Andrey Smirnov :: instruments

1. Multichannel D/A Converter for Computer-based Analog Sound Synthesizer for PDP-11 Computer (1983-1986).
16 analog outputs with programmable slope rates.

2. Noise Sound Synthesizer for Computer Biofeedback System including the software for PDP-11 Computer (NSS program) (1983-1986).

3. Low noise portable 4-channel bioamplifier for EEG biofeedback system, compatible with computer A/D Board.

4. Low noise portable bioamplifier for Skin Potential biofeedback system.
Institute of Psychology, Academy of Sciences, USSR, 1985

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1. Analog Studio Synthesizer "System1" (1980) VCO-6, VCF-5, VCA-4, ADSR-6, RING MOD-2, LFO-5, S/H-2, Env.Flwr-2, Sequencer-2 voice, Pitch to Voltage Conv.-1, Keyboards-2, Ext. Amp.-2. Silver Medal at the Exhibition of National Achievements, Moscow, 1981. Private Studio.

2. Analog Synthesizers (1982) VCO-2, VCF-1, VCA-1, ADSR-2, LFO-2.
"Underground" Company.

3. Digital Delay Line ADM-102 (1982) 10-500 ms, 20-12000 hz, -80 db.
"Underground" Company, Moscow. Since 1989 - MIDITON Company,
Since 1991 - ROSTEX Company, Moscow

4. Experimental Space Sound System (1982-1983) 16 channel digital delay processor 1-250 ms/channel, 20-12000 hz., 8 stereo amps, 16 loudspeakers.
Audio-Visual Group of MMK USSR

5. Vocoder VC-17 (1982) 17 band, voiced/unvoiced detector, noise, voice tone extractor, internal VCO. The Prize at the Radio-electronic Exhibition, Moscow, 1982. Private Studio, Moscow

6. Advanced Digital Delay Line ADM-301 (1983) 1-1000 ms, 20-16000 hz, -80 db."Underground" Company, Moscow.

7. Stereo Digital Delay Lines ADM-401, ADM-402 (1984-1986) 1-1500 ms, 20-16000 hz, -80 db. The Prize at the Radio-electronic Exhibition, Moscow, 1985
"Underground" Company, Moscow.

8. Vocoder VC-10 (10 bands) (1985) "Underground" Company, Moscow.

9. Percussion Sinthesizer (1986) 4-channel, 4 pads.
"Underground" Company, Moscow.

10. MIDI - sampler (1987) 32 sounds, 4 octaves, MIDI.
Private Studio, Moscow

11. Drum - Sampler (1988) 2-channel, 8-sounds. ROSTEX Company, Moscow.

12. DDL-301 Digital Delay Line (1988) (Advanced ver. of the popular ADM-102)
1-1000 ms, 20-16000 hz,-80 db. MIDITON Company, Moscow

13. Sampling Digital Delay Line Ver.1 (1989) Up to 10 Sec., 20-16000 hz
Private Studio, Moscow

14. DL-104 Sampling Delay Line with MIDI Synchronization (1990)
Up to 20 Sec., 20-16000 hz, MIDI Sync with Delay Time.
MIDITON Company, Moscow

15. Wireless Microphones for Stage (1990) 4 Channels, Companders,
100 mhz. Chet-Nechet Theatre, Moscow

16. 16-bit Digital Multieffects Processor MEGAVERB (1991-1992)
100 Programs of Reverberation: Plates, Halls, Rooms, Gates, Reverses, Delays, Spec. Effects. ROSTEX Company, Moscow.