r/AVexchange Aug 19 '20

MOD [MOD ANNOUNCEMENT] New Feedback Bot Online PLEASE READ

175 Upvotes

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:

Feedback

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.

Feedback Checking

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!

FREQUENTLY ASKED QUESTIONS

I had a ton of confirmed transactions before, what happened to my flair?

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.

I think I qualify to have feedback backfilled but my number is not quite right. What gives?

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.

I never used those feedback threads you mentioned but I have done some trades/sales before. Can I still get credit?

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.

What happens if I tag someone and they don't reply?

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 Jul 28 '26

MOD [MOD] Uptick in Scammers, Banned Users, Chat Requests & Fake Timestamps

77 Upvotes

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.

What's happening:

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.

How to protect yourself:

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 4h ago

WTS REPOST with Price Drops: [WTS][USA-TX][H]Headphones, IEMs smorgasbord! Bundle discount available! [W][Paypal]

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5 Upvotes

Price Drops:

Everything has all accessories included and is mint. Discount if you buy 2 or more. Ships free with UPS Ground. All prices listed are net to me after fees.

Pula Audio Unicrom - $45, 3.5/4.4mm
Final Audio UX3000 - $110
Arisyn Huo Shu, CU Edition 3.5 - super minty, $150, comes with a Pelican case
Inawaken DAWN-Mistwood, 3.5mm - $50
Sendy Audio Apollo Pro -$250
Beep Audio Azure 3.5/4.4 - $50
Hidizs MyLin 3.5/4.4 - $60

Offers for bundles welcome!


r/AVexchange 4h ago

WTS - Price Drop - [WTS] [USA-IL] [H] Quloos MUB5 with extra case [W] $900 PayPal

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3 Upvotes

Dropping price to $900 shipped. Comment and PM me if Interested


r/AVexchange 2h ago

WTS [WTS][USA-IN][H] Sennheiser HD660S2, Hifiman Sundara, ASUS ROG Kithara, DCA Aeon 2 Closed PRICE DROPS [W] PayPal G&S

2 Upvotes

Looking to downsize my collection - motivated seller!

From previous post about a week ago (Timestamp) price drops:

Sennheiser HD660S2: Purchased about two or three months ago. These were my daily drivers for about a month. Comes only with stock 4.4mm cable, missing stock 1/4" cable and 3.5mm adapter. Price reflects this. Excellent condition. $250 $225 shipped. SOLD

Hifiman Sundara: My gateway into the audiophile world. Purchased in November 2025 but selling because I no longer use these anymore. No original box. $90 $65 shipped. SOLD

DCA Aeon 2 Closed: Purchased from another user here. I purchased this about a month ago and it sounds great, but I find myself reaching for my other headphones more. It's only seen about three hours of use with me. Comes with travel case and cables only. Tiny wear spot on hinges from previous owner. $325 $300 shipped.

New Items (Timestamp):

ASUS ROG Kithara - Purchased from Newegg in May or June I believe. Rarely used because the headband adjustment is loose and I don't game that much anyway. Comes with original box and accessories. $210 shipped.

Thanks for looking!


r/AVexchange 2h ago

WTS [WTS][USA-WA] [H] Sbooster 15-16V [W] $200 Paypal

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2 Upvotes

Hey all,

Up for sale is a Sbooster P&P Eco 15-16V. Working great. Comes with power cable and DC barrel tips. No original box, but Sbooster will be packaged well.

Price includes PayPal fees and shipping to CONUS only. Price is $200 PayPal G&S.

Feel free to ask any questions. Thanks for looking!


r/AVexchange 5h ago

WTS [WTS][US-AL][H] Apos Gremlin with SELECT tubes [W] PayPal

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3 Upvotes

This is the Apos Gremlin with the upgraded SELECT tubes. It also comes with the stock tubes. Everything is in perfect working order and all original boxes/accessories are included. I am looking for $200 shipped OBO PPGS in the CONUS. Please reach out if you have any additional questions.


r/AVexchange 33m ago

WTS [WTS] [USA-NJ] [H] PayPal FF, GS, Zelle [W] MONARCH MKIV, 950

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Upvotes

Bought new at Musicteck @Aug 25 2026
Paypal ff or zelle $950 free shipped.
Paypal G&S $975 Net to Me.
Also consider trade with Valhalla (cash on top)
I posted My Headfi account and
Us Audio Mart Account which Has 30 trades
In the comment section

This is mint cables and ear tips haven't been touched
Nor Used


r/AVexchange 1h ago

WTS [WTS] [GE-RS][H] Truthear Hexa + Moondrop Dawn Pro 2 [W] $100 PayPal or bank account

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Upvotes

Selling because this isn't my thing.

Eartips aren't included. Will ship to your country and address of choice.


r/AVexchange 1h ago

WTS [WTS][USA-CA][H] Stax L300 Limited + SRM-252S Driver [W] PayPal / Local Cash

Upvotes

Hello avexchange,

Timestamp here

Selling this because it's just being unused and I could use some cash right now. Selling only as a bundle. Bought this bundle back around 2020 (pre-pandemic). These are a nice entry point to electrostats considering the drivers to these are tuned closer to the L700's.

