1. wenbinbin2010

    [SOLD] FS: Decware CSP2+ (two available) + Huge Lot of 6922, 5670 tubes (Amperex 7308, WE 396A, NOS Telefunken, NOS Mullard)

    I don't have a great way of selling these, but hopefully something can be worked out! Long story short, I've ended up with two Decware CSP2+ OTL tube amps over the past year. Both work great and sound beautifully with my ZMF high-impedance headphones. The black one is newer and is in slightly...
  2. Kyno

    Custom Bottlehead Crack + Speedball

    Hello there, I'm selling my Bottlehead Crack + Speedball bought once here. It's a highly customized one from an UK head-fier, which went from HD-650 to T1. I can't really recall every modification he made internally, although we can mention the carbon top, but it's an exceptionnal Crack + SB...
  3. HiGHFLYiN9

    SOLD: Bottlehead Mainline Custom Build - Loaded Balanced Amp

    This is the Bottlehead Mainline with countless upgrades. It's fully wired with shielded Cardas wiring, Teflon tube sockets, premium Teflon RCAs, Kiwame resistors, Jupiter capacitors, Fender pilot light, KILO milled aluminum knobs, copper-leafed wood base, EAR feet, and a Hammond choke. The plate...
  4. Tom-s


    Bottlehead If one could their own headphone amplifier that has benefitted from years of tweaking and ongoing improvements for a relatively low price? Who could say nee to that? The Bottlehead company is a US based company that makes high quality Do...
  5. Jimmy24

    SOLD: Bottlehead Crackatwoa with TwoQuiet Stepped Attenuator

    Bottlehead Crackatwoa with TwoQuiet Stepped Attenuator 120v (US) Note: If you lived outside the US I can modify the voltage for you Great condition. It's been used for about a year on and off in a non-smoking environment. I want to try something new so I've decided to sell it. Comes with...
  6. SilverEars

    *Sold* Bottlehead Sex 3.0 with C4S

    For sale is Bottlehead Sex 3.0 with C45. So, this one has the C45 upgrade in it. It's a powerful amp with a strong drive-ability that can also drive speakers as well. More versatile than the Crack as it has much lower output impedance to drive even the low impedance cans that Crack cannot...
  7. nnordstr

    Sold - Bottlehead S.E.X. 2.1 with C4S Upgrade

    I have a Bottlehead S.E.X. amp for sale with the C4S upgrade. I purchased it originally off of eBay. I sent it back to Bottlehead after I got it to have it looked over because there was a hum. It was repaired, sent back and works nicely now. Original manual is included. It is a bit older...
  8. Quadfather

    SOLD Bottlehead Crack/Speedball/Tung Sol 5998 & Mullard CV4003 with 3.5mm to RCA Audioquest Big Sur cable. Heavy duty power cable included.

    Up for sale is a mint condition, fully assembled Bottlehead Crack with the 1.1 Speedball upgrade. It has a Dale stepped attenuator installed along with Tung Sol 5998 power tube and Mullard CV4003 input tube. Also included is an audioquest Big Sur 3.5 mm to RCA input for the amplifier. A Pangea...
  9. seanohue

    Bottlehead Crack - Non-functioning

    I can't figure out what is wrong with my Bottlehead Crack so I'm selling it to make room for something else. It worked for around 3 years and then something happened preventing the 6080 from getting voltage on the cathode. Selling my kit with the 12AU7 and 2 6080 tubes (one has been used for...
  10. hawkwindx

    SOLD: Bottlehead Crack with Speedball and upgrades

    Bottlehead Crack with Speedball - assembled - with added modifications This amp sounds great. Tubes included Stock tubes: Philips ECG Jan 6080WC 8526 AAT 34167 Raytheon 12AU7A CC82 Also included: a pair of Mullard tubes I got on eBay for $35.00 I have put a couple hours on each of these...
  11. Luxifer

    Bottlehead Mainline for Headphones Trade: Focal, Stax, Audeze, HiFiMan, Sennheiser

    I'd be wiling to trade the Mainline for any of these, with PayPal to balance things out as needed: HE-1000, HE-6, Focal Clear, Focal Elex, HD800, LCD-3, LCD-X, Stax L300 LE, Stax L700, Stax 007. I'm willing to consider other offers. I also have some other items to trade, both audio and...
  12. prollyNOT

    FS: Bottlehead Crack w/ Speedball and many upgrades - price drop

    Built by Loquah, bought it from a member over here 3 years ago. 240V - not suitable for US. Capacitors upgrades: 2x Mundorf MCAP 250uf + 3x Panasonic Capacitors Stepped Attenuator Upgrade (Dale resistors) Awesome dark wood stain with black painted bell and plate Power Tube: Winged Svetlana...
  13. Baten

