

The JEN SX-1000 Synthetone, introduced in 1978 by the Italian company JEN, is an analog monophonic synthesizer renowned for its simplicity and distinctive sonic character. Often considered an excellent option for beginners, the SX-1000 has also attracted professional musicians for its rich sound and intuitive controls.
Virtual JEN SX-1000
JEN SX-1000 Synthetone: The Affordable Analog Monophonic Synthesizer
Overview of the JEN SX-1000 Synthetone
The JEN SX-1000 Synthetone, introduced in 1978 by the Italian company JEN, is a compact and affordable analog monophonic synthesizer. Known for its simplicity and distinctive sound, the SX-1000 became a popular choice for musicians seeking an entry-level analog synthesizer during the late 1970s and early 1980s.
Key Features of the JEN SX-1000 Synthetone
- Synthesis: Analog subtractive synthesis
- Polyphony: Monophonic
- Oscillator: Single voltage-controlled oscillator (VCO) with multiple waveforms
- Filter: 24dB/octave low-pass filter with resonance
- Envelope: ADSR envelope generator
- LFO: Low-frequency oscillator for modulation
- Keyboard: 37-key keyboard
- Interface: Simple control panel with sliders and switches
- Connectivity: Audio output, CV/Gate input and output
The Development of the SX-1000 Synthetone
Design and Innovation
The SX-1000 was developed by JEN to provide an affordable and easy-to-use analog synthesizer for beginners and hobbyists. Its compact design and straightforward interface made it accessible to a wide range of musicians, offering the essential features needed to create classic analog sounds.
Innovations in the SX-1000 Synthetone
- Compact Design: Portable and easy to integrate into any setup
- Simple Interface: User-friendly control panel for quick sound creation
- Affordable Price: Made analog synthesis accessible to a broader audience
Impact on Music Production
Genres and Applications
- Electronic Music: Used in early electronic music for its distinctive analog sound
- Pop and Rock: Employed by bands and solo artists for adding analog textures
- Home Studios: Popular among home studio owners for its affordability and ease of use
- Live Performance: Used by musicians for live performance due to its portability
The SX-1000 Synthetone in Modern Music Production
- Still used by some producers for its unique vintage sound
- Sought after by vintage synth enthusiasts
- Samples from the SX-1000 are used in modern productions for retro flavor
Technical Specifications for Audio Enthusiasts
- Architecture: Analog monophonic synthesizer
- Polyphony: Monophonic
- Oscillator: Single VCO with sawtooth, square, and pulse waveforms
- Filter: 24dB/octave low-pass filter with resonance
- Envelope: ADSR envelope generator
- LFO: LFO with multiple waveforms for modulation
- Keyboard: 37-key keyboard
- Connectivity: Audio output, CV/Gate input and output
Legacy and Historical Significance
- One of the most affordable analog synthesizers of its time
- Helped democratize access to analog synthesis for beginners and hobbyists
- Influenced the design of subsequent entry-level synthesizers
Conclusion: The Enduring Appeal of the JEN SX-1000 Synthetone
The JEN SX-1000 Synthetone remains a significant instrument in the history of synthesizers. Its affordable price point, compact design, and straightforward interface made it a popular choice for musicians in the late 1970s and early 1980s. Today, its unique sound and historical importance continue to make it a sought-after instrument among musicians and collectors. The SX-1000’s legacy lives on in the design of modern entry-level synthesizers and its continued use in music production.