SP-404 History — Roland

SP-404

TheRoland SP-404Sampling Workstationis a sampler made byRoland Corporation. Released in 2005,it is part of the SP family of products and is the successor toBoss Corporation’sSP-505sampler. The sampler was succeeded by theSP-555in 2008, but was later given its own upgrade as theRoland SP-404SX Linear Wave Samplerin 2009.Another upgrade, theRoland SP-404A Linear Wave Sampler, was released in 2017. A third upgrade, theSP-404MKIIwas released in 2021.The Roland SP-404 has played a huge role in influencing the sound of the popular hip hop subgenre known as lofi hip hop.

OverviewThe Roland SP-404, released in 2005, is a portable sampler and effects processor that became a cult classic in hip-hop and electronic music. This compact battery-powered unit offers 12-voice polyphony, 29 DSP effects, and intuitive pattern sequencing.
The SP-404's compact size, instant sampling, and signature effects—particularly the vinyl simulation and compressor—made it popular for beat-making and live performance. The instrument's limitations became part of its character, encouraging creative workarounds.
Successive versions (SP-404SX, SP-404A) added features while maintaining the core workflow. The SP-404 remains in production and use, demonstrating its enduring relevance for sample-based music production.