1. Sennheiser HD660S and Schiit Asgard 3

    Sennheiser HD660S and Schiit Asgard 3

    Sennheiser HD660S and Schiit Asgard 3
  2. Dekoni Audio Elite Hybrid Replacement Ear Pads for Sennheiser HD600 Series

    Dekoni Audio Elite Hybrid Replacement Ear Pads for Sennheiser HD600 Series

    The Sennheiser HD600 series of headphones are the standard in open back headphones. Dekoni’s pads are a little deeper than the stock pads opening up the sound stage, and the slow rebound memory foam helps alleviate clamp force from any user, even when wearing glasses. Frankenstein from the...
  3. S

    Upgrade from HD 530ii to HD 600/650/660s and an amp?

    Hello, I'm new to this forum and was hoping for some help. I've had a pair of HD530ii since the 90s and love them - on my second pair. But, these have now bitten the dust and feel I need to move on. I'm currently using them straight out of a Tascam US-1800 or via and Onkyo A-9010 amp. I use...
  4. G

    SOLD. Sennheiser HD660s Headphones

    Selling my HD660S headphones. Bought them here from a fellow member about 3-4 weeks ago. I like their sound but after testing the Sundara the latter fits better my music taste. The HD660S comes with all the original cables and box. The condition of the headphones is excellent, both performance...
  5. E

    Advice on Sennheiser HD660S vs Focal Elear (Sale & same price bracket)

    Hi guys, I'm in a bit of a dillemma. I'm looking to buy another set of headphones. I currently use Fidelio X2's that have served me well for the last 4 years. A local store has the Focal Elears on sale for $599 Australian dollars and Sennheiser have the HD660s on sale for $559. At only $40...
  6. heliosphann

    *SOLD* Sennheiser HD660s

    Up for sale is a pair of Sennheiser HD660s dynamic driver open backed headphones. These are really hard to let go as I think they're the best thing Sennheiser has put out since the HD800's. But, I need to continue to trim the fat on my lineup so they need to go. In near mint condition with very...
  7. G

    TRADE HD660S (Brand New) for LCD (+cash on my side)

    Title. Looking for swap my HD660S for some LCD2. Send me a message and we can arrange a good deal for both. Maybe some cash on my side? Who knows... My HD660S are brand new. Perfect.
  8. j0val

    [Sold] FS - Sennheiser HD660s

    I'm looking to sell my pair of HD660s. I've had them less than 6 months and am the original owner. They are still in "like new" condition since I only kept them at work in a drawer. They probably have less than 30 hours of use on them. No trades pleases. CONUS only. I will cover paypal and...
  9. moeagaru

    [SOLD]: Sennheiser HD660S

    Recently bought a couple pairs of headphones just to try, and in narrowing my choices I’ve reluctantly decided to part with these. Barely used, functionally and aesthetically mint. Sounding great. Sourced from another HeadFier with only a couple of hours of total run time. Adult owned and...
  10. Erfan Elahi

    Sale or Trade: Senheiser HD660s

    Up for my sale is the Senheiser HD660s. Have stock box, cables (1x 3.5mm and 1x 4.4mm) and papers. Excellent condition, PM for pictures. World-wide shipping via post delivery within 2 weeks. Asking price 349 Euros including shipping and PP fees. Sale first priority, but looking for upgrade to...
  11. Jaggar

    Sennheiser HD 660s - SOLD

    Up for sale is my pair of Sennheiser HD 660s. I purchased these last April from user onlypinky and I personally used them for less than 15 hours total. Onlypinky also used them very gently. The only "wear" I can find is a slight reflectiveness to the matte plastic on the ear cups where it would...
  12. ksorota

    Sold 660S - Mint

    Time to offload some gear. Like new HD660S. This is the original style produced in the new Romanian plant. Comes with all original packaging, cables, paperwork and also a new set of Senn. pads. HD660S purchased in Sept 2019 Looking for 300$ - all fees covered
  13. TommyFro

