Spaceman Sputnik II

Spaceman Sputnik 2 7d742cd64556

“Starting with the same germanium transistors as the much-loved original Sputnik, but with slightly different specs, we added a few slight tweaks to get very close to the sonic details of the original circuit. Many of the other parts in the Sputnik II are different but of same or similar value, including many vintage and … Read more

Darkglass Microtubes B3K

Darkglass Microtubes B3K 282 29 b441a7d630ed

“The Microtubes B3K is an unusual tool – a perfect combination of brutality and clarity. It delivers defined and powerful saturation in an intuitive format. There are no rules and no limits, so dig in and unleash your tone. ControlsLevel: Sets the volume of the overdriven signal.Drive: Sets the amount of saturation in the overdriven … Read more

Lovepedal Hi Vol

Lovepedal HiVolt 16aae0562c4c

“The Hi Volt is a mid- to high-gain dirt box, with a fully saturated effect that is internally charge-pumped to 16VDC, and brandishes a high headroom, custom-tuned 3-band active EQ. This high-voltage configuration allows for very flexible and potent sonic possibilities, ranging from blues to metal and everything in between. With its generous low-end wallop, … Read more

Death By Audio Apocalypse – On-Hold

D.B.A Apocalypse b44efd22d272

Original FSB thread and schematic available here. Rotary Switch is 2P5T and they are not always numbered. I’ve called the 2 poles A & C. When the switch is on “A-1” position on the other side is on “C-1” position… and so on. Original circuits’ schematics use Ge diodes but the Apocalypse’s one doesn’t. Need … Read more

Electro Harmonix Frequency Analyzer

EH Freq e63660480059

Here are two layouts for a classic Ring Modulator. The first one is for a vintage version (schematic available here). The DIP version of 1496 had a different pinout. The second one is for the modern vesion and it could potentially fit in a 125B size box (there is no schematic but a PCB layout here). … Read more

Bartolini Tube-It

Bartolini Tube It 435e003dcd6a

Came across a schematic for this awhile ago as it seemed interesting. It’s supposed to be a fairly rare overdrive pedal fetching up to $500. Here’s some information I found about it: The rare 1980s Bartolini tube-it Distortion Overdrive pedal made in Livermore, California, USA. Makes any amp sound like a Marshall. This may be the … Read more

Earthquaker Devices The Depths

EQD 2 f78c41aca955

Direct from the source: Ahoy! Welcome to your new Depths Optical Vibe Machine! The Depths is our take on the classic optical vibe circuit. Now you can swab the decks with the same lush, pulsating, three-dimensional swirling sound you know and love, with some modern accouterments for all you land-lubbers out there. The Depths is … Read more