
Image: Joe Mabel, CC BY-SA 3.0 — via Wikimedia Commons
ARP 2600
| Category | Electronic (semi-modular analog synthesizer) |
|---|---|
| Country of origin | United States |
| Classification | synthesizer |
| Wikipedia | en.wikipedia.org |
| Wikidata | Q296868 |
Overview
The ARP 2600 is a semi-modular analog synthesizer first released in 1971 by ARP Instruments, the company founded by engineer Alan R. Pearlman. It is “semi-modular” because its main signal paths are pre-wired with normalled connections, so it makes sound immediately, but every input and output is broken out to patch sockets so the player can rewire it freely with cables.
Origin & History
In the early 1970s, large modular synthesizers were powerful but expensive, intimidating, and slow to set up. The 2600 was an attempt to keep the sonic flexibility of a modular system while making the instrument more practical for live use, education, and home studios. It became a popular fixture in university electronic-music courses, where its clear front-panel layout helped students understand how subtractive synthesis works. ARP produced several revisions through the 1970s before the company closed in the early 1980s. Korg reissued the design as the ARP 2600 FS in 2020.
How It’s Played
The 2600 is normally paired with an attached or external keyboard. Out of the box, the player can select waveforms, set filter cutoff and resonance, and shape envelopes from front-panel sliders to produce immediate sounds. With patch cables, modules can be reconnected in any order: oscillators can modulate the filter, the filter can modulate amplitude, sample-and-hold circuits can drive pitch, and so on. The same design principles can be used for music or pure sound effects.
Cultural Significance
The ARP 2600 is famous well beyond electronic music: sound designer Ben Burtt used one to create the voice of R2-D2 in the original Star Wars films. Musicians from Stevie Wonder and Herbie Hancock to Vince Clarke and Jean-Michel Jarre have used it on celebrated recordings, and its educational role has shaped generations of synthesist musicians.
Related Instruments
- Synthesizer – the broader category
- ARP 2500 – the larger, fully modular ARP system
- Sequential Circuits Prophet-5 – the breakthrough programmable polyphonic
- Yamaha CS-80 – a contemporary high-end polyphonic
- Roland Juno-106 – an affordable polyphonic from the 1980s
Frequently Asked Questions
Is the ARP 2600 fully modular?
No. It is semi-modular: it has internal connections that work without any patching, but every signal can be rerouted with patch cables for full modular flexibility.
Why is the ARP 2600 famous for R2-D2?
Sound designer Ben Burtt used the 2600 alongside processed vocal sounds to create R2-D2’s voice in the original Star Wars trilogy.
Image: photograph by Joe Mabel, CC BY-SA 3.0 (Wikimedia Commons).