    TRADED Sennheiser HD660s

    TRADED Just received these today to compare them to HD650 and HD580. Sound great, but I prefer the other two. In excellent shape, pads look and feel new(top pad is a bit soft but has plenty of life left). Only comes with a Periapt 1/4" terminated blue cable, no stock cables. Will be shipped...
  14. jordannn15

    [WTB] HD660S Like New

    Looking for a like new pair of HD660S with cables and original box. Looking to buy from someone in the US. Will pay $300 shipped. Need pictures with timestamps and your username please. Thanks!
  15. 5

    2.5mm balanced cable for HD660s

    Hello! I’m trying to find a good cable for my HD660s. I need a 2.5mm balanced cable. Do you have any good recommendations? Thx!
  16. B

    upgrading from a fiio q5 looking for a dap

    I am looking for a dap for my hd 660s ( i know theyre not great for portable but i dont care) as i find lugging around several components cumbersome. Looking at the 500 - 700 dollar range and want the dac to have a built in amp and to also occasionally be used as a source for a pc and ps4 at...
  17. projection903

    Recommendations for Gaming headphone and DAC/AMP for HD 6XX

    Looking for a new pair of gaming headphones (maybe for music as well) and a DAC/AMP for the HD 6XX and the new headphones for gaming. I want headphones that are good for FPS games (such as BFV, counterstrike, etc). After some research, the HD660S and Beyerdynamic DT 1990 Pro are the top...
  18. SilverLodestar

    Christmas Clean Out! [FS]: HD660s, Magni3, Focal Elear, Oriolus Finschi, Tin Audio T2 Pro, Pure Silver Balanced MMCX Cable

    (Originally posted on r/AVexchange on 12/14/2018: https://www.reddit.com/r/AVexchange/comments/a68np6/christmas_clean_out_h_usnm_hd660s_magni3_focal/) Hey all, Today I’m clearing out some gear in order to save up for a wedding! I proposed to my fiancée last month and I’m in need of money for...
  19. Zerousen

    [SOLD] Sennheiser HD660S w/ carrying case

    Been using for a few months, in excellent condition, comes in a carrying case with all original cables and adapter. Stand is not included. $320 shipped CONUS. https://i.imgur.com/jT3KwaG.jpg
  20. jsmiller58

    Sold: FS: Sennheiser HD660S

    For Sale: Sennheiser HD660S Excellent condition, no marks, scuffs or blemishes - I take good care of my headphones - and all my gear! Selling these cans as I have too much gear and these aren’t getting any head time. They should go to someone that will give them the listening sessions they...
  21. D

    AMP for DT 990 now and for HD660s/HD700 in the future

    Hello everyone, In the begining I would like to point out that I am not by any means an audiophile and I don't have much of an experience when it comes to high quality sound. For the past 5 years I have been using Koss UR-40 and Xonar DX for pretty everything (music, movies, gaming). I...
  22. ahmadfaizadnan

    FS: ZY HiFi HD650/600 balanced 4-pin XLR

    I have a pair of 3m ZY HiFi HD650/600 balanced 4-pin XLR for sale at $49 shipped. Just the cable though. Do PM me if interested :) *pic upon request
  23. Cybertox

    LCD2-C, EL-8 or HD660S?

    I am looking for a new pair of headphones. Currently I own a Custom One Pro and a DT1990 Pro, I am running them both using either my iPhone 6S+ or The Element when I am home. The Element is the only AMP/DAC I currently own. Now that pretty much all of my ear-pads ripped on my Custom One Pro, I...
  24. elira

    SOLD: Sennheiser HD 660S $350.00

    Hello, Just bought a pair of HD 660S, I kind of dislike the Sennheiser sound signature. So nothing wrong with this pair, bought it second hand from ebay, but they are in pristine condition. I guess they have less than 10 hours of listening time. PP fees and shipping CONUS included.
  25. JoeDoe

    Sennheiser HD660S - $OLD

    Selling a really nice pair of HD660S in all original packaging with all accessories. Can ad a 6’ custom 1/4” cable for only $40. No trades. Price includes fees, shipping on buyer.