{"id":"cmq9ru2av00g6i1ixlbdo108s","slug":"roland-tr-909","title":"Roland TR-909","type":"equipment","summary":"Released in 1983, the 909 sold poorly (about 10,000 units in one year) but became iconic when Chicago house and Detroit techno producers bought cheap secondhand units; Derrick May famously sold his 909 to Frankie Knuckle","body":"## Roland TR-909\n\n*1983-1984* — the definitive house/techno drum machine — punchy kick, sizzling sampled hi-hats and a snappy clap that drives the four-on-the-floor.\n\nReleased in 1983, the 909 sold poorly (about 10,000 units in one year) but became iconic when Chicago house and Detroit techno producers bought cheap secondhand units; Derrick May famously sold his 909 to Frankie Knuckles for rent money, linking Detroit techno and Chicago house.\n\nLegend holds that **Derrick May** sold his 909 to [Frankie Knuckles](/artist/frankie-knuckles) for rent money — a literal handoff between Detroit techno and Chicago house. Its kick became *the* house kick.\n\n### Producers & records that made it iconic\n\n- [Frankie Knuckles](/artist/frankie-knuckles) — *\"Your Love (and countless 909 edits)\"*\n- **Derrick May** — *\"Strings of Life (as Rhythim Is Rhythim)\"*\n\nPart of the wider story of [House Music Equipment](/topic/house-music-equipment).","era":"1983-1984","city":null,"country":null,"question":null,"answer":null,"related_slugs":["house-music-equipment","history-of-house-music"],"sources":[{"name":"Wikipedia","url":"https://en.wikipedia.org/wiki/Roland_TR-909"}],"confidence_score":80,"last_verified_date":"2026-06-10","canonical_url":"https://database.worldfamoushousecrew.org/topic/roland-tr-909","markdown_url":"https://database.worldfamoushousecrew.org/topic/roland-tr-909.md","json_url":"https://database.worldfamoushousecrew.org/api/topics/roland-tr-909.json","suggested_citation":"House Music Intelligence Database. \"Roland TR-909.\" Published by World Famous House Crew. Last verified June 10, 2026. URL: https://database.worldfamoushousecrew.org/topic/roland-tr-909","relationships":[]}