Rackears IconRackears.io
Delta CEP A - Image 1

Delta CEP A

EurorackHybridParaphonic

Imagine a paraphonic synth voice where two oscillators per note swarm together, creating those lush, beating detuned basses that pull you right into the mix—it's the kind of organic chaos that defined Radikal Technologies' early Eurorack hits.

This semi-modular powerhouse packs a swarm oscillator with pitch, detune, density, and wave/TLM morphing controls, feeding into a mixer blending noise or external signals, then dual multimode filters—one analog, one digital with LP/BP/HP modes and interpolation. A snappy ADSR envelope and single LFO with five waveforms (syncable to MIDI or clock) handle modulation duties, while the VCA switches between envelope or gate control; top it off with a stereo FX unit offering tape delay, tempo delay, chorus, phaser, flanger, and more via time/rate, feedback/depth, and wet/dry knobs. With 23 knobs, 14 buttons, 28 RGB LEDs, 17 inputs, and 14 outputs on a compact Eurorack-friendly panel (or desktop case with extra MIDI I/O and stereo jacks), plus the unique Snapshot Interpolator for storing, sequencing, and morphing patches, it's built to expand your system or stand alone via onboard MIDI-to-CV.

Players loved its immediate playability and those swarm tones for pads and leads, though some wished for more voices beyond the paraphonic two—still, it remains a gem for modular starters seeking analog warmth with digital flair.

Released

2019

Status

Discontinued

Synthesizer
Format
Eurorack, Semi-Modular, Desktop
Type
Subtractive
Internal Battery
No
Voice
A/D
Hybrid
Polyphony
Paraphonic
Oscillators
8
Oscillator Type
Digital
Voices
8
Filter
Lowpass, Bandpass, Highpass, Multimode, 12dB/oct (2-pole), 24dB/oct (4-pole)
Envelopes
1
LFO
1
Effects
Tape Delay, Tempo Delay, Reverb, Chorus, Phaser, Flanger
Expression
Aftertouch
No
Velocity
Yes
MPE
No
Additional
-
Software
-
I/O
Audio In
2x 1/4" TS (Desktop), 2x 3.5mm (Eurorack)
Audio Out
2x 1/4" TS (Desktop), 2x 3.5mm (Eurorack)
Headphone
-
MIDI
In, Out, Thru
MIDI Type
DIN (5-pin)
Ports
USB, CV/Gate, Clock In, Clock Out
Wi-Fi
No
Workflow
Arpeggiator
-
Sequencer
Yes
Mod Matrix
-
Memory
-
Measurements
Dimensions
352 x 135 x 97 mm (Desktop), 68HP (Eurorack)
Weight
2.5 kg
Last updated Mar 19, 2026