DUOVOXPolyvox JournalGet Duovox
ArtistsPolyvox Journal

The Polyvox in the USSR: the factory, the price and the bands

Designed at a defence enterprise in Sverdlovsk, assembled by women in a small Ural town, sold for 920 rubles. What is documented about the Polyvox in the Soviet Union, and how weak the band stories really are.

By MonosoundsUpdated 30 Oct 20269 min read
Duovox with Cyrillic lettering, the way the 1982 panel was printed: МОДУЛЯТОР, ГЕНЕРАТОР I and II, МИКШЕР, ФИЛЬТР, УСИЛИТЕЛЬ. The preset is Two-Hand Duet from the CLASSIC bank.8'16'2-ГОЛ.Срез
Duovox with Cyrillic lettering, the way the 1982 panel was printed: МОДУЛЯТОР, ГЕНЕРАТОР I and II, МИКШЕР, ФИЛЬТР, УСИЛИТЕЛЬ. The preset is Two-Hand Duet from the CLASSIC bank.

In the West the Polyvox (Polivoks, Поливокс) is a rare import with a story attached. At home it was a domestic product: designed by a defence enterprise in Sverdlovsk, assembled in a small town in the Urals, sold in shops for 920 rubles, roughly 25,000 of them between 1982 and the end of the Soviet Union.

This article sticks to what can be sourced. The hardware facts come mostly from the designer, Vladimir Kuzmin (Владимир Кузьмин), in his own long article and his interviews. The band stories are much thinner, and each one carries a grade: A the artist says it, B reputable press or Kuzmin says it, C only uncited Wikipedia, lists or social posts. Every Soviet band below is grade C. The players are our own patches in Duovox, in the territory of Soviet new wave, synth-pop and post-punk. None of them is a recreation of a record.

01Sverdlovsk

Designed at Vector, in Sverdlovsk

Kuzmin was born in October 1953 in Vladivostok and died on 12 June 2026, aged 72. He designed the Polyvox at Вектор (Vector), an enterprise in Sverdlovsk (now Yekaterinburg) that the Red Bull Music Academy interview calls a former war factory. Sound On Sound credits Olimpiada Kuzmina (Олимпиада Кузьмина) with the panel and industrial design and Yuri Feofilov (Юрий Феофилов) with hardware; a 2017 Habr article also names Igor Fedoseev and Yuri Zapalov.

Kuzmin's article, «"Поливокс": как создавался "советский военный синтезатор"» ("Polyvox: how the 'Soviet military synthesizer' was made"), is the best single source on the design. He writes that he studied a hand-copied Minimoog schematic and a Moog filter, that the sound of Moog synthesizers was the ideal, and that he deliberately did not copy either. The filter he built instead, a 12 dB state-variable design on two К140УД12 op-amps, is a large part of why the instrument sounds the way it does.

02Kachkanar

Built at Formanta, in Kachkanar

Production went to the radio plant «Форманта» (Formanta) in Kachkanar (Качканар), a town in Sverdlovsk oblast. Kuzmin writes that the plant had been built to give the town's women work, and that the assembly and tuning staff were almost all women. Some Western sites put the factory in Kurgan or Perm; the sources do not support that.

What came off the line was a heavy black tub, 780 × 490 × 195 mm with the lid on, and the lid doubled as the transport case. Each section of the panel sits on its own plastic plate, which Kuzmin describes as a deliberate choice: one plate per module. The ribbed plastic side cheeks are where the "military" nickname comes from. Kuzmin explains that the team picked the military style because it was fashionable, and that the cheeks look like tank tracks. He also tells of a security clerk who flagged the word «Атака» (attack) on the envelope controls as suspicious.

Kuzmin's article gives the peak rate as 200 to 300 instruments a month. A few dozen of the 1982 units had fluorescent paint on the knob pointers, according to Habr. The instrument won a bronze medal at ВДНХ (VDNKh), the national exhibition of economic achievements in Moscow, and the lead developers received an industrial-design certificate.

1982

ЭМС «Поливокс». Designed at Вектор, Sverdlovsk. Built at Форманта, Kachkanar. Duophonic, two generators, a 12 dB filter with low-pass and band-pass, two envelopes that can loop, a modulator, an input for an external signal. Retail price 920 rubles. Production about 25,000, 1982 to 1990 or 1991.

03Numbers

About 25,000 units at 920 rubles

The numbers people quote disagree, so here they are with where each comes from.

FigureValueSource
Units made25,000Kuzmin to RBMA, 2016. The figure we use.
Units madeabout 29,000Kuzmin, as quoted by Habr, 2017
Units madeabout 20,000Synthtopia, 2009
Units madeabout 100,000"Western sources", per Wikipedia. No primary source; we do not use it.
Price920 rublesSOS 2010, RBMA, English Wikipedia. The figure we use.
Price800 or 600 rublesMusicRadar (800), Synthtopia 2009 (600); Russian Wikipedia gives 800 to 920
Years1982 to 1990Wikipedia, SOS, RBMA. Kuzmin's own article says up to 1991.

