Synths & Noise Boxes
Instruments rather than effects - things with their own voice that do not need a guitar in front of them. Built from scratch, not bent.
The Popo - Boutique
My Siren and Police Lights boards in one purple 125B: a 555 cop-car siren that literally sounds like a police siren, two flashing lights, and a CV jack. One of a kind.
$80
Octave Avalanche - Boutique
My Octave Avalanche in a blue 125B: seven square waves an octave apart, each on its own toggle, with my Clean Boost inside for gain. It sounds like a soundtrack being played backwards. One of a kind.
$80
Squawk - Boutique
an Atari Punk Console in a clear 125B, two 555s with two knobs and a toggle, the 9V battery on show behind the lid and a speaker on the back. The cheapest thing in the shop and it squawks.
$35
Solo Duet - Self-Contained Optical Theremin
My Opto Duet layout with a speaker and a battery sealed in, so there is nothing to plug it into: two 555 oscillators that talk to each other only by light, two photocells looking out at the room, one pitch knob and one power toggle. Speaker only, no jack. Upright 125B in black, lettered by hand. One of a kind.
$80
Hive Drone - Six-Voice CD40106 Drone in a Neon Green Box
My Hive Drone stripboard layout, boxed: six CD40106 oscillators with a pitch knob each, summed into one drone, with a power toggle and an LED. Output and DC jacks on the top edge. Upright neon green 125B. One of a kind.
$80
Opto Duet - Two Light-Coupled 555s in a Glow-in-the-Dark Box
My Opto Duet stripboard layout in a glow-in-the-dark upright 125B with a UV LED in the middle of the face, so the box charges itself while it plays. Two 555 theremins coupled only by light, two photocells for your hands, a CV input on the pitch, no knobs at all. One of a kind.
$80
Garden Variety - CD4093 Drone Synth in a Floral Tin
A CD4093 quad NAND drone synth on my own stripboard layout, in a tin covered in pansies, with far more bends on it than it has any business having. Six knobs and six toggles: one toggle is power, one knob is volume, and the rest only mean anything in combination. Its own amp and speaker plus a line out, 9V battery. One of a kind.
$165
Screaming Creep
A 555 optical theremin living inside a gutted Grumblies rage-monster, with photocells for pupils. Light is the instrument - shadow it, cup an eye, sweep a flashlight past it. Plays through its own speaker, no amp needed. One of a kind.
$150
Kawasquawki - Oscillator and Recorder in a Toy Keyboard
A Kawasaki toy keyboard whose own circuit was beyond saving, with an NE556 Atari Punk Console built dead-bug inside it and an ISD1820 recorder beside it. Catch a few seconds of the oscillator and play it back at any speed, or run both at once and let them squeal over each other. Photocell pitch, 3.5 mm line out, and an RGB LED across the speaker. The keys still do not play. One of a kind.
$125
Bent Brooks - Lo-Fi ISD1820 Sampler
A lo-fi ISD1820 sampler in a decorated skull - a nod to Brook, the singing skeleton from One Piece. Preloaded with his singsong “yo-ho-ho-ho-ho” laugh: a play button fires it, and a pitch-bend knob drags it from a graveyard groan up to a chipmunk squeal. One of a kind.
$75
Devil's Triangle - Three-Oscillator Drone in a Pink Sparkle Box
Paul Stevenson's three-oscillator drone on my own stripboard layout, with the channel pots gone and a bend of mine in their place: two toggles that lean the oscillators into each other through a kilohm. Three pitch knobs, three toggles, an upright pink sparkle 125B. One of a kind.
$60
Sold · found a homeDragonfly - CD4046 VCO in a Lilac Box
My Dragonfly VCO stripboard layout, boxed: a CD4046 phase-locked loop used as an oscillator, with pitch, range, volume and a power-starve knob, a mode toggle, a power toggle, and a bend of mine that drops the whole thing about an octave. Upright lilac 125B. One of a kind.
