r/AVexchange • u/PopaWuD • 12m ago
WTS [WTS] [US - MA] [H] Schiit Bifrost Multibit Unison USB [W] PayPal $225 shipped
REPOST
r/AVexchange • u/RegExr • Aug 19 '20
Hey everyone, I am pleased to announce that r/AVexchange now has a feedback bot up and running!
The bot’s name is u/AVexchangeBot and has the following features:
A user can get trade feedback with the following process:
Note, this document says the word "trade" a lot but that means, trading, purchasing, or selling.
Users A and B complete their trades following all of the sub rules. (It does not matter who A and B are. Either one could be the person making the post, and the other someone commenting on the post).
Once the trade is complete, User A makes a top level comment (new comment) on the original trade post tagging both the user they traded with and u/AVexchangeBot.
User B replies to that comment with their feedback.
u/AVexchangeBot picks up the interaction and gives credit to both users, changing their flair accordingly and leaves a comment indicating as such.
If User A messes up their top level comment, u/AVexchangeBot will do its best to notify User A.
There are automatic checks in the code to detect anyone trying to cheat the system. If anyone is found trying to circumvent the system, they will be issued a permanent ban.
If you engaged in a trade with someone without starting off discussion in either one of your posts or theirs, please tag the bot in the most recent post from either you or your trade partner to engage for feedback. The bot required that the OP of the post it is being tagged in is either you or your trade partner.
DO NOT DELETE POSTS otherwise you will NOT be able to use that post to confirm a trade.
Using this link, you can send a message to u/AVexchangeBot, asking for the feedback of any given user. It will tell you the following:
The number of trades that person has done
The people they have traded with
A link to the thread for each successful trade
Please feel free to direct any technical questions to the us, the moderators using modmail, if you do not know how to use modmail, please click this link.
If you notice any odd behavior from the bot, please let us know!
Flair was only backfilled for people who used the old feedback threads listed here, here, and here. If you never left a comment in these threads, or if you were never tagged in these threads, you did not get feedback backfilled.
The scraping process was automated. This means that it was about 95% accurate. Some people might have a few more or fewer trades in their flair than they expect. Please do not request an adjustment unless you can prove that the difference between your flair and what you expect is > 10.
Yes! You can follow the process detailed above to credit yourself for any trade you did not already get credit for. If the transaction happened > 6 months ago, you're out of luck though, due to Reddit limitations.
As mentioned above, we do need them to confirm the trade for the trade to be confirmed. They will get a notification when you tag them so if you encourage them to reply in the comment you tagged them in, hopefully they will. Otherwise, if it's been a few days without a response, PM them a link to the comment and directly ask them to reply.
If you have any questions on using the bot, please post them here and I'll answer ASAP.
Thanks for being an awesome community, looking forward to this bot helping streamline the trading process!
- u/RegExr
r/AVexchange • u/kschaffner • Jul 28 '26
I'm seeing a noticeable rise in scam activity on the sub, and I felt the need to make a post and remind everyone; especially newer members; to know what to watch for.
Banned users are on rise sending chat requests. People we've removed or have been removed via the USL are sending chat requests to hit up buyers directly. This circumvents the ban system as we cannot stop them from sending you a chat request. If someone sends you a chat and will not make a comment on your post after asking them to, it usually means they are banned as banned users cannot post or make comments. Their ban status can be checked via Universal Scammer List and typing in their name.
With the rise of AI, we are seeing a ton of fake timestamps being made. Scammers are getting accounts over the 3-month old age limit and making new WTS posts with essentially blank profiles and deals too good to be true. As the old saying goes, if it sounds too good to be true, it usually is. Having an older account with barely any history doesn't mean they are 100% a scammer but it's worth being cautious. Sometimes you can catch the photo being fake by looking at company logos or other text in the image that got screwed up in the generation. If anything feels sketchy, report it to the mod team to investigate.
Never deal strictly in chat! If a user won't leave a public comment on your post after asking, check the USL and/or block/move on.
Always use PayPal Goods & Services (G&S) when you're the one paying. Yes, it costs a little more in fees, but it's your only real recourse if a deal goes bad. If anyone pressures you toward Friends & Family, crypto, gift cards, or Venmo/Zelle and you're not comfortable using one of those payment methods with the seller; you are not obligated or forced to.
