The Moog Spectravox revolutionises sound sculpting with its groundbreaking 10-band analog filter bank that transforms ordinary audio into extraordinary spectral experiences. This innovative semi-modular synthesiser combines the classic topology of vintage vocoders with modern voltage-controlled flexibility, allowing its unique filters to shift dynamically across the frequency spectrum rather than remaining fixed in place. The result is otherworldly spectral animation and vibrant phaser-like sweeps that breathe new life into any sound source.
Built around a thick analog Moog oscillator and white noise generator, Spectravox functions brilliantly as a standalone sculptable synthesiser voice. The combo XLR/jack program input transforms it into a fully-featured 10-band vocoder with secondary filter bank analysis, enabling you to map the timbral characteristics of any external sound onto another source. From shaping the warm analog oscillator with vocal dynamics to using drum machines to animate guitar chords, the creative possibilities are virtually limitless.
Drawing inspiration from the pioneering vocoding work of Bob Moog and Wendy Carlos in the late 1960s, Spectravox honours early music technology history while pushing boundaries with modern innovation. The 10 state-variable filters can all be shifted using the internal triangle wave LFO or external control voltage, while the extensive 36-jack patchbay provides comprehensive control over nearly all parameters. With support for dynamic microphones via XLR input, Eurorack integration capabilities, and the ability to add analog warmth to digital sources, Spectravox invites endless exploration of creative sound shaping techniques.
- Sound Source: VCO, White Noise Generator
- Filter: 10x variable resonance voltage-controlled filters: 1 Low-Pass Filter, 8 Bandpass Filters, 1 High-pass Filters
- Envelope: VCA EG (Decay)
- Analysis Engine Sources: Ext. Input via 1/4" / XLR combo jack or 3.5mm jack with preamplifier
- XLR input supports dynamic mics
- Patchbay Jacks: 36 x 3.5mm
- Inputs: 19 Input Jacks
- Outputs: 17 Output Jacks
- Audio Out: 1/4” TRS Headphone or 1/4” TS Instrument
- Security: Kensington lock slot
- Power Supply: wall adapter; barrel connection; center-pin positive
- Input: 100 - 240VAC; 50 Hz - 60 Hz
- Output: +12VDC; 2.0A
- Power Consumption: 4.8 Watts
- Eurorack Current Draw: 450mA (maximum) from +12VDC (10-pin header)
- Mounting Dims: 60HP (1.5” Module Depth)