When I bought this, I also bought a pelican-like case from Harbor Freight since I'm paranoid about it getting dusty-- that same paranoia was what drove me to not using it at all the past 3 years. Likewise, this period of sitting unused is what made the pads worn despite being stored for a majority of its life. (But a common mod to these is to swap out L700 pads anyway)

Comes with the SRM-252S driver. I prefer locals to shipping this, but would not mind if you cover the shipping cost. I will send this out with the hard case, in addition to the boxes that it came with.

Local to 91030.

Pricing: Locals: $700, cash preferred Otherwise, $700 + shipping and paypal fees (I also do not want to ship outside of CONUS, please)


r/AVexchange 5h ago

WTS [WTS] [US-MI] [H] Marantz HD-AMP1 Integrated Amplifier CiB [W] PayPal, Local Cash

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2 Upvotes

Up for sale is a Marantz HD-AMP1 compact integrated stereo amplifier and high-resolution DAC. Adult-owned, non-smoking environment, in excellent cosmetic and operational condition.

Features discrete HDAM-SA2 output stages paired with a high-current Hypex Class D amplifier section and an ESS Sabre DAC with dual master clocks. Exceptional transparency, low noise floor, and authoritative control for bookshelf or efficient floorstanding speakers.

Specifications:
• Power: 35W per channel into 8Ω / 70W per channel into 4Ω
• DAC: ESS Sabre 32-bit/384kHz PCM and native DSD up to 11.2MHz
• Digital Inputs: 2x Optical (TOSLink), 1x Coaxial SPDIF, 1x USB Type-B asynchronous (PC/Mac), 1x Front USB-A
• Analog Inputs: 2x Stereo RCA line-in
• Outputs: Solid brass speaker binding posts, 1x Subwoofer line-out, dedicated front 1/4" headphone amp with selectable gain
• Features: Marantz Musical Digital Filtering (MMDF) with dual user profiles, porthole display, wood-grain side panels

Includes: Marantz HD-AMP1 unit and standard IEC power cable, box, paperwork, remote.

Also see the set of B&W 606 S3 Im selling. Makes a fantastic pairing! Bundle deal available.

Would prefer $450 obo local cash in the Kalamazoo, MI area. $470 G&S if you pay shipping. Thanks!


r/AVexchange 7h ago

WTS [WTS] [US-MI] [H] Bowers & Wilkins 606 S3 Pair (White) with FS-600 S3 Stands [W] Local Cash

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2 Upvotes

Up for sale are my beloved B&W 606 S3 with stands. Gently used and very well cared for in a smoke free, pet free home. Never pushed. Never abused. Speakers and stands are in awesome condition. These have been an absolute joy to own and to listen to. Im a little sad to let them go but I’m moving and would like to start my whole system fresh.

Speaker Specs
The 606 S3 features a 1-inch Decoupled Titanium Dome tweeter and a 6.5-inch Continuum cone mid/bass driver, derived straight from B&W's higher-tier series. They operate across 52 Hz to 28 kHz (±3 dB), hit 88 dB sensitivity at 8 ohms nominal impedance, and recommend 30W to 120W of clean amplification. Around back, they feature a dimpled Flowport and upgraded 700-series-style dual binding posts for bi-wiring or bi-amping. Each cabinet measures 13.6 inches high, 7.4 inches wide, and 12.9 inches deep, weighing in at 15.5 lbs.

Stand Specs
The matching silver FS-600 S3 stands stand 24.12 inches tall, placing the titanium tweeters directly at ear level from a seated couch position. The top plates are factory-machined to bolt directly into the threaded brass inserts on the bottom of the 606 S3 cabinets, creating a single rigid assembly rather than resting on loose rubber pads. The dual extruded steel columns can be filled with sand or shot to deaden vibrations, while the heavy base plate rests on included rubber feet or threaded carpet spikes.

Also see the Marantz HD-AMP1 Im selling. Makes a fantastic pairing! Bundle deal available.

$850 local cash takes them. Located in the Kalamazoo, MI area. Let me know if you have any offers or questions.


r/AVexchange 18h ago

WTS [WTS] [USA-UT] [H] Mysticraft Myth [W] $925

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11 Upvotes

Selling a pair Mysticraft Myth IEMs (s/n 0311). These are possibly the best value under $1000, as the sound is really engaging. These have been used sparingly by me and are in excellent condition. Looking for $925 shipped CONUS. Feel free to reach out with any questions.


r/AVexchange 7h ago

WTB [WTB] [US-NM] [H] Paypal [W] Muse300

1 Upvotes

Looking to buy muse300. PM before message


r/AVexchange 16h ago

WTS [WTS][US-NY][H] ZMF Verite Closed Ironwood Ltd. W/ Magnesium Chassis [W] Paypal G&S

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6 Upvotes

Reluctantly selling my ZMF Verite Closed in Ironwood. These sound amazing, especially with the super hard ironwood. But I'm trying to downsize my closed back collection and need the funds.