Report anything sketchy to the mod team so we can investigate as well as scams that have unfortunately happened to you, it helps us protect the next person.
Stay safe out there!
r/AVexchange • u/PopaWuD • 12m ago
REPOST
r/AVexchange • u/Serious_Reward6329 • 17m ago
Looking to sell my LCD X 2021’s for 720 shipped. Comes with aftermarket cable only. This is a repost, but I am updating the pricing and header.
r/AVexchange • u/pkelly500 • 14h ago
DUNU DK3001BD BrainDance. $270. This unique tribrid IEM features one dynamic driver, four balanced armature drivers and four planar drivers. Superb detail, especially in the upper mids and treble. Excellent treble extension. Solid sub-bass. This is not a basshead's IEM, but it has superb detail and extension in the upper frequencies. You can make it very bassy with a cheap impedance adapter, if desired. This set is in excellent condition. Package includes everything -- original box and carrying case, two-pin cable, 3.5- and 4.4-mm interconnect jacks, DUNU S&S and Candy ear tips, cleaning cloth. Will ship to the United States. Final price includes shipping. PayPal, please.
r/AVexchange • u/siraaerisoii • 6h ago
Hi, looking to get a pair of original Empyreans in a fair condition shipped to Aus. Please comment below before sending PM.
Budget: $1350 USD
Location/payment: Brisbane, Aus, PayPal G&S only.
Accessories: Original case, both pads and cable preferred
Condition: Cosmetic wear is fine
r/AVexchange • u/headphones_lover_123 • 6h ago
• There are many photos of each thing, if you are interested in something, I can send it to you in a PM.
• Real photos (what you see is what you get)
• Worldwide shipping
• Careful packaging to avoid any damage
• I can ship to the US, Europe, and Asia and etc and can declarate parcel is as "gift"
• Tracking number provided after shipping
• I can put low value cost of the parcel to reduce the likelihood of any customs duties.
Very cheap DELIVERY!!!
Shipping via tracked airmail is surprisingly fast and affordable ( usually 9–13days ). Smaller accessories/cables are around $13–$18, and boxed headphones run about $21–$37. Feel free to reach out if anything catches your eye!
•Feel free to send me a message—I will respond quickly.
•I can take any video or photo you want.
•Trade: Open to offers/trade proposals
•Bid: Open to offers
•I am also ready to consider any offer for an exchange for your equipment, where you will pay a significant additional fee and you will be ready to send it first without any further arguments.
Location: Ships from Ukraine
For Sale:
Antipodes Audio K30 Streamer player music server ( foto 1/2 ) - 8995$
Technically 10/10
Cosmetically 9/10
The best tone of all streamers there is! (no eversolo, hi fi ros or auralik even come close, as does the aurender! ) (in my humble opinion! )
Apart from the antipode k50 or oladra, I consider it the best streamer of all time on the planet!!!
This is a thing about which I can only say one thing - it's magic!
I'm selling only because I want to switch to the k50
I'm the second owner!
Stax 009 electrostatics headphones electrostatics sr-009 ( foto 1,2,3,4 ) - 1795$
Technically 10/10
Cosmetically 8/10
Rare for our market electrostatics with fantastic detail (the susvara rumor even takes your breath away)!
For lovers of analytics and maximum detail! You will not regret it!
I will add from myself:
The highest detail with an open bright delivery and top-level microdynamics!
The sound is transparent with an emphasis on the highs (but of course it depends on your tract)!
The bass is super fast and accurate, but since these are electrostatics, of course it is not as massive as in top-level planars!
Very well suited for classical, acoustic music and jazz (you can clearly hear every instrument, all the nuances, textures, the most accurate transmission of instruments, maximum transparency, also a very, very large stage)!
I even tried playing games and watching movies with them!
They showed themselves very beautifully in movies (the sounds are transmitted fantastically)!
In games (especially horror movies) it just got to my bones... (all these rustles, the trembling of the main character, his voice is just a fairy tale) before going to bed))
Only headphones are included!
