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Roland SP-404SX Linear Wave Sampler

by Roland
Original price $599.99 - Original price $599.99
Original price $599.99
$599.99 - $599.99
Current price $599.99
Available to order
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Turbocharging the World’s Most Popular Portable Sampler

Roland’s acclaimed SP-404 performance sampler takes an exciting leap forward with the new SP-404SX. In addition to the fun, fast, hands-on features of the original, the new model offers enhanced sound quality with pure 16-bit linear sampling, improved DSP effects, smooth FX switching, a more versatile pattern sequencer (with a new shuffle feature), and easier data management with SD-card compatibility. It’s a creatively stimulating, powerful tool for DJs, musicians, producers, and live-sound engineers who trigger jingles.

  • Sample anytime, anywhere with the built-in mic and battery power
  • 29 DSP effects, including filter, delay, unique voice effects, subsonic, and looper
  • 3 control knobs, 12 trigger pads, and Sub Pad for rapid repeat triggering
  • Seamless effects switching for smooth, perfect performance
  • Pattern sequencer with quantize mode and new shuffle feels
  • 1GB SD card included; expand sample storage up to 32GB with SDHC
  • Import audio files from computer, assign samples to pads with bundled software (Mac/PC)

Maximum Polyphony:

  • 12 voices

Recordable Data:

  • Samples: 120 (12 samples x 10 banks) (stored on SD card)
  • Patterns: 120 (12 patterns x 10 banks) (stored on SD card)

Sampling Time (Total time for all samples):

  • The maximum sampling time (size) for a single sample is approximately 180 minutes in stereo (2 GB).
  • Sampling Time vs. SD Card Capacity:
    • 1GB / Approx. 90 min. (Stereo) or 180 min. (Mono)
    • 2GB / Approx. 180 min. (Stereo) or 360 min. (Mono)
    • 4GB / Approx. 360 min. (Stereo) or 720 min. (Mono)
    • 8GB / Approx. 720 min. (Stereo) or 24 hours (Mono)
    • 16GB / Approx. 24 hours (Stereo) or 48 hours (Mono)
    • 32GB / Approx. 48 hours (Stereo) or 96 hours (Mono)
  • The included 1 GB SD card contains preload data, so available sampling time may be less.

Data Format:

  • 16-bit linear (.wav/.aif)

Sampling Frequency:

  • 44.1 kHz

Pattern Sequencer:

  • Maximum recordable notes: Approx. 16,000 notes
  • Resolution: 96 ticks per quarter note
  • Pattern Length: 1–99 measures
  • Recording method: Realtime Loop Recording (with shuffle quantize function)


  • 29 types


  • 12 + Sub Pad x 1


  • Control Knob x 3


  • 7 segments, 3 characters (LED)

Onboard Mic:

  • Mono x 1


  • LINE INPUT jacks (L, R) (RCA phono type)
  • LINE OUTPUT jacks (L, R) (RCA phono type)
  • Headphones (PHONES) jack (Stereo 1/4 inch phone type)
  • MIC jack (1/4 inch phone type)
  • MIDI IN connector
  • DC IN jack
  • SD card slot

Power Supply:

  • DC 9 V (Ni-MH AA SIZE Rechargeable Battery x 6, Alkaline AA SIZE Dry Battery x 6, or AC Adaptor)
    • Batteries sold separately

Battery Life for Continuous Use:

  • Ni-MH Rechargeable batteries: approximately 5 hours
  • Alkaline dry batteries: approximately 4 hours
    • Battery life may vary depending on usage conditions.

Current Draw:

  • 450 mA


  • SD card (1GB)
  • AC Adaptor PSB-1U
  • Owner’s Manual