$80
Sold · found a homeSpeak n Synth
A drone synth living inside a Speak & Spell, sharing its speaker. Nothing was bent to get it there, so the toy still spells, on its own AA batteries. Six knobs and three toggles through the back, a power starve on the synth, a 12V rechargeable pack with a charge port, and a line out carrying the toy and the synth together. Made to order on a donor toy, so no two look the same.
$225
Sold · back when I thrift another donorNoise Loaf - Four Noise Boards in One Tin
Four boards in a painted loaf tin, three of them my own free layouts: a CD4093 running four oscillators, a CD4046 phase-locked loop that chases them, an LM386 into a speaker behind a hand-drilled grille, and a PT2399 delay with a dirt knob on its input. Twelve knobs, three toggles, 3.5 mm in and out. It plays out loud on its own. One of a kind.
$165
Sold · found a homeSub Octave Grub - Seven Octave CD4024 Divider
My Grub Divider stripboard layout, boxed: a CD4024 brings seven exact octaves out below whatever you feed it, each on its own toggle so they mix rather than switch. Volume knob, power toggle and an LED. In, power and out on the top edge. Upright 125B in Tayda textured white. One of a kind.
$95
Sold · found a homeBluebottle - Dragonfly VCO and Opto Duet in a Painted Tin
My Dragonfly VCO and my Opto Duet in one small tin painted black, wired into each other. Seven knobs and two toggles on the lid, a shared volume and two toggles on the side, a 3.5 mm line in that chews on a guitar, and a rechargeable 15V battery inside. Small enough to palm. One of a kind.
$185
Sold · found a homeDuet Deluxe
Two 555 theremins in a tea tin, wired together by nothing but light. One sets the tempo, the other makes the tone, and your hands play both through two eyes in the lid. Its own amp, mixer and speaker inside, and a touch bend on a flying lead. One of a kind.
$150
Sold · found a homeThe Beepulator - Boutique
my Opto Duet, two 555s that play each other through an LED and a photocell, with its pots running through my Analog Bit Crusher board and a switch to put the crusher in or out. Three knobs, two toggles, a CV in and a line out in a hand-lettered purple 125B.
$80
Sold · found a home5 Finks - Boutique
my Opto Wobble, boxed: two 555s that play each other through an LED and a photocell, and an LFO that wobbles one or the other on a toggle. Five knobs including a starve, a CV jack, in a sparkly pink 125B.
$80
Sold · found a homeDuet - Opto Duet With Tempo and Tone Knobs
My Opto Duet with two knobs added: two 555 theremins that only talk to each other through light, in a purple hammertone box, with a tempo knob on the slow one and a tone knob on the fast one, two photocells to wave at, and the coupling LED in the middle. One of a kind.
$80
Sold · found a homeMachine 2 - Boutique
five boards in one white 1590DD with pink knobs and pink LEDs: my Cicada NAND, two Atari Punk Consoles, an Opto Duet and a heavily modified Parasit Studios Sentient Machine. A line in through the Sentient Machine and a CV in to an APC. Twelve knobs, six toggles.
$280
Sold · found a homeGrubworks - Grub Divider, Atari Punk Console and Opto Duet in One Box
My Grub Divider with an Atari Punk Console and my Opto Duet built in, each voice on its own toggle, plus a line in. The Opto Duet has a tempo, so the divider turns it into a beat all by itself. One of a kind.
$180
Sold · found a homeRobo Rungler - Boutique
PedalPCB's Roboto and my Rungler in one aluminum 1590BB: an 8-bit pitch shifter and two oscillators with a shift register that keep nudging each other. Nine knobs, three toggles, in and out. One of a kind.
$180
Sold · found a homeGrubworks - Boutique
The second build of Grubworks: my updated Grub Divider, an Atari Punk Console and my Opto Duet in one glow-in-the-dark 1590BB, each powered on its own: chew, hum and seven octave toggles. One of a kind.
$180
Sold · found a home