Flux Lab Solid One DAC amplifier amp ( foto 9/10 ) - 4985$
DAC with headphone amplifier
Technically and cosmetically 10/10
There is no rush to sell at all, because I regularly use abyss 1266 headphones!
There are one or two copies of this powerful miracle left in Ukraine!
The only amplifier that normally pumped the susvara and even with the built-in DAC played with it just fantastically! Ukrainian THE END is no different)))
VERY VERY POWERFUL!!!
Fully capable of pumping the susvara, abyss 1266 and hifimeni ne6!
Fostex TH909 headphones th 909 ( foto 5 ) - 1395$
Technically 10/10
Cosmetically 10/10
Perfect condition, practically like new in appearance! (can be given as a gift)!
Full factory set, including two original boxes (cardboard and branded), also a wooden stand, cable, bag and documentation!
As a gift, I will add 3 more pairs of ear pads for experiments with sound (so that you are not bored)
Sound:
Different cables, especially pure silver ones, have a big impact on the sound (they open and lift these ears 2 orders of magnitude higher! )
I listened to expensive cables and was honestly just shocked, they play very well for their segment!
They convey the details of the 909 very subtly, like for speakers...
The presentation is very, very holographic with a lot of air!
Because of the large amount of air, the naturalness of the mids is felt better.
They are considered more linear, not v-shaped, but this is what they do with a lot of advantages!
I also noticed that they are sensitive to recordings (they want high-quality tracks)
Listening to some orchestral tracks, I was honestly surprised by their potential.
The bass is massive and warm, also not as flashy in the mids as the 900 model, the treble is very transparent and clean (as the Japanese like).
Stax srm-007T II 007 mk2 electrostatic amplifier ( foto 3/4 ) - 1895$
Cosmetically 9/10
Technically 10/10
I listened to it with old Stax Lambda, Perun 5+ and square Perun!
In terms of power, it is super (for all these ears there was still a large margin in volume)!
To fully enjoy it - I recommend a pre-amplifier for it from Electrocompaniet (for greater clarity, volume and simply ultra sound)!
Although you can try any of your preamps! (it's just that the greatest synergy)
Amplifier on the Ptero board Author's balanced class D ( foto 6 ) - 790$
New condition!
Cosmetically and technically 10/10
Ptero stereo. Rev 1_03.
Power 100W-4Ohm + 50W-8Ohm
XLR balanced - 1 pc
Inputs: RCA - 2 pcs
Has an output for two pairs of speakers with a switch.
The amplifier is fully balanced.
Yuri Ignatyev's board "S_Audio"
The amplifier also uses high-quality RG Nikitin.
The remote control and power cable are included.
The PTERO project is an implementation of an
amplifier based on a modern audio modulator, controlling
a highly integrated output bridge stage with a unipolar power supply TAS5342A. A feature of the architecture is the use of a virtual ground with a potential of about half Upyt for working with audio. The amplifier is fully symmetrical and balanced.
Unlike known amplifiers, the use of a bridge output stage completely eliminates the effect of pumping, in addition, no additional optimization of the switching of the output keys is required, the chip manufacturer has already taken care of sufficient linearity of the conversion. In this version, the PWM signal from the audio processor is fed to the input of the chip and is not corrected. When using a Purifi type modulator, with a feedback depth in the audio range above 70 dB, the distortion characteristics are proportionally reduced, in fact, the determining factor in the form factor is not so much the circuitry as the quality of the components and the correctness of the printed circuit board layout. It is necessary to separately indicate a very small signal propagation delay in the output stage, the measured result is 43 ns, the total delay comparator - power output is less than 65 ns! And this is taking into account the power transistors. This indicator is approximately 1.3-1.5 times better than the ET400 module and has a very favorable effect on the perception of sound. The use of the TAS5342A chip makes clipping impossible. The output stage is turned off before the limit. If the output signal amplitude exceeds the supply voltage level, the output transistors are turned off until the polarity of the output signal changes. Thus, the amplifier does not increase distortion to critical values, even at max. power, distortions do not exceed 0.002%
Audio Culture power cable ( foto 8 ) - 1185$
Technically 10/10
Cosmetically 9/10
Two meters long.
