Optodist, Penta, 3xVCA, Aperture and Ampmix are among RYOs most popular products.

VC Sequencer

VC Sequencer

RYO

8-step bipolar cv sequencer with voltage controlled stage addressing and fwd/rwd...

$168 MSRP
Optodist

Optodist

RYO

Voltage controlled vactrol distortion/overdrive with LED limiter

$100 MSRP
Ampmix

Ampmix

RYO

4-channel mixer/attenuator with 2.0x gain and 5V offset

$75 MSRP
Vertmix

Vertmix

RYO

3-channel bipolar mixer/attenuator with 5V offset (currently out of production)

$57 MSRP
Trig Xpander

Trig Xpander

RYO

Trigger/Gate expansion for the RYO VC Sequencer

DTSwitch

DTSwitch

RYO

Dual bi-directional switch with manual tactile or trig/gate controlled switching

Dual Discrete NAND/AND

Dual Discrete NAND/AND

RYO

Dual discrete resistor-transistor NAND/AND logic gate

$96 MSRP
Dual Discrete NOR/OR

Dual Discrete NOR/OR

RYO

Dual discrete resistor-transistor NOR/OR logic gate

$96 MSRP
Discrete XNOR/XOR/NOT

Discrete XNOR/XOR/NOT

RYO

Discrete resistor-transistor XNOR/XOR/NOT logic gate

$114 MSRP
3xVCA

3xVCA

RYO

3x linear dc-coupled precision VCAs

$80 MSRP
4 HP VCA
Paths

Paths

RYO

Cycling Sequential Switch

$120 MSRP
Aperture

Aperture

RYO

Resonant Vactrol VCF/VCA

$125 MSRP
Penta

Penta

RYO

5-Step Voltage Sequencer

$90 MSRP
2xVCX

2xVCX

RYO

Dual VCA / Crossfader / Four-Quadrant-Multiplier

$170 MSRP
Paths - Grayscale panel

Paths - Grayscale panel

RYO

Sequential switch

$120 MSRP
Altered States

Altered States

RYO

Dual state-variable filter

$285 MSRP