SynthsQuasimidi ⇝ Quasimidi Sirius

The Sirius uses a waveform-ROM-based synthesis method called DTE synthesis, which literally means "difficult to explain". It has a built-in 11-channel vocoder with 16 user-programmable memories.

It also has a 16-song sequencer with 142 ROM patterns and 100 user-programmable patterns.

Specifications

Year Released: 1998

Keyboard: 49 keys with velocity

Polyphony: 28 notes

Multitimbral: 7 parts

Preset Patches: 672

User Patches: 480

User Drum Kits: 20

ROM: 128 instrument waveforms, 365 drum waveforms

Effects: 2 independent effects processors with reverb, chorus, delay

Arpeggiator: 16 presets, 9 user-programmable

Screen: 16 x 2 character backlit LCD

Outputs: One 1/4" stereo pair

Power Consumption: 10.5V, 1.5A

Dimensions: 735 mm x 375 mm x 115 mm

MIDI Connections: In, Out, Thru

User Demo Videos

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File Downloads

Quasimidi Sirius Manual

Items for Sale on Reverb

OLED Display Upgrade - Quasimidi 309 / Sirius / PolymorphOLED Display Upgrade - Quasimidi 309 / Sirius / Polymorph ($60)

Quasimidi Sirius "F" Key (s)Quasimidi Sirius "F" Key (s) ($9)

QUASIMIDI SIRIUS (49-KEY SYNTH)QUASIMIDI SIRIUS (49-KEY SYNTH) ($799.99)

Quasimidi Sirius "G" Key (s)Quasimidi Sirius "G" Key (s) ($9)

Quasimidi Sirius "B" Key (s)Quasimidi Sirius "B" Key (s) ($9)

Quasimidi Sirius Mod Wheel.Quasimidi Sirius Mod Wheel. ($49)

Quasimidi Sirius Paper manual (photocopy)Quasimidi Sirius Paper manual (photocopy) ($1)

Quasimidi Sirius "C" Key (s)Quasimidi Sirius "C" Key (s) ($9)

Quasimidi Sirius "A" Key (s)Quasimidi Sirius "A" Key (s) ($9)

Quasimidi Sirius Black Key (s)Quasimidi Sirius Black Key (s) ($5)

Quasimidi Sirius Owner's ManualQuasimidi Sirius Owner's Manual ($20)

Quasimidi Sirius "E" Key (s)Quasimidi Sirius "E" Key (s) ($9)

Quasimidi Sirius High C KeyQuasimidi Sirius High C Key ($19)

Quasimidi Sirius "D" Key (s)Quasimidi Sirius "D" Key (s) ($9)

Quasimidi Sirius Button (s)Quasimidi Sirius Button (s) ($4)

Quasimidi Sirius Keyspring packet of threeQuasimidi Sirius Keyspring packet of three ($1)

Quasimidi Sirius Knob (s)Quasimidi Sirius Knob (s) ($5)

Quasimidi Sirius Encoder KnobQuasimidi Sirius Encoder Knob ($12)

Quasimidi Sirius Pitch Bend Wheel.Quasimidi Sirius Pitch Bend Wheel. ($49)