

The Multivox Firstman SQ-01 is a unique synthesizer from the early 1980s. Originally released by Hillwood under the Firstman brand in 1980, it was later marketed by Multivox in 1981. This rare instrument combines a monophonic synthesizer with a sequencer in a compact package.
Virtual FIRSTMAN SQ-01
MULTIVOX FIRSTMAN SQ-01
Introduction
The Multivox Firstman SQ-01 is a unique synthesizer from the early 1980s. Originally released by Hillwood under the Firstman brand in 1980, it was later marketed by Multivox in 1981. This rare instrument combines a monophonic synthesizer with a sequencer in a compact package.
Key Specifications
- Manufacturer: Multivox (licensed from Firstman)
- Release Year: 1981
- Type: Analog Synthesizer with Sequencer
- Polyphony: Monophonic
- Units Produced: Approximately 200
Sound Generation
- Oscillators: 1
- Waveform: Sawtooth (Saw Up)
- Filter: 24 dB/octave (4-pole) Low-pass with Resonance
- Envelope: 1 (Attack, Decay, Sustain)
- Modulation Sources: Envelope, Keyboard, Button, Sequencer
Sequencer
- Capacity: 1024 notes
- Controls: 8 touch-sensitive sequence control pads
- Additional Controls: TEMPO, Release, and Bar buttons
Interface and Controls
- Keyboard: 13 touch-sensitive keys
- Synthesizer Controls: 5 buttons
- Other Controls: Buttons, Potentiometers, Sequencer, Tempo Potentiometer
Connectivity
- CV Ports: CV In, CV Out, Gate In, Gate Out, Trigger In, Trigger Out
- Audio Output: 1/4″ Jack, Mono Out
- Other Ports: Clock input, Footswitch input, Sync output
Physical Specifications
- Dimensions: 354mm x 305mm x 55mm (13.9″ x 12″ x 2.2″)
- Weight: 4.8 kg (10.6 lbs)
- Power: 1.5W or 8 AA batteries (2 AA for Memory Back-Up)
Unique Features
The SQ-01 uses CMOS chips for its sequencer, allowing for digital recording capabilities. It was marketed as easy to use, even for those without musical experience, though this claim was somewhat exaggerated.
Historical Context
The Multivox Firstman SQ-01 predates the more famous Roland TB-303 and is considered a lower-end alternative. Its limited production run of about 200 units makes it a rare find today.
Legacy
While not as legendary as the TB-303, the SQ-01 is appreciated by fans of vintage analog bass sounds. Its rarity has made it a sought-after item for collectors and enthusiasts of early electronic music gear.
Conclusion
The Multivox Firstman SQ-01 represents an interesting chapter in the evolution of synthesizers and sequencers. Its unique combination of features and limited availability make it a notable instrument in the history of electronic music production.