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  1. gstjohn

    Krell Studio DAC

    Up for sale is a Krell studio DAC 1. It was a hi-end DAC by Krell back to the 90s and still sounds decent today. I'm selling it because I decided to have a upgrade.  There is some paint chip on the front panel and a ding on the back, the unit is in perfect working condition.  I'm asking for...
  2. gstjohn

    Audio-Technica ATH-W1000X Grandioso

    Selling my audio-technica w1000x. I bought them as brand new earlier this year. They have about 50 hours of use, then I stored them in drawer for last 3 months. So the condition is like-new. I have the complete packaging. I would prefer buyer from north America. Payment via paypal, buyer pays...
  3. gstjohn

    STAX SR-007A (MK2) Omega 2 with new diaphragm PRICE DROP FOR QUICK SALE

    Hi,   I'm selling my SR007A, the Japan version of MK2. I'm the second owner, they are in excellent condition with original box, case and papers. I sent them back to STAX in Japan to replace both diaphragms with new ones 2 month ago (spends $400), because of some channel imbalance issue...
  4. gstjohn

    FS: STAX SRM-007tII Tube Electrostatic Amplifier in black with extra tubes

    I'm selling my beloved 007tII. It's in like new condition, working perfectly with any current STAX earspeakers. US voltage version (117v) with GE tube inside. I will also include a set of NOS RCA clear-top tubes.   Asking for $OLD shipped, but feel free to PM me with a reasonable offer or...
  5. gstjohn

    FS: STAX SR-007 MK1 (Omega II MK1) with MK2 leather pads

    Finally decided to buy my own pair of 009s, so these are up for sale now.  I boutht them used from japan with original manual and case, overall condition is good except the old loose headband and 2 nicks on the cup, which you can see from the pics. A pair of MK2 leather pads I bought as brand...
  6. gstjohn

    LittleDot MKV headphone amp

    For sale is a LittleDot MKV solid state "dual mono" headphone amp. It's in very good working condion, 117V US voltage. I will not include the power cord because the original one is broken. Price is $OLD shipped CONUS. PM me if you have any further question.   Thanks for looking.
  7. gstjohn

    Audio Technica ATH-W1000

    For sale is a pair of Audio Technica W1000 with original box.  I didn't get much use on them, They are in near mint condition.   Price is $OLD   Please PM if you have interest, I can take more pics if needed.   Thanks for looking.
  8. gstjohn

    STAX SRM-T1S Vacuum tube Electrostatic Driver Unit PRICE DROP

    Selling a used STAX SRM-T1S electrostatic amp. I bought this from here. It has been turned to US voltage. The condition is very good, only cosmetic imperfection I found is a scratch on volume control.   Asking for $OLD + shipping, US sale preferred. I accept Paypal only. Thanks for looking.
  9. gstjohn

    FS: like new ATH-ES7 black (SOLD)

    For sale is a pair of ATH-ES7 with everything in the original package which I bought 3 mouths ago. Thay are in near mint condition, less than 3 times of use, have some light scratches on left mirror(takes me a while to find).   SOLD