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Dave Smith Instruments Tetra

Polyphonic Analog Synthesizer Module

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Dave Smith Instruments Tetra
500.00 street price

The Dave Smith Instruments Tetra is a four-voice polyphonic analog synthesizer. It features four analog voices with two oscillators per voice, two sub-octave generators, two low-pass filters, two envelope generators, and a modulation matrix. It also has a built-in arpeggiator and step sequencer. The Tetra is designed to be highly programmable and can be used to create a wide range of sounds.

Country of origin / production: USA

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Usage area
Synthesizer 
Usage Design/ Form Factor
Without Keys, Desktop 
Archetype
Analogue (A) 
Polyphony
Voices4
Polychain16 voices
Multi Timbral Capacity4 part(s)
Tone Generator / Sound Synthesis
Synthesis Method Analog Subtractive
Oscillator Type DCO (Digitally Controlled Oscillator)
Oscillators' hard sync 
Oscillators per voice2
Sub-Oscillators per voice2
Waveform/ Spectral form (main generator) Pulse Width Modulation (PWM)
Waveform/ Spectral form (main generator) Triangle
Waveform/ Spectral form (main generator) Saw/ Triangle
Waveform/ Spectral form (main generator) Saw
Waveform/ Spectral form (main generator) White Noise
Programs/ Voices/ Timbres
Single Voice Preset512
Multitimbral Preset128
Filter
Voltage Controlled Filter (VCF) 
Low-pass Filter (LPF) 
2-pole 
4-pole 
12dB 
24dB 
Amplifier
Voltage Controlled Amplifier (VCA) 
Envelope Generator (EG)
Delay+ADSR 
Modulation
Modulation Matrix4 x 2
Source count20
Destination count43
LFO: LFO per voice4
Sequencer
Parts count4
Step Sequencer 
Max Step Count16
Arpegiator/ Portamento
Arpegiator 
MIDI in/ out
IN 
OUT/THRU 
Poly Chain 
Display
Display type LCD
Color resolution Monochrome
Audio out
Stereo 
Analogue: 1/4" (6.35mm)4
Analogue: 1/4" (6.35mm) headphones preamplified1
Computer Interfaces
USB USB PC Link
Power
Voltage 100-230(250)V
Voltage 15V
Power Supply External
Dimensions
Height69 mm
Width201 mm
Depth127 mm
Weight0.81 kg
Case/ body
Metal 
Color
Blue 
Production start2009
Production end2015
Production ended
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  • enpdf0.19Mb DSI Synth Comparison Chart 3.0
  • enpdf1.32Mb DSI Tetra Manual v1.3