The RBMA interview describes the price as high but affordable for cultural organizations, and says the instrument was never sold outside the USSR. That is the practical picture: a domestic synthesizer sold in shops, priced within reach of cultural organizations, made in the thousands and not exported.

04Panel

A panel in Russian, and two voices

The panel was printed in Russian, and Duovox can print it the same way. The АБВ / ABC button in the header switches the lettering; the screenshots on this page use the Cyrillic version. The table gives the main labels as Duovox prints them and what they mean.

The header: the preset bar, A/B, undo, GEN with its Coldwave and Sovietwave kinds, and the АБВ / ABC button that switches the panel lettering.
The header: the preset bar, A/B, undo, GEN with its Coldwave and Sovietwave kinds, and the АБВ / ABC button that switches the panel lettering.
LabelTransliterationMeaning
ГЕНЕРАТОР I / IIgeneratorVCO I / VCO II
ДИАПАЗОН · ФОРМАdiapazon · formaRange (32' to 2') · wave
РАССТРОЙКАrasstroykaDetune (VCO II)
МИКШЕР · ШУМ · ВНЕШ.miksher · shum · vnesh.Mixer · noise · external input
ФИЛЬТР · ФНЧ · ПФfiltr · FNCh · PFFilter · low-pass · band-pass
ЧАСТОТА СРЕЗА · РЕЗОНАНСchastota sreza · rezonansCutoff · resonance
ОГИБАЮЩАЯogibayushchayaEnvelope (amount)
АТАКА · ЗАТУХАНИЕ · ПЬЕДЕСТАЛ · ПОСЛЕЗВУЧ.ataka · zatukhaniye · p'yedestal · poslezvuch.Attack · decay · sustain · release
УСИЛИТЕЛЬusilitel'Amplifier
МОДУЛЯТОР · ЧАСТОТА · РЕЖИМmodulyator · chastota · rezhimLFO · rate · shape
ГЛИССАНДО · 1-ГОЛ. / 2-ГОЛ.glissando · 1-gol. / 2-gol.Glide · one voice / two voices
ВКЛ. · ВЫХОД · СЕТЬvkl. · vykhod · set'Gate on (hold) · output · power

The 2-ГОЛ. position is what set the Polyvox apart from most synths of its price: two voices from one keyboard. Per SOS, the upper key goes to the first generator and the lower key to the second, and both share one filter and one amplifier. The CLASSIC bank in Duovox has a preset built around that, Two-Hand Duet: the left hand plays a bass on VCO II at 16', the right a tune on VCO I at 8'.

The master plate in Cyrillic. 1-ГОЛ. and 2-ГОЛ. are one voice and two voices; the second position is the duophony.2-ГОЛ.
The master plate in Cyrillic. 1-ГОЛ. and 2-ГОЛ. are one voice and two voices; the second position is the duophony.
Two hands, one filterDuovox · 0:04
Play
Voices
Two-Hand Duet: the left hand holds a bass note, the right hand plays a tune. In 1-voice the lowest key wins and the tune is gone; in 2-voice the lower key plays VCO II at 16' and the upper key VCO I at 8'.
Pick a position →

In 1-voice mode the lowest key wins, so the tune disappears: 53 % of the energy in that clip is below 200 Hz. Switch to 2-voice and it falls to about a fifth, because the right hand is back.

The rest of the CLASSIC bank stays within what a 1980s owner could set on the panel. Manual Fig. 1 is the one setting the factory manual drew: one saw at 32', the filter wide open, an organ-style envelope.

Manual Fig. 1: one saw at 32' and the filter wide open. The only knob setting the factory manual drew, rebuilt as a preset.32'Пила / saw
Manual Fig. 1: one saw at 32' and the filter wide open. The only knob setting the factory manual drew, rebuilt as a preset.
The CLASSIC bankDuovox · 0:04
Play
Preset
One march-like phrase through six presets from the CLASSIC bank, at their own levels. These are patches a 1980s owner could set on the panel; nothing on them uses the rear-panel extras.
Pick a position →

Gordon Reid's 2010 review in SOS is frank about the weak points of the hardware: a poor keyboard, no mod wheel, a flimsy case, scratchy pots, drift, and not much use for brass or creamy leads.

05Bands

The Soviet bands: reported, not confirmed

Here the sources get thin. Every name below comes from Russian Wikipedia, from lists published after Kuzmin's death in June 2026, or from a single older article. We found no interview in which a band member says they played a Polyvox on a named record. That does not make the stories false. It makes them reported.

Some names you may have seen are missing on purpose. For Кино (Kino), Наутилус Помпилиус (Nautilus Pompilius), Браво (Bravo), Альянс (Alyans) and Зодчие (Zodchiye) we found nothing that ties them to the Polyvox. Our searches were weaker on Russian-language sources than on English ones, so if you have an interview or a credit, we would like to see it. The Western names, from Mick Gordon to Franz Ferdinand, are sorted the same way in who used the Polyvox.

06The sound

Patches in the territory of Soviet new wave, synth-pop and post-punk

We cannot play you the records here, and we would not pretend a preset is one of them. What we can do is show the kinds of parts this instrument is good at in that music, using the COLDWAVE pack, which was written for it.

