Roland BK-3 : 61 Key Keyboard

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Perfect for solo entertainers and home hobbyists alike, the BK-3 Backing Keyboard brings a new level of performance to entry-level auto-accompaniment instruments. Featuring a wide range of quality onboard sounds and rhythms, song playback via USB memory, built-in speakers, and more, this portable, self-contained keyboard puts the power of a full ensemble under your fingertips. From one-person shows to social gatherings to personal practice, the BK-3 brings endless hours enjoyment for playing all musical styles.

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Keyboard Type: 61 Keys (Velocity Sensitive)
Keyboard Modes: Whole, Split, Dual

Display Type

132 X 64 Dots, Graphic Monochrome Lcd (With Backlit)


Sound Generator : 

Max. Polyphony

128 Voices (Gm2/Gs/Xglite Compatible)


851 Tones; 53 Drum Sets

Multitimbral Parts

2 Keyboard Parts (Upp, Lwr) + 16 Song Parts

Master Tuning

415.3 To 466.2 Hz

Key Control (Transpose)

–6 To +5 In Semitones (For Audio/Midi Data)

Tempo Change

20 To 250 Bpm For Smf And Rhythms
75 To 125 % For Mp3 And Wav Files


Effects : 

Real Time Parts (Upp, Lwr)

Reverb And Chorus: Depending On Rhythm/Smf Reverb Chorus Macro
1 Mfx (84 Mfx Editable Macro) (Selectable Via Tone Part Mfx)

Rhythms/Smf Section

Reverb: 8 Types
Chorus: 8 Types
2 Mfx (84 Mfx Editable Macro)


Backing Section : 


250 In 5 “Rhythm” Families (Localized Rhythms For Specific Areas Are Included In The World 1 And World 2 Families)

Real-Time Player

Rhythms (Stl), Smf (Format 0/1), Kar, Mp3, Wav

Key Control

–6 To +5 In Semitones (For Rhythm, Smf, Mp3/Wav)

Tempo Change

20 To 250 Bpm For Smf And Rhythms

Time Stretch

75 To 125 % For Mp3 And Wav

One Touch Memories

4 Suitable Tones For Each Rhythm (Programmable)

Rhythm And Smf Makeup Tools

Instrument-Oriented Editing

Track Mute

For Rhythms/Smf

Center Cancel

For Mp3/Wav


Audio Recording : 


Usb Flash Memory.

Save Format

Audio Files: Wav (44.1 Khz, 16-Bit Linear)


Metronome :

Time Signature

1 To 32/16, 1 To 32/8, 1 To 32/4, 1 To 32/2


Always, Play

Count In

Off, 1 Bar, 2 Bar


Performance Memories : 

Performance Lists

Unlimited Number (Storage On Usb Memory)
Over 500 “Music Assistant” Memories (Internal Memory)
5 “Factory Song” Memories (Internal Memory)

Performance Memories Per List

Max. 999


Other : 

Search Function

Quick Location Of Rhythms And Songs On The Connected Usb Memory



Lyrics On Internal Display

Smf, Mp3/Wav

Panel Controls

Volume Knob
Balance (Backing/Keyboard) Buttons


Phone/Output Jack: 1/4” Phone Type (Trs Connector)
Usb Computer Port (Type B, Reception And Transmission Of Midi Data)
Usb Memory Port (Type A, Data Storage Devices)
Midi In, Midi Out (Visual Control Function)
Foot Pedal Jack: Pedal Hold/Switch (Assignable)


2 X 10 Cm

Rated Power Output

2 X 7.5 W

Power Supply

Ac Adaptor

Power Consumption

1,200 Ma

Auto Off Function

Off, 10 Min, 30 Min, 240 Min.


Owner’s Manual
Ac Adaptor
Power Cord (For Connecting The Ac Adaptor)
Music Rest.