Listings by doyouknowSBmean
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- Condition
- Excellent/Like new
- Negotiability
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- United States of America
- Condition
- Excellent/Like new
- Negotiability
- Or best offer
- Ships to
- United States of America
- Condition
- Excellent/Like new
- Negotiability
- Or best offer
- Ships to
- North America
- Condition
- Good
- Negotiability
- Or best offer
- Ships to
- Anywhere
- Condition
- Excellent/Like new
- Negotiability
- Or best offer
- Ships to
- Anywhere
- Condition
- Excellent/Like new
- Negotiability
- Or best offer
- Ships to
- Anywhere
- Condition
- Good
- Negotiability
- Or best offer
- Ships to
- North America
- Condition
- Excellent/Like new
- Negotiability
- Firm
- Ships to
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- New in box
- Negotiability
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- Condition
- Good
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- Ships to
- North America
- Condition
- Excellent/Like new
- Negotiability
- Or best offer
- Ships to
- North America
- Condition
- Good
- Negotiability
- Firm
- Ships to
- North America
- Condition
- Excellent/Like new
- Negotiability
- Firm
- Ships to
- North America
- Condition
- Excellent/Like new
- Negotiability
- Firm
- Ships to
- North America
- Condition
- Excellent/Like new
- Negotiability
- Firm
- Ships to
- North America
- Condition
- Excellent/Like new
- Negotiability
- Firm
- Ships to
- North America
[Impeccable Condition] Eddie Current Studio B 2a3 with 10 pairs of Extra Tubes
Listing ID:
66215
For Sale
4,000.00 USD
I bought this amplifier new from Craig (owner of Eddie Current) in 2022. The 2a3 version is much much rarer than the 300B version. The 2a3 version has a much purer and clearer sound than the 300B version. This amplifier is in functionally and...
Listed by:
doyouknowSBmean (130)
Listed:
2024-04-15
Sold
Pioneer SE-Master 1
Listing ID:
64637
For Sale
1,149.00 USD
This is probably one of the most underrated headphones IMHO. They are in fact truly the flagship and SoTA headphones. I have two of these and I am selling the spare one. I have everything from the factory. Please let me know if you have any...
Listed by:
doyouknowSBmean (130)
Listed:
2024-03-19
Sold
Sony MDR-Z1R Mint Condition
Listing ID:
64636
For Sale
1,099.00 USD
Up for sale is my Sony MDR-Z1R in nearly new condition. Comes with everything from the factory plus an extra balanced cable. Please let me know if you have any questions.
Listed by:
doyouknowSBmean (130)
Listed:
2024-03-19
Sold
Sennheiser HEV90 and Stax Extension Cable
Listing ID:
61520
For Sale
12,000.00 USD
I am offering the esteemed Sennheiser HEV90 amplifier for sale, accompanied by a HE90 to Stax convert cable (the converter cable is purchased from Spritzer).
I have enjoyed using this amplifier alongside my 009 headphones, this combo is truly a...
Listed by:
doyouknowSBmean (130)
Listed:
2024-01-28
Sold
Nord Piano 3 88-key Grand Weighted Action with keyboard stand/bench/music score stand
Listing ID:
56461
For Sale
2,500.00 USD
Excellent condition keyboard. It is kept in a smoke-free room. It comes with Nord keyboard stand and music score stand. Prefer local pickup.
Listed by:
doyouknowSBmean (130)
Listed:
2023-10-23
Closed
First Watt F8
Listing ID:
50664
For Sale
3,000.00 USD
The FirstWatt F8 is one of the best single-ended solid-state amplifiers. Please check various reviews for this model on the internet. But I believe most of you are already familiar with this amp if you are watching this sale.
This is one of the...
Listed by:
doyouknowSBmean (130)
Listed:
2023-07-09
Closed
Stax SRM 007tA Mint Condition
Listing ID:
49250
For Sale
750.00 USD
Up for sale is the then flagship energizer offered by Stax. The amplifier is in mint cosmetic condition and function wise it's working excellent. The 007tA suits the 009/009s very well by rendering a touch of warmth and life in the sound.
The...
Listed by:
doyouknowSBmean (130)
Listed:
2023-06-13
Sold
Stax 404
Listing ID:
48054
For Sale
375.00 USD
Good condition in both functionality and cosmetic. Comes with original box. Great sounding headphones! Let me know if you have any questions.
Listed by:
doyouknowSBmean (130)
Listed:
2023-05-21
Sold
<Latest Version>Mjolnir Audio KGSSHV
Listing ID:
40152
For Sale
2,450.00 USD
Up for sale is the latest version of KGSSHV from Mjolnir Audio. It was purchased in September 2022 from Mjolnir Audio. It is
This amp is a bass monster. It makes the Staxes have some planar-like bass.