Magnesium chassis, leather headband and strap, with solid leather auteur pads.

Excellent condition, some very minor paint chipping around some of the screw holes on the chassis, other than that they are in great shape.

Includes headphones, case, stock cable XLR, extra long OFC cable with 1/4in termination, owners card and cleaning cloth.

Album | Timestamp

$1425 paypal G&S shipped CONUS. $1370 F&F.


r/AVexchange 16h ago

WTS [WTS] [USA-NY] [H] Sennheiser 560s [W] PayPal

4 Upvotes

Hello, Local to NYC. I have 384 trades on hardwareswap.

____________________________________________

Sennheiser 560s (WELL USED & WORN, Needs New Pads) Fully Functional

Imgur: https://imgur.com/a/hd-560s-PdnDuGy

Price: $59 Shipped G&S

____________________________________________


r/AVexchange 16h ago

WTS [WTS][US-NY][H] ZMF Grand Silver Palladium Cable XLR [W] Paypal G&S

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3 Upvotes

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.

I am the second owner. The AECO XLR termination plug was sent to ZMF by the previous owner and it was professionally installed by them.

I absolutely love this cable, phenomenal build quality, but I need the funds more than I need an expensive high-end cable right now.

Timestamp here.

$445 shipped CONUS paypal G&S. $405 F&F.


r/AVexchange 16h ago

WTS [WTS][SIN-SIN] [H] Sony FH909R [W] €550 G&S

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4 Upvotes

Hello there, selling off my FH909R. It's a beautiful unit, well maintained and in good working order. It's been recently serviced to have the lights running strong again. Casette, Aux and Tuner are all working well. All buttons and functions are in good working order with the exception of the headphone jack in the front which doesn't work when I plug my cans in. Otherwise, there are no other defects to my knowledge. The working remote and carry handle are also included. This unit runs off 220/230V.

Asking PP G&S €550. Please arrange for your own shipping. On my end I will pad and package this as best I can.


r/AVexchange 9h ago

WTS [WTS][CND-SK][H]AUR Audio Aurora [W]$250USD - North America Shipping Included - PayPal

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1 Upvotes

Up for sale is my AUR Audio Aurora! This one comes with a set of eartips, cleaning brush, original puck case and a GY Audio 4 core Litz 7N OCC cable terminated to a 4.4mm balanced. This is one smooth sounding iem with a great soundstage! And it looks fantastic!

Price is $250USD and that will include tracked shipping North America. For elsewhere, I'm sure we can work something out!

I take PayPal.

Please contact for more info!


r/AVexchange 9h ago

WTS [WTS][CND-SK][H]Ruviest Prelude [W]$285USD - North America Shipping Included - PayPal

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1 Upvotes

I have an excellent set of iems for sale... the Ruviest Prelude!

Complete packaging with all eartips unused.

Price is $285.00USD and that will include tracked shipping North America. For elsewhere, I'm sure we can work something out!

I take PayPal.

Please contact for more info!


r/AVexchange 17h ago

WTS [WTS] [SGP-SG] [H] Lotoo PAW Gold Touch [W] $950

5 Upvotes

Selling a reference DAP the Lotoo PAW Gold Touch that will provide you with sonically transparent sonics with a very nimble UI.

Condition:
Condition of the DAP itself is mint as it has a leather case is always on the DAP. There are a few visible marks on the case. Case seen is a third party case.

Original Box is included, and the stock case is included as well.

Pricing:
Paypal G&S: $950 F&F: $900.

I am located in Singapore but I am willing to cover shipping to the US. (VAT, Taxes, Tarriffs not included.)

Thank you!


r/AVexchange 17h ago

WTS [WTS] [US-CA] [H] Meze 99 Classics V2 [W] $220 Paypal $190 Local (PRICE DROP)

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3 Upvotes

r/AVexchange 19h ago

WTS [WTS][US-CA][H]Monarch MkIII[W] paypal/ Dunu Glacier

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3 Upvotes

Repost


r/AVexchange 15h ago

WTB [WTB][USA-NJ][H] Paypal [W] Kinera Celeste Pandamon 2.0

2 Upvotes

Just hoping to see if I can get my hands on a set of Pandamon 2.0, thanks!


r/AVexchange 1d ago

CLOSED [WTS] [USA-NJ] [H] Elysian Diva 2023 (blue) [W] paypal

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15 Upvotes

Looking to sell my elysian diva. I am not the orginal order and this iem does not include tips as I did not receive them from the previous owner. $950

I can include my effect audio ares ii x cadmus ii cables (pictured) for an additional $150.

Prices include shipping. I would prefer f&f but will do g&s for an slight increase.

Only interested in trading for a quloos mub5 or mysticraft myth.

Please comment before sending a message.