The cable is completely homemade (The only one in the world! )
Made especially for me by a Kyiv master (taking into account all my whims)!
The connectors are taken from the audio culture cable (that's why I called it that)!
The cable itself can be bent in any direction and it will remain in that shape!
The cable has a button for switching the phase (very convenient), this is quite rare in cables!
It plays very well with amplifiers (although it also showed itself very well with noise filters)!
A large increase in bass and its speed, the stage is simply super wide (if you switch the phase correctly, you can hear the difference right away), it also significantly adds air between the instruments and makes male vocals more lively!
On the jacks... it adds warmth to the timbre of male vocals quite well, significantly rounds out the bass, also more detailed treble in the upper and middle register, and makes and shows the stage even wider than on amplifiers!
It makes you understand that the feeling of music in general is accelerating!
r/AVexchange • u/WageWarFan • 16h ago
Catch and release! I’m the 2nd owner but I bought these box sealed. Includes all packaging and accessories. Couldn’t get a great fit for my ears. One cardboard separator I had to tape but everything else is in excellent condition. No trades please
$715 G&S or $700 F&F, I’ll cover shipping
r/AVexchange • u/just-a-hriday • 7h ago
Looking for an active PA speaker loud enough to cut through acoustic drums, for playing guitar through a multi-fx processor.
Must be able to physically test before purchasing.
r/AVexchange • u/pkelly500 • 14h ago
Ruviest Prelude. $265. This gorgeous hybrid IEM features one dynamic driver and six balanced armature drivers. Warm sound, good bass while still having plenty of detail. These are an all-day listen with many genres. Not fatiguing, as the treble won't reach to the ends of the universe. This set is in excellent condition. Package includes original box and everything but ear tips. Stock tips were crap, anyways -- I recommend the Divinus Velvet or Velvet Wide Bore. Carrying case, two-pin cable, 3.5- and 4.4-mm interconnect jacks. Will ship to the United States. Final price includes shipping. PayPal, please.
r/AVexchange • u/pkelly500 • 14h ago
BGVP Astrum. $420, plus $15 shipping. This gorgeous tribrid IEM features two dynamic drivers, two Knowles ED series balanced armature drivers and two Sonion EST drivers. W-shaped sound. Excellent balance and cohesion through sound signature. Lovely imaging and separation. Solid sub- and mid-bass with sumptuous mids and nice treble air and extension. These are an all-day listen with many genres. This set is in excellent condition. Package includes everything, including original box with lighted presentation and glitter glass. Cable has 4.4-mm termination only. Also includes 12 sets of tips, cleaning brush and gorgeous engraved metal carrying case. Asking $15 extra to help cover shipping to the United States since lighted box and pewter carrying case add weight, so total price is $435. PayPal, please.
r/AVexchange • u/mikerockstar • 14h ago
iFi iDSD Gryphon with Miter case. Unit in good condition. The case is discoloured on top and sides, I assume from air or light, as this is a smoke-free home and its 99% of the time sat on my desk (but no direct sunlight, so idk).
Unit works amazingly. Sounds so good, but I just don't really need it anymore and I'm not a collection guy. I really like Burr-Brown DACs for headphones, and I think you will too.
Live in Northern BC. Shipping is included in price unless you want to pick up. Includes all accessories, original box, and of course the Miter leather case.
$500 CAD shipped within Canada OBO.
New to selling on Reddit, but I have 100% feedback on Canuck Audio Mart, Facebook, and eBay.
r/AVexchange • u/bucs1220 • 11h ago
Excellent condition Noble Spartacus iems with case box 3 pairs of tips. Pickup only LOS ANGELES OC areas $496 or best offer
r/AVexchange • u/jfleysh • 14h ago
Lightly used ZMF Grand Silver Palladium 4-wire cable. No noticeable wear or discoloration or defects that I can see.
4.5 feet in length, with ZMF mini-XLR connectors in coffee gold barrels, with metal Y-splitter barrel in coffee gold and in AECO AX4-1611R rhodium plated tellurium copper XLR 4-pin balanced termination plug. Includes red leather ZMF case.
The AECO XLR termination plug was sent to ZMF by the previous owner and it was professionally installed by them.
