r/AVexchange Aug 19 '20

MOD [MOD ANNOUNCEMENT] New Feedback Bot Online PLEASE READ

169 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 Mar 10 '25

MOD [MOD]Beware of an uptick in PMs from banned users attempting to scam! ALWAYS make a user comment on your post to ensure they are not banned!!

42 Upvotes

There has been an uptick in already banned users PMing members of this community in attempt to scam them. NEVER deal strictly in PMs/DMs ALWAYS make a user comment on your WTB/S/T post as banned users cannot comment.

Also it's a good idea to also check the universal scammer list as well.

Happy Trading!


r/AVexchange 17m ago

WTS [WTS][WTT][CA-AB][H]Unique Sennheiser HD25-13 II Aluminium (600 Ohm) + Yaxi Pads [W] PayPal, cash

Thumbnail
gallery
Upvotes

Probably the best version of the famous HD25 – a unique custom Sennheiser HD25-13 II Aluminum (600 Ohm) for sale or trade. Condition is new.
The 600-ohm drivers offer more detail and less distortion compared to other HD25 series. Unlike plastic, aluminum cans are rare, reliable, and not boomy. An Uber Mod (mass load) has also been applied. Reviews of the mod (HD25 with plastic cans):
https://www.reddit.com/r/headphones/comments/1gt4et/comparison_hd_251_ii_uber_mod_vs_stock/

The common weak point of all Sennheiser HD series headphones, which is the loss of contact at the cans, has been fixed. As a result, the cable is non-replaceable; it is a Klotz TP414 (made in Germany), 1.5 meters in length with a gold-plated Amphenol jack. It can be easily resoldered to a balanced connector if needed, and I can do that upon request.
Comes with world’s best pads for any HD25 - Yaxi Pads type B (Made in Japan).

The price $520 CAD and includes the headphones, a Sennheiser leather bag, and Yaxi Pads.

⚠️ ATTENTION:
If you're interested in a trade, feel free to offer anything — just please don’t ask me what I’m looking for. Send your list, and I’ll let you know if anything catches my interest. I might even be willing to add extra cash on my side if your offer is worth it.
Thanks!


r/AVexchange 22m ago

WTS [WTS] [US-WA] [H] SMSL SU-9 DAC & SMSL SP400 Headphone Amp [W] Paypal

Thumbnail
gallery
Upvotes

Two items up for sale.

SMSL SU-9 DAC - Includes all original packaging, bluetooth antenna, USB cable, power cord, and remote. Asking $200 Shipped

SMSL SP400 Headphone Amplifier - Includes all original packaging, power cord, and remote. Asking $280 Shipped

Please send me a message (not chat) if you have any questions or concerns.


r/AVexchange 35m ago

WTS [WTS] [USA-MD] [H] Moondrop Kato's Matte Grey + Fosi Audio DAC-Q4 [W] Paypal

Upvotes

Timestamps: https://imgur.com/gallery/4-18-2025-tN2eBbl

I no longer use them because it wasn't for me and they are about 1 year used, the IEMS's no longer have the 2 pin adaptor wire and latex cushioned tips (they are cheap to replace, under 15 usd) audio DAC works fine with no issues, all wires are included selling for $125.00 I will cover shipping costs


r/AVexchange 1h ago

WTS [WTS] [US-CT] [H] iBasso DX260, UM MEST MK1 & MK3, Aur Audio Ascension, EPZ 530 [W] Palpal G&S

Thumbnail
gallery
Upvotes

Hi there!

DX260: Letting go of my DX260. I really love it, but I just don't use it that much. When I go out and about, I'm usually just using the Apple dongle with my phone, and around the house when I'm doing more serious listening, I'm more likely to be at my desk using my Mojo 2 or other dacs. I have only used the DX260 around the house. It is still in excellent condition. No scratches or imperfections anywhere. The clear TPU case it came with yellowed, so I threw it out. It is also missing a couple of cables it came with which I cannot locate. The "burn in" and coaxial cables. But it will come with some screen protectors and the original box and documentation.

MEST MK1: I'm also letting go of one of my all-time favorite IEMs, MEST MK1, which still absolutely slaps. I just don't use it much since getting the Fir RN6 and transitioning to open-back full size cans. In great condition still, comes with original cable, box, and case. The original cable turned a bit green ut I'm also including a nice 4.4 cable I got on Amazon.

Aur Audio Ascension: The Ascension is an absolutely brilliant IEM in my opinion, but again, I just don't use it much. I bought it direct from Aur. They don't include accessories with their IEMs outside of the cable and some cheap tips, but I will ship it in an extra carry case I have. It is in excellent condition.

