
BK-3 SPECIFICATIONS
Display type
Display 132 x 64 pixels, graphic monochrome LCD (backlit).
Keyboard
Keyboard type 61 velocity sensitive keys.
Sound generator
Max. Polyphony 128 voices (GM2/GS/XG Lite compatible).
Sounds 851 tones; 53 Drum Sets.
Multitimbral parts 2 keyboard parts (UPP, LWR) + 16 song parts.
Key Control (Transpose) –6~+5 in semitones (for audio/MIDI data).
Tempo change 20~250 BPM for SMF and rhythms; 75~125% for mp3 and WAV files.
Part mute functions TRACK MUTE: Rhythms, SMF; CENTER CANCEL: mp3, WAV.
Effects
Real Time parts (UPP, LWR)
Rhythms/SMF section
Reverb and Chorus: depending on Rhythm/SMF Reverb Chorus Macro. 1 Mfx (84 Mfx Editable Macro) (selectable via Tone Part Mfx). EQ.
Reverb: 8 types. Chorus: 8 types. 2 Mfx (84 Mfx Editable Macro) (selectable via Makeup Tools). EQ.
Backing section
Rhythms 250 in 5 “Rhythm” families (localized rhythms for specific areas are included in the WORLD 1 and WORLD 2 families).
One Touch memories 4 suitable tones for each rhythm (Programmable).
Rhythm and SMF Makeup Tools Instrument-oriented editing.
Real-time player Rhythms (STL), SMF (Format 0/1), KAR, mp3, WAV.
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.
Search function Quick location of Rhythms and Songs on the connected USB memory.
Recording
Media USB Flash memory.
Save format Audio files: WAV (44.1 kHz, 16-bit linear).
Lyrics
Lyrics SMF, mp3/WAV.
Connectors
Phone/Output Jack 1/4” phone type (TRS connector).
USB ports USB COMPUTER connector (Type B, reception and transmission of MIