive a cable a lot better than the pickups themselves. 


Gabriel

Offline John

  • Level 3
  • ***
  • Posts: 1895
Hoffman Amps Forum image
Re: K & K acoustic pickup
« Reply #5 on: November 02, 2010, 08:29:28 pm »
Good to know. Thanks!
Tapping into the inner tube.

Offline Justa

  • Level 2
  • **
  • Posts: 182
Hoffman Amps Forum image
Re: K & K acoustic pickup
« Reply #6 on: December 04, 2010, 11:50:54 am »
I have one that is a few years old with 3 piezo transducers, internal mic and KK's external preamp.  I really didn't like it at first but after finally getting the preamp EQ set right and the proper balance between the mic and piezo transducers the amplified sound is amazingly accurate.  To set the EQ on my preamp you have to remove the cover to adjust the trimpots but I think the newer ones now have externally adjusted pots.

Offline bigsbybender

  • Level 3
  • ***
  • Posts: 1944
  • Hack Of All Trades
    • Tube Amp Gallery
Hoffman Amps Forum image
Re: K & K acoustic pickup
« Reply #7 on: December 05, 2010, 08:37:16 pm »
For upright bass players, especially for the Rockabilly persuasion, K&K has become the most popular.  They are very woody sounding which is good for people the slap the strings against the fingerboard. The Hot K&K Preamps are popular for bass, but the goal isn't the most natural smooth sound. 

j.
Open Minded But Fixed Bias

 


Choose a link from the
Hoffman Amplifiers parts catalog
Mobile Device
Catalog Link
Yard Sale
Discontinued
Misc. Hardware
What's New Board Building
 Parts
Amp trim
Handles
Lamps
Diodes
Hoffman Turret
 Boards
Channel
Switching
Resistors Fender Eyelet
 Boards
Screws/Nuts
Washers
Jacks/Plugs
Connectors
Misc Eyelet
Boards
Tools
Capacitors Custom Boards
Tubes
Valves
Pots
Knobs
Fuses/Cords Chassis
Tube
Sockets
Switches Wire
Cable


Handy Links
Tube Amp Library
Tube Amp
Schematics library
Design a custom Eyelet or
Turret Board
DIY Layout Creator
File analyzer program
DIY Layout Creator
File library
Transformer Wiring
Diagrams
Hoffmanamps
Facebook page
Hoffman Amplifiers
Discount Program


password