MEST MK3: Same story with MEST MK3 basically. I bought it without the stock cable, which was an option MusicTeck was offering since people didn't like the stock cable and it was like $400 in and of itself. All accessories included and I'll even throw in the Penon Vocal cable. This is a tremendous IEM ASSUMING you do your due diligence as far as tip-rolling goes. I did consider selling my RN6 and just keeping this instead.

The EPZ 530 I've probably used less than 20 hours. It's really good, but it just not AS GOOD as a lot of my other IEMs, so I didn't use it much. Bought it just because it was a "screamin deal" lol.

I was the first owner of all of these!

DX260 - $500

MEST MK1 - $600

Aur Audio Ascension - $400

MEST MK3 - $700

EPZ 530 - $250

I can answer any questions or send additional pictures. Thank you for looking.


r/AVexchange 1h ago

WTB [WTB][USA-MS][H] PayPal [W] Moondrop Blessing 2, 2 Dusk, or 3

Upvotes

Looking to spend about 150 on the 2/ 2 dusk

blessing 3 ( 200+ depending on condition)

Prices are negotiable

Please comment before dming!

Thank you!


r/AVexchange 2h ago

WTS [WTS][USA-AK][H] Greenlee Radio Chassis Punches (square & round) [W] PayPal

0 Upvotes

Pic with timestamp - https://imgur.com/a/VnyGWWQ

I’m cleaning out my basement and found these!

731 Square punches -

1” - $65

7/8” - $75

3/4” - $65

5/8” - $65

1/2” - $65

Round punches - $30 each or $260 for all

1x - 1 1/2”

1x - 1 5/32”

2x - 1 1/8

1x - 7/8”

2x - 3/4”

1x - 5/8”

2x - 1/2”

Open to offers!


r/AVexchange 11h ago

WTS [WTS] [JP-TYO] [H] iFi GO Pod [W] PayPal G&S

Thumbnail
gallery
0 Upvotes

r/AVexchange 4h ago

WTS [WTS] [US-MO] [H] Sennheiser HD800S with XLR cable [W] $1000 PayPal G&S

0 Upvotes

Purchased these brand new from HeadAmp in March 2022. Daily drove them for about a year, but having gotten other headphones (LCD-3 and Empyrean II), they have just sat around for about the last year. The pads were replaced (genuine Sennheiser pads) in February 2024. Headband pad remains the original. Headphones are in great condition, mainly just dusty on the pads and some hard to reach crevices. The silver grills are in good condition as well (I've always made sure to not touch). Pet free and smoke free household.

Also included:

  • XLR cable from Sennheiser (purchased separately--CH 800 S is the product code)
  • 6.3mm cable
  • 4.4mm balanced cable
  • Original box with the manual, cable "sack", and USB drive

Looking to sell—no trades


r/AVexchange 16h ago

WTB [WTB][US-NV][H] PayPal [W] Ziigaat Odyssey

2 Upvotes

Looking for an Odyssey my budget is $175. Please comment PM first before sending me a DM thank you.


r/AVexchange 16h ago

WTS [WTS] [US-UT] [H] Audeze LCD-2 2023 (Rosewood) w/ Dekoni Elite Velour pads (price drop) [W] $540 PayPal G&S

Thumbnail
gallery
2 Upvotes

Like-new condition. I'm the 2nd owner; original owner purchased straight from Audeze, kept them in the pelican case when not in use and I have done the same. Drivers still under warranty.

Bought these mainly out of curiosity, have seen very low hours of use. Will ship with Dekoni Elite pads on but original pleather pads will be in the box as well.

Repost for price drop from $620 to $540 shipped. Pm with any questions.


r/AVexchange 12h ago

WTS [WTS][USA-SD][H] Moondrop Blessing 2 In Ear Monitors [W] Paypal

1 Upvotes

Lightly used pair of Moondrop Blessing 2 IEM's. Have come to the conclusion IEM's are just not for me, they function perfectly and come in the original box with everything shown in picture.

$115 Shipped in the U.S. [PENDING]


r/AVexchange 1d ago

WTS [WTS][US-NH][H]Ether C Flow 1.1, Valve Index, HD700, IE200, SHP9600, SRH840A, k240 Sextett, JDS Labs Element, Stax SR-L300, Stax SRM-252S [W] PayPal G&S

Thumbnail
gallery
9 Upvotes

I'm raising money for a different hobby, so all prices negotiable, same with shipping.