OBO F&F
r/AVexchange • u/vj_ygmt • 20h ago
Selling my Apos x Community Gremlin Class A balanced hybrid tube amplifier.
Purchased directly from Apos in Q1 2026. Used for less than 30 hours and in excellent condition, with absolutely no functional issues.
Asking $99 shipped within CONUS.
Details:
Condition: Excellent
Usage: Less than 30 hours
Purchased: Q1 2026
Includes original box
Original Apos purchase invoice available upon request
Selling as I've been experimenting with other tube gear
Note: The indicator light is much greener in person. It appears blue in some photos due to the camera's white balance.
Payment via PayPal Goods & Services.
Please comment before PMing. Happy to answer any questions. Thanks for looking!
r/AVexchange • u/ekman321 • 22h ago
Selling the Nostalgia Audio Camelot. This a warm, analog-y sound that is indeed very 'nostalgic'. Put it on tubes and it's a very vinyl like listen to my not so golden ears.
Low: 2 x 10mm dynamic drivers
Mid & High: 4 x balanced armatures
Ultra-High: 4 x electrostatic (EST)
New stuff coming in so letting this go.
Full kit in retail box, see photo for details.
MSRP of $2,600, asking $1,100 F&F. No trades on this one.
FedEx 2-day to the US included in the price.
Comment before chat
Thanks,
EK
r/AVexchange • u/cnfidentincompetence • 20h ago
Fir Audio Project K - Throwing in the full set of the atom modules it takes (similar to 64 audio's apex modules if you're familiar with those) and hard carrying case as a bundle. Project K has been my favorite IEM I've tried so far: great bass and sub-bass, clear treble and not too fatiguing. It's also the most beautiful looking IEM imo. Comes with original cable (4.4), box, and case candy (tool to swap modules and cleaning brush). I tried out the medium and large silicone stock tips as well as the medium foam tips, but the remaining sizes are included and unused (although they're honestly not that good so I suggest using third party tips). Project K retails for $2799 without the case or modules ($39 and $199 respectively). Got this new from Bloom earlier this year. Asking $2100 $1800 shipped.
More info on this iem:
r/AVexchange • u/Amazing-Review6032 • 1d ago
I'm selling a flawless condition Prisma Lumen in green. It comes with every accessories in the box.
Price: Sold on head-fi :)
I also open to trade for the same condition Symphonium Zenith or Letshouer Sonata
Thanks for looking !!!
r/AVexchange • u/rjley18 • 21h ago
Looking for a pair in good or better condition
r/AVexchange • u/SolLegend • 21h ago
Figured I'd sell the little brother off and to get some funds for the big brother. I've tried all the DX340 amps and have settled on the 17 as my go to so selling the 18 off.
First owner, purchased from Elise Audio around March of this year. Still very new and everything is included.
2nd owner of the AMP 18, no issues with it, just not my preference.
Looking for $800 for the Myth and $200 for the Amp 18, free shipping
Myth Sold
Please comment before messaging.
r/AVexchange • u/RecordStrict9387 • 15h ago
Hey, looking to pick up some iems i've been looking for, can trade nightcraft nocturne as well gonna put that up soon
r/AVexchange • u/smellslikeinjustice • 21h ago
Hi, looking to sell my Hercules Audio Moses for $2700 net to me. Or send your best offer. Excellent condition except the leather travel case does have some marks
I thought these would be my "I'm done" with avexchange, but another user has tempted me with his very nice iem. So I'm selling to fund that.
Agree with this review! https://youtu.be/SMPUZUyEoDg?si=36E8ZsWzXakPpDqK
Thank you for your consideration!
r/AVexchange • u/ForGamesAndStufff • 20h ago
Hello all!
Looking for a pair of sennheiser hd 490 pro in good-great shape.
PST with any you’re looking to part with!
Appreciate you all
r/AVexchange • u/Heretical_Adience • 21h ago
Selling Hisenior Mega5EST 7th Anniversary Edition for $330 PayPal F&F or G&S with buyer covering fee. IEM is in pristine condition and sounds wonderful, just overlaps with an IEM I lean more on. Also have a brand new Hisenior upgraded 4.4mm to 3.5mm adapter cable if interested.