The PM 683 is noted for its lightweight and compact design, which facilitates easy transport for students taking it to lessons. It is often used as a "first instrument" due to its intuitive interface and dedicated learning modes, such as demo songs that help players understand timing and melody. Sourcing & Accessories
It typically features 61 keys , providing a full five-octave range suitable for learning standard piano pieces. Some compact versions under the same series name have been noted with 49 keys for enhanced portability. bontempi pm 683
| Feature | Detail | | :--- | :--- | | | Bontempi | | Model | PM 683 | | Type | Portable Electronic Keyboard / Home Organ | | Era | Circa 1978–1982 | | Keys | 44 keys (F to C, 3.5 octaves) – smaller than standard piano width | | Sound Generation | Analog (divide-down oscillator technology) | | Polyphony | Full (all keys can play simultaneously, typical of divide-down organs) | | Built-in Voices | 4: Bass, Guitar, Piano, Violin (selectable via tabs) | | Automatic Rhythms | 6: March, Slow Rock, Waltz, Tango, Swing, Beguine | | Accompaniment | Single-finger chord system (major, minor, 7th) | | Tempo | Adjustable slider/knob | | Effects | Vibrato (on/off), Sustain (on/off) | | Amplification | Built-in mono speaker (approx. 2W) | | Outputs | Headphone jack (6.35mm), RCA line output (sometimes) | | Power | 6 x D-cell batteries OR external 9V DC adapter | | Dimensions | Approx. 68cm (W) x 24cm (D) x 9cm (H) | | Weight | ~2.5 kg (without batteries) | The PM 683 is noted for its lightweight
For the casual player looking to learn piano, look elsewhere. For the producer hunting for analog grit, the lo-fi enthusiast wanting to escape the digital grid, or the nostalgic soul wanting to replay the melodies of their childhood—the is a perfect purchase. Some compact versions under the same series name
Unlike a Hammond B3, the Bontempi organ voice is thin and reedy. It sounds exactly like a church organ in a 1980s children’s hospital. That is a specific vibe, and it works beautifully in Halloween or horror-themed music.
: Equipped with built-in speakers and a library of various instrument sounds and rhythmic accompaniments typical of the Bontempi PM series. Power Options : Operates using a 12V DC power adapter or standard batteries for portable use. User Experience & Portability