Ship from Irvine, 92604. Shipping is at...
Listed by:
doyouknowSBmean (130)
Listed:
2023-01-21
Sold
Stax Sigma Pro
Listing ID:
47770
For Sale
1,200.00 USD
Up for sale is my Sigma Pro. I have had it for a little bit more than 2 years. Functionality and cosmetic-wise, this is the best pair of Sigma Pro I had. Everything is original, no buzz or crackling issue at all.
This headphone inspires the AKG...
Listed by:
doyouknowSBmean (130)
Listed:
2023-05-15
Sold
First Watt SIT3
Listing ID:
43137
For Sale
3,300.00 USD
Up for sale is my First Watt SIT3 Stereo amplifier. This is a legendary SS SET amp. Please Google it for various reviews. Besides their reputations in the speaker world, this amplifier also has the best bass control for my Susvara and K1000 (need...
Listed by:
doyouknowSBmean (130)
Listed:
2023-03-07
Sold
[Sold] Headamp Aristaeus
Listing ID:
41503
For Sale
3,000.00 USD
Up for sale is my Aristaeus electrostatic headphones amplifier. It comes from Headamp's new batch (check the serial number). The new batch of Aristaeus are supposed to have better interconnect power cord and slightly upgraded parts.
I recently...
Listed by:
doyouknowSBmean (130)
Listed:
2023-02-11
Last edited:
2023-04-10
Closed
LCD3 Original Earpads
Listing ID:
43790
Want To Buy
100.00 USD
Thanks.
Listed by:
doyouknowSBmean (130)
Listed:
2023-03-17
Closed
Quad EL34 metal base from philips miniwatt whit same date code from 1955
Listing ID:
36165
For Sale
2,000.00 USD
Now it's your chance to own the legendary Philips metal plate EL34. These are simply best of the best. I got this quad November 2021 and they were tested NOS. The four tubes have exactly the same code 'SYO55D', meaning from 1955.
I moved to 211...
Listed by:
doyouknowSBmean (130)
Listed:
2022-11-12
Last edited:
2023-01-02
Sold
Stax SRM T8000
Listing ID:
40621
Want To Buy
1.00 USD
LF a Stax SRM T800, preferably north American voltage.
Listed by:
doyouknowSBmean (130)
Listed:
2023-01-28
Closed
[FS/FT] AKG K1000
Listing ID:
29723
For Sale
1,300.00 USD
Up for sale is a pair of the legendary AKG K1000 (a.k.a KK). No modification. This pair is functioning perfectly, as well as in a very clean cosmetic condition.
The serial number is 8xxx. It is supposed to be the 'yellow box' version. I have the...
Listed by:
doyouknowSBmean (130)
Listed:
2022-07-21
Last edited:
2023-01-13
Traded
Sophia Royal Princess 300B Pair
Listing ID:
36163
For Sale
700.00 USD
I am the original owner of these tubes. I got them in late 2021. Selling because I no longer have 300B amp. These tubes have low hours (less than 100 hours as I have several pair of 300Bs). They are in prinstine functional and cosmetic...
Listed by:
doyouknowSBmean (130)
Listed:
2022-11-12
Closed
WE 300B Pristine Condition
Listing ID:
36164
For Sale
1,200.00 USD
These are the most recent WE 300B reissues. I am the original owner of these tubes. I got them in late 2021. Selling because I no longer have 300B amp. These tubes have low hours (less than 100 hours as I have several pair of 300Bs). They are in...
Listed by:
doyouknowSBmean (130)
Listed:
2022-11-12
Sold
Eddie Current Studio B
Listing ID:
35937
For Sale
2,900.00 USD
Up for sale is my Eddie Current Studio B in pristine condition. I got this amp early this year from another HeadFier.
Reason for the sale: I have 2 Studio B! Please check the photo I attached. I can not justify owning them both and let one...
Listed by:
doyouknowSBmean (130)
Listed:
2022-11-08
Sold
Meze Elite (purchased in July 2022)
Listing ID:
32279
For Sale
3,050.00 USD
I got this from Headamp in July this year. It is the best headphone I have purchased in recent years (I got Diana TC, T+A Sol P, LCD5, LCD CBRN, Verite C, Thror, HEKSE).
The cable is the standard 6.35mm jack. I have everything comes the...
Listed by:
doyouknowSBmean (130)
Listed:
2022-09-03
Sold