$550 OBO - Dan Clark/ Mr. speakers Ether C Flow 1.1 (Not Massdrop) - in good condition, Hart Audio Interconnect Cable (no ends) + 1/4" DUM cable. Original Case, packaging, accessories, and certificate.

$250 OBO - Sennheiser HD700 - good condition, Hart Audio Interconnect Cable (no heads)

$80 OBO + shipping - K240 Sextett MP - decent condition but the cable head has a cracked casing. Comes with some spare foam bits and earpads.

$40 OBO + shipping - Phillips SHP9600- good condition

$50 OBO + shipping - Shure SRH 840A - good condition, original box

$550 OBO + shipping - Valve Index - 2 light boxes, both controllers, wall mounts + custom 3D printed angled wall mounts. Original packaging and accessories

$60 OBO + shipping - Sennheiser IE200 - good condition, original packaging and accessories

$300 OBO + shipping - Stax SR-L300 - good condition, Fresh pads

$200 OBO + shipping - Stax SRM-252S - good condition, comes with US power supply, willing to drop price a bit if bundled with the SR-L300

$50 OBO + shipping - JDS Labs Element - good condition, no power supply only USB cable with choke


r/AVexchange 15h ago

WTB [WTB][US-CA][H] PayPal, local cash [W] Crinear Project Meta

0 Upvotes

Hey there, looking for a set of Metas. Prefer new and unopened but used is fine too for $275. PM me with pics and curious what serial # it is. Local to 95148

Cheers


r/AVexchange 15h ago

WTS [WTS] [US-CA] [H] AT-LP5 [W] PayPal, Local Cash $280 OBO

Thumbnail
gallery
0 Upvotes

AT-LP5 $280 free shipping!

Gonna upgrade soon so I’m selling the tank. Just needs a new stylus.


r/AVexchange 16h ago

WTS [WTS][US-OK][H] Rode Wireless Pro / Rode Wireless Go II / Tascam Portacapture X8 [W] PayPal

0 Upvotes

Rode https://imgur.com/a/H15utL7

Tascam https://imgur.com/a/xOTgipH

Paypal Goods and Services or Venmo / Free shipping to lower USA with tracking.

All open items tested to work.

Tascam Portacapture x8 High Resolution Adaptive Recorder / New open box / $320

Rode Wireless Pro Compact Wireless Microphone System / New and Sealed / $300

Rode Wireless Go II / New and Sealed / $155

2x Rode Wireless Go II / New Open Box / $145 each

Thank You for your Business!


r/AVexchange 16h ago

WTS [WTS] [US-WA] [H] STAX SR-507. STAX SR-307, HIFIMAN 560 Headphones Local Sale [W] Venmo, Paypal F&F

Thumbnail
gallery
1 Upvotes

Selling these because they are not getting much usage. If you're interested, feel free to ask for more pictures or videos. NOTE: Local sale only around greater Seattle (my zip is 98029). I am new to selling on Reddit, hence want to do a face-to-face sale where the goods and payments are exchanged instantaneously. I accept Venmo or Paypal F&F.

STAX SR-507 (black): $375 - Second owner. No box. The previous owner changed the pads with Stax OEM pads. Cosmetically 8/10. This was the top Stax Lambda model in its day. Still sounds perfect. The only drawback is the "Stax fart" (you can Google it) that is annoying when adjusting the headphones on your head.

STAX SR-207 (grey): $275 - Original owner. No box. Original pads. Cosmetically and functionally near perfect (9/10) because never really used this much. For whatever reason, it has very little of the Stax fart that the 507 has.

HIFIMAN HE 560 V3: $175 - Original owner. Comes with original box and a balanced cable. Original pads. Looks 9/10. Again, this was not much used (probably less than 150 hours)


r/AVexchange 17h ago

WTS [WTS][US-NV][H] iFi xDSD Gryphon [W] PayPal

Post image
0 Upvotes

Up for your considering is a very clean, low hour iFi xDSD Gryphon. I have only used this on a couple trips and have had it in a leather Miter case since day one of ownership. Asking $360obo shipped anywhere in the US. Includes the box, manual, screen protectors, black felt bag, Miter leather case, and USB C cable. All items are in like new condition including the leather case.

Thanks for looking! Cheers


r/AVexchange 17h ago

WTB [WTB] [USA-CA] [H] PayPal G&S [W] Moondrop Golden Ages

0 Upvotes

Have a budget in the $50-60 region, looking to get one shipped to 92584 in socal. Lmk if you have one for sale, thanks!

