• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

qls-1

  1. chef free

    RS 4.5 arrive to take on the QLS-1!

    A friend asked if he could store some RS 4.5's at my house for a while (i said yes of course). This pair is in excellent physical condition; foam old but intact, all drivers functioning correctly, eight new emim diaphragms from Bob Douglas, fresh woofer foam, all six covers intact, wood well...
  2. chef free

    New! QLS V2

    New from Quintessence Acoustics, QLS V2, a 2 way line source with subs, claiming 41kHz-19Hz! http://www.quintessenceacoustics.com/?fbclid=IwAR1xweoIVUoZ0aLOS3NMbLZqO5g6d0CbymFiZOdPDnz5KClMXHt2CibEUps
  3. chef free

    QLS-1 Are they really that good?

    About a decade ago I bought a pair on impulse, went all through them, and once repaired, they sounded much better than any other speakers I had. I was satisfied! Last year a friend asked if he could store some speakers at my place, a pair of Golden Ear Triton One r. I knew of their reputation...
  4. seifreit

    QLS-1 - The King is dead, long live the King

    PART 1 - A Rare Find I am starting this thread to document my restoration journey with the QLS-1s, pair 1420/21. For this first post of many I will give a little background as to the acquisition of them. I was looking through FB Market Place as I do several times a day on the lookout for...
  5. M

    There have been many before, but here is MY QLS-1 thread!!!

    Longtime reader of this forum. Haven't had occasion to post before. I've bought and sold a heckuvalotta speakers and amps. This score is worth gloating over a bit. Generally when a set of QLS-1 come up, they are going to be a project that takes many years to get working properly. The set I...
  6. Bobbyd38

    Quantum Series Line Source EMIT (Tall Ver) DC Resistance?

    Anyone know what the Standard/Typical Line Source EMIT DC Resistance of the Coil is? The Tall EMIT?
  7. lakegville

    Infinity QLS 1 amplifier question? Can anyone help.

    Hi AK friends. I just got in my QLS 1 speakers for the first time that included a mini trip around the world and a trip to Dr.Marks. But at any rate they are here and quite impressive! We first hooked them up to my Pioneer Spec 2 and this was not maybe the best choice of amplifiers. I believe...
  8. Q

    QLS 1 HELP

    Does anybody have any idea what my pair of QLS-1 serial nos. 7002171/72 in condition 3-4 might be worth?
  9. A

    QLS dimensions

    I've owned a pair of Q2's since they first came out, love them a lot, but regret that I didn't pop for the QLS. The attached file contains a CAD drawing of a QLS derived from the photo in the Infinity brochure. I would very much appreciate someone who owns a QLS verifying the various dimensions...
  10. chef free

    Upgrading QLS-1 crossover to version 2.

    There are two versions of the QLS-1. Serial numbers over 7001000 are version two and have a different circuit on the the Watkins woofer. I replaced the 1400/1600 uf capacitors in my version one QLS with the newer 1400/1100 uf but I left the original 4.3 mH inductor. So I decided to change...
Back
Top Bottom