The eighth-note bass

A bass that plays every eighth note on one pitch is the engine of a lot of new wave. On the Polyvox the life in it comes from the filter envelope: each note opens the filter a little and closes again.

Filter envelope on a straight-eighths bassDuovox · 0:04
Play
Envelope
Our patch in the territory of Soviet new wave: Eighth Note Bass from the COLDWAVE pack, one note per eighth. The knob is the filter envelope amount: at 0 the line is a dull thud, higher up every note gets a pluck at the front.
Turn the knob →

On these clips the spectral centroid moves from about 260 Hz with the envelope at 0 to about 1.6 kHz at 5.4, with the level nearly the same, while the share of energy below 200 Hz only drops from 93 % to 76 %. The bottom stays; the front of each note changes.

The band-pass bass

Post-punk often puts the bass above the kick drum instead of under it. The band-pass position on the filter (ПФ) does that by removing the bottom.

The filter plate on Night Tram Bass from the COLDWAVE pack, with the mode switch on band-pass.ПФ / BPСрезРезонанс
The filter plate on Night Tram Bass from the COLDWAVE pack, with the mode switch on band-pass.
Low-pass or band-passDuovox · 0:04
Play
Mode
Our patch in the territory of post-punk: Night Tram Bass, a bass line that has to sit above the kick. Low-pass keeps the bottom; band-pass removes it and leaves a nasal, rattling middle. Level-matched: unmatched, the band-pass version is about 9 dB quieter.
Pick a position →

Measured: in low-pass, 71 % of the energy is below 200 Hz; in band-pass, 15 %. Unmatched, the band-pass version is about 9 dB quieter, which is worth knowing before you reach for the switch in a mix.

The thin lead

For synth-pop tunes we wrote square and narrow-pulse leads with a little vibrato. Reid is right that creamy leads are not this instrument's thing, so these four stay in a thinner, nasal area.

Four synth-pop leadsDuovox · 0:04
Play
Lead
Our patches in the territory of Soviet synth-pop: one tune through four COLDWAVE pack leads. Square, narrow pulse, square plus saw, and a triangle with slow pitch wow.
Pick a position →

Chords, with a warning

The 1982 instrument plays at most two notes at once. Duovox adds a poly mode on its rear panel (2 to 8 voices), and the COLDWAVE pads use it. They are useful for sovietwave chords; they are also something the original could not do, so use them knowing that.

Chords the 1982 panel could not playDuovox · 0:06
Play
Pad
Three COLDWAVE pad presets on three-note chords. These use the rear-panel poly mode (6 voices), which the original did not have: on the 1982 instrument only two of the three notes would sound.
Pick a position →
Load in Duovox: Two-Hand DuetThe CLASSIC preset from the duophony player: bass in the left hand, tune in the right.
Duovox

Duovox also has a GEN button with Coldwave and Sovietwave kinds, which builds a new patch in that style on each click. The history of the instrument after 1991, from the 2016 reissue to the Behringer and Elta projects, is in the Polyvox history.

Duovox, the full panel
DUOVOX
The Polivoks (Polyvox) synth as a VST3/AU plug-in
  • The full Polyvox panel, control for control, with the scream, the looping envelopes and duophony
  • A 4x/8x oversampled model of the two-chip filter, calibrated on recordings of real units
  • 257 presets in ten banks and five packs, and a GEN button for new basses, leads and screams
  • Extras the 1982 box never had: poly mode, velocity, pitch bend, drift, a rear panel
macOS 11+ (VST3, AU) · Windows 10/11 (VST3) · free demo
?FAQ

Questions

Where was the Polyvox made?

It was designed at the Vector (Вектор) enterprise in Sverdlovsk, now Yekaterinburg, and mass-produced at the Formanta (Форманта) radio plant in Kachkanar, Sverdlovsk oblast. Not in Kurgan or Perm, as some sites say.

How many Polyvox synthesizers were made?

Vladimir Kuzmin, the designer, told Red Bull Music Academy in 2016 that 25,000 were made. Other figures from him and others run from about 20,000 to 29,000. The 100,000 figure that sometimes appears has no good source.

How much did a Polyvox cost in the USSR?

920 rubles is the figure given by Sound On Sound, the Red Bull Music Academy interview and English Wikipedia. 800 and 600 rubles also appear in other sources.

Was the Polyvox a military synthesizer?

No. Kuzmin explained that the team chose a fashionable military style on purpose, and the ribbed side cheeks look like tank tracks. The design office was a defence enterprise, but the instrument was a civilian product sold through shops.

Which Soviet bands used the Polyvox?

Агата Кристи (Agata Kristi), Биоконструктор (Biokonstruktor), Кооператив Ништяк (Kooperativ Nishtyak) and Фряновское шоссе (Fryanovskoye Shosse) are named, mostly by Russian Wikipedia and 2026 press lists. We found no first-person source from any of them, so treat these as reported, not confirmed.

→Keep reading
DUOVOXthe Polivoks (Polyvox) plug-in$59Get Duovox