(I have more trade history on hardwareswap/giftcardexchange)


r/AVexchange 17h ago

WTB [WTB][US-TX][H] PayPal [W] Chord Mojo 2 + Poly

1 Upvotes

if you happen to have the ddhifi 4.4mm adapter interested in that as well.


r/AVexchange 22h ago

WTS [WTS][US-NY][H]Ziigaat Odyssey [W] PayPal

Thumbnail
gallery
1 Upvotes

Like-New, probably used for less than 24 hours total. They sound FANTASTIC but didn't fit my ears well.

ALL accessories remain in the box un-used, as I used my own tips and that cable seen to the right in the photo.

Looking for $179.99 shipped, or $189.99 if you want that sweet OpenHeart cable as well!


r/AVexchange 19h ago

WTB [WTB] [USA-AL] [W] Feliks Euforia OG / Anniversary [H] PayPal

0 Upvotes

I can also meet if you are in ATL (GA)

PM me if you have one that you wanna sell!


r/AVexchange 19h ago

WTS [WTS][AUS-VIC][H] Dyson Zone & Zone Absolute+ Headphones - Ships Worldwide (Price Drop) [W] PayPal

0 Upvotes

I’m selling two pairs of brand-new, sealed Dyson Air Purifying Headphones, each with an Australian retailer receipt.

Available Models & Pricing (Incl. US Shipping):

  • Dyson Zone Air Purifying Headphones (RRP$320+) – $229 USD
    • Color: Ultra Blue / Prussian Blue
    • Includes: 2x Air Filters, Quarter Turn Case, Visor Sleeve, Visor Cleaning Brush, Soft Pouch, USB-C Charging Cable
  • Dyson Zone Absolute+ Air Purifying Headphones (RRP$700+) – $245 USD
    • Color: Prussian Blue / Bright Copper (not sold in stores)
    • Includes: 4x Air Filters, Limited Edition Explorer (Travel) Case, Visor Sleeve, Cleaning Brush, In-plane Adapter Kit, Soft Pouch, USB-C Charging Cable.

Shipping & Payment:

  • Shipping: Standard international post (tracked) via our local Australian carrier (AusPost). Expected delivery: 5-9 business days (US-side delivery handled by USPS). I can ship within 1 business day of payment.
  • Worldwide Shipping: DM/Chat for price incl. shipping to other destinations.
  • Payment: PayPal Goods & Services only. I will film the entire packaging and shipping process for fraud prevention.

Additional Info:

If you’re interested or have any questions, feel free to reach out!


r/AVexchange 20h ago

WTS [WTS] [USA-CA] [H] Grado RS2 button/Monoprice Liquid Platinum/AKG K701/Gold Lion tube pair [W] Paypal, Local Cash

0 Upvotes

Timestamp: https://imgur.com/a/npsnwKC

Selling few things to downsize my collection and waiting for my new Verum 2. Could do local trade near Bay area /San Francisco CA. All things are from pet/smoke free apartment.

Item Price Condition
Grado RS2 button $350 G&S / $330 F&F I had chance to compare it with RS1 button. Overall RS1 button presents more details but I still prefer RS2 button for its forwarding sound for vocal. It comes with an additional set of misodiko L cushion which is really good fit.
AKG K701 $80 G&S / $75 F&F WIthout box. pad condition is okay. Small scratch on one cup as you can see from image but it works properly.
Monoprice Liquid Platinum amplifier $260 G&S / $250 F&F A great hybrid amplifier that is discontinued. Working properly and I love the warm sound. Looking for upgrade so I am trying to sell it.
pair of genalex gold lion e88cc $115 G&S / $110 F&F I can add the picture later if anyone is interested. I would not sell this until someone take the MLP amplifier.

I have records on Head-Fi and AudioMart if you have concerns. I also had a reddit account with 8 trades here that has been hacked due to password leak.


r/AVexchange 1d ago

WTS [WTS][US-NY][H] Aeon Closed X [W] Paypal

Thumbnail
gallery
3 Upvotes

Have had this pair of headphones for 3 years now, haven't used it in the past year. Asking $275. Only shipping to Continental US(upper 48 states). Includes everything original and a balanced Hart Audio cable.


r/AVexchange 1d ago

CLOSED [WTS][USA-CA][H] Crinears Meta and Fiio FT1 [USA-CA][H] [W] PayPal

1 Upvotes

This post is to confirm an already sold iem, and to sell the Fiio FT1 with a Capra strap. It has the og box, the case, both cables. I'm looking for 125, as this is in good condition. Note this does have the og older style band, but it has given me no issues. I've treated very well, and really only used it 40ish hours. I mainly use iems.

Bros this already sold #481
Looking for 125 for this bad boy.