BOSS DR-01S Rhythm Partner
Groove to the organic sounds of BOSS DR-01S Rhythm Partner. Unlike other rhythm machines, the DR-01S is made as the ideal companion for acoustic guitar and vocals. It is loaded with over 45 natural, organic sounds, plus a metronome. The onboard metronome supports 3/4, 4/4, 6/8-time signatures. You can add or subtract instruments with flexible patterns and create a whole new variation to match your acoustic play. Loaded with valuable inputs and outputs, you can integrate an external gear (music player or PA system) into the DR-01S. You can also add a BOSS FS-5U footswitch to trigger sounds, tap tempo, start/stop.


  • DA Conversion: 24bit
  • Max Polyphony: 24 voices
  • Tempo: Quarter note = 40–300
  • Time Signature: 3/4, 4/4, 6/8
  • Sounds: Over 45 percussion sounds, metronome
  • Storage: 50 user presets
  • Speaker: 4″
  • Nominal Level: -20dBu AUX IN, -10dBu LINE OUT
  • Impedance: 22 kOhm AUX IN, 1 kOhm LINE OUT
  • Connectors: 1/8″ Stereo AUX IN, 1/8″ Stereo LINE OUT, 1/4″ TRS CONTROL 1/2
  • Power Source: 6x AA Alkaline Batteries or AC adapter
  • Rated Power Output: 7W
  • Current Draw: 330mA
  • Dimensions (HxWxD): 5.0 x 8.31 x 5.68″
  • Weight: 2lb

    Also Comes With:

    Blucoil Slim 9V 670mA Power Supply AC Adapter
    The 9V Power Supply ensures the correct amount of power gets transmitted to your electronic devices. It offers protection against short circuit, over-temperature, over-current, and over-voltage. The power supply features an extra-long 3m cable and a universal input voltage range of 100-240V ~ 50/60Hz. It works with a wide range of BOSS pedals including the AD-10, DS-1, MD-500 and more. It can also power up tip-negative electronic devices that need the same amp requirements and voltage like the DB-60 Dr. Beat Metronome.

    Grab the DR-01S Bundle today and receive 6-FT Stereo Aux Cable, 4 AA Batteries, and 5-Pack of Cable Ties from Blucoil!

    Product Features

    • COMPLEMENTS YOUR UNPLUGGED PERFORMANCE – Unlike electronic musician’s rhythm machines, the DR-01S is loaded with over 45 organic percussion sounds that work well with acoustic guitar and vocals.
    • LETS YOU PLAY RHYTHM BEATS ACCURATELY – The DR-01S features an onboard metronome that supports common time signatures (3/4, 4/4, 6/8). It produces a steady pulse and helps you play rhythms accurately.
    • CREATES UNIQUE RHYTHMS – You can call up all sorts of beats and variations with the DR-01S. You can mix or add the simple patterns, or layer up to 7 instruments to match your acoustic style.
    • PROVIDES VERSATILE CONNECTIONS – You can plug in a media player into the aux in jack, connect a larger PA system using the line out jack, or add a BOSS FS-5U/FS-6/FS-7 footswitch into the DR-01S.
    • INCLUDES – BOSS DR-01S Rhythm Partner with Onboard Metronome. Hosa 10-FT 3.5mm to 2 Mono 1/4-Inch Cable. Blucoil Power Supply with Slim AC/DC Adapter for 9 Volt DC 670mA with US Plug (Center Negative Polarity). 6-FT Stereo Aux Cable. 4-Pack of Blucoil AA Batteries. Blucoil 5-Pack of Reusable Velcro Cable Ties.