    SOLD!! stained Bottlehead Crack w/ speedball and tubes

    For sale: Bottlehead Crack OTL Tube Headphone Amp with Speedball and other upgrades: This amp has been stained beautifully and looks much better than stock; includes bottlehead badge. Also has stepped attenuator upgrade (makes a noticeable difference). Also included are some nice tubes worth...
  14. anteroth

    ***SOLD***FS - Custom Bottlehead Mainline (Price Drop)

    ****PRICE DROP*** 800 + shipping paypal Selling my custom bottlehead mainline. aluminum top painted a metal black. Painted the transformer top a nice orange to contrast. Black RCA/XLR instead of the standard silver to finish it up. Downsizing the collection as i recently acquired the Ragnarok...
  15. opa1

    SOLD: Bottlehead Crack 1.1

    This is a fresh build of the Crack 1.1 March 2018. Amp comes with extra tubes. The combo has less than 10 hrs. use. PM if interested. HD/6xx are sold. 330.00 shipped conus for Crack 1.1. Price dropped to 330.00. shipped conus.
  16. bloodhawk

    SOLD: BottleHead Crack (1.0) (Heavily upgraded 10"x10") + LOTS OF FREE Tubes (5998/7236/12AU7 and more) + Extra Spare parts

    Heya guys, I have for sale a heavily modified and Upgraded BottleHead Crack Headphone Amplifier. I literally finished moving it over from the small panel over to the 10"x10" pane last night. Tested it overnight to make sure everything is alright and working. (Please see note below regarding...
  17. slankoe

    SOLD "Gear purge" -- Bottlehead SEX, UA, some Schiit, Astell&Kern SOLD

    Price drop on the Schiit gear. Prices have been updated to reflect the USD cost for clarity. First up, I am selling my beloved Bottlehead SEX amp. This is the 3.0 version with C4S upgrade. No unofficial modifications were made, and original tubes are included as well as brand new spares from...
  18. Jimmy24

    SOLD: Please close thread

    Bottlehead Crack with Speedball Upgrade, Custom Mods, Tung-Sol 5998 and Siemens 5814a Vacuum Tubes, Bottlehead Badge and Power Cord (120V) For sale is my used fully loaded Crack with Speedball In this amp you will get: 1 x Tung-Sol 5998 (~2,000 hours of use, expected life of 10,000 hours)...
  19. A2029

    Custom 6080/6AS7 OTL Headphone Tube Amp - In Black Walnut

    Custom made 6080/6AS7 OTL headphone tube amp. Uses oil/wax polypropylene capacitors in the high voltage supply and in part of the low voltage heater supply. This amp is better than the Bottlehead Crack, Crack-a-two-a, and Apex Teton. Uses a single voltage amplification stage followed by a...
  20. Thebb

    SOLD Bottlehead Crack w/ Speedball and Attenuator upgrade and Tung-Sol 5998

    ******** SOLD ******** Selling my BH Crack with Speedball and VALAB stepped attenuator upgrade which I built myself. I loved using it but just haven't used it in a while now. Has a few visible dings in the casing but can be fixed easily or repainted. Works perfectly. Apart from the stock...
  21. mAurelius

    SOLD: Bottlehead Crack with Speedball + Tubes (Assembled)

    SOLD! I have for sale a Bottlehead Crack with Speedball already assembled. Also includes additional tubes + stock tubes. No upgrades beyond the Speedball. Includes a right-angle power cord. This Crack is in excellent condition, and was carefully assembled (I am the second owner and did not...
  22. DAhn626

    FS: Bottlehead Crack w/Speedball Upgrade in Rustic Gray

    Hey everyone! Selling a bottlehead crack + speedball upgrade. Exterior was stained a rustic gray, sanded to be super silky smooth and the bell was sprayed with hammered dark gray to prevent rusting occurs. My lights are a bit orange, so unfortunately the gray doesn't stand out that well...
  23. wolfmath

    For Sale: Bottlehead Crack (sold)

    Fully assembled, but needs work. Left channel cuts in and out. I believe this is due to a bad solder joint. Comes with unassembled speedball upgrade. Pics:
  24. Luxifer

    Bottlehead Mainline FS/Trade for Cavalli Tube Hybrid

    Sounds fantastic, my favorite sub-$2k tube amp. No functional issues. Ready for all the listening or modding that you want to do. I am aiming to downsize my collection, and will consider a sale of this amp, or a trade for a CTH (or similar amp) plus cash. Please let me know if you have any...
  25. pichu

    I have $4,500 for a full headphone setup

    So I have $4,500 to spend on a pair of headphones, an amp and a dac. I’ve messed around with a bunch of low fi and midfi and want to go all the way this time. I was planning on going with the Autuer Teak from ZMF with a Soekris 1541. I feel that this may be pointless as I would most likely shoot...