Bottlehead Crack + Speedball assembly time lapse YouTube


Bottlehead Crack w/ Speedball upgrade For Sale Canuck Audio Mart

Welcome. I use a Crack w/Speedball and aftermarket tubes (Sylvania) with my HD650s and find it extremely enjoyable and non-fatiguing. Building the Crack was a fun project. Things sound better when you make it yourself 8^). You should use higher ohm headphones with the Crack.


Bottlehead Crack, speedball, tubes, upgrades Photo 1552833 US Audio Mart

Crackatwoa is a premium version of the direct coupled Crack circuit with the C4S active loads of the Speedball incorporated, and also shunt voltage regulation in the form of two 6AQ5 tubes along with a bigger power transformer. There are three pairs of RCA input jacks and a volume and balance control. The standard potentiometer controlled.


Bottlehead Crack headphone amplifier with Speedball upgradefully assembled Photo 2421556 US

Crack is our version of classic OTL headphone amp designs of several years ago that were hailed as some of the best sounding of their day. Comparison of our prototype with the $10K Bottlehead reference headphone amp was a bit disturbing. It showed us why the OTL headphone amps from a few years back were so highly praised.


Bottlehead Crack + Speedball Upgrade Amp Kit Price & Reviews Drop

#1 This is a review and detailed measurements of a (built) Bottlehead Crack Tube headphone amplifier. It was sold from one member to another and kindly sent to me in between for testing. The version I have has the "speed ball" current source which brings its cost up to US $430. The original owner did a beautiful job of building this kit:


The underside of a Bottlehead Crack w/Speedball (a four month build) r/headphones

Riesenauswahl an Markenqualität. Speedball Original gibt es bei eBay!


Bottlehead crack wspeedball laseomiseo

Bottlehead Crack + Speedball AMP Owners. : r/headphones r/headphones • 7 yr. ago bmilcs Bottlehead Crack + Speedball AMP Owners. How difficult is this to build? I have a fair amount of soldering experience, having modified several mechanical keyboards. I have also built a few boards as well. So, I only know how to solder PCB.


Bottlehead Crack, speedball, tubes, upgrades Photo 1552833 US Audio Mart

BHC Build Notes: August to September 2021 I ordered the BHC and Speedball upgrade kit during an August 2021 Bottlehead sale. I'd been on the fence about getting a Crack for a long time, but it has a strong reputation. It may be the closest thing to a benchmark OTL headphone amplifier on the market. This post is intended for others similar to me: capable amateurs interested in building a.


Finished my bottlehead crack w/speedball build, thought I'd share a picture. headphones

Posts: 18 To speedball or not to speedball? « on: June 29, 2015, 10:35:51 PM » I've had my stock Crack up and running for a few months now. I have it paired with an hd800 and I absolutely love it. I've acquired a few different tubes other than the stock 6080, an RCA 6as7g, a 5998, Bendix 6080wb and they all have their strengths.


Upgrading the Bottlehead Crack Headphone Amplifier A Comprehensive Guide Headphonesty

27 Hi everyone, So I got a pretty good deal on a pair of refurbished HD 650 this week and picked them up for $280. I got them today, and love them, but I feel like my HiFiMAN EF2A is the weak part of my setup. It makes the 650 sound nice, but not even close to as good as I know the 650 are capable of (not to mention it's pretty noisy/hissy).


NEW Bottlehead Crack 1.1 with Speedball Photo 1629467 UK Audio Mart

ClydeDroid HD650 | Crack+Speedball | Modi 3 • 3 yr. ago. After about 10 hours in the shop (this was my first soldering project), I finally completed my Crack and the Speedball upgrade. I was a little skeptical that it would sound much better than my Modi/Magni stack with my HD650s, mainly because I was already pretty happy with that sound.


Bottlehead Crack with Speedball and extras!! Photo 588837 US Audio Mart

At the suggestion of Grainger49, let's compile a list of tubes that can be rolled in the Crack. I'll update this list periodically as more tubes are tested, and have separated the list into drop-in replacements vs. tubes that might need the heaters rewired or some other modification. Please PM me with any additions or corrections!


Bottlehead Crack + Speedball assembly time lapse YouTube

A Bottlehead Badge is not included with your kit but you can add one, at our cost (+$8.00) Get a Bottlehead Cap (cotton twill in black), add to your order for just (+$24.00) 1x Speedball 1.1 Upgrade for Crack Amplifier $115.00 Subtotal $115.00 Add to cart SKU: SPEED Categories: Headphone Amplifier Kits, Headphone Amplifier Upgrades, Kits, Upgrades


NEW Bottlehead Crack with Speedball Photo 1600295 US Audio Mart

Bottlehead has a tradition of naming their gear after sex and drugs and rock and roll. Crack, Mainline, Seduction, Quickie, Submissive, Eros, Reproduction, S.E.X., etc. Although if you go there to audition gear you'll hear more jazz than rock and roll. They're good people with a sense of humor about the names for the gear.


Bottlehead Crack W/speedball

Speedball Upgrade The place to start your upgrade journey is with Bottlehead's own Speedball kit. The most recent version (v1.1) consists of two circuit boards, associated components, wires, standoffs, and screws. This is a much neater and elegant solution than the multiple board version 1 implementation that I have in my own Crack. Speedball v1.


Bottlehead Crack Speedball Review writejasela

$500.00 Bottlehead Crack 1.1 OTL Headphone Amplifier + Speedball Upgrade Quality Build - Price Listed for Labor Only - See Product Info for Details TheHeadAmpBuilder Ships from California Add to cart Reviews for this item 4 Reviews for this shop 37 Kept me up to date with the entire process as well as giving me advice and tube rolling options.


Bottlehead Crack w/ Speedball + Mods + Tubes Photo 3577489 US Audio Mart

This kit is their all new output transformerless valve headphone amplifier featuring the double triode 6080 valve. This kit suits high impedance headphones. In his own words: "Here we have details of my latest build and modding journey for the newest kit in my collection, the excellent Bottlehead Crack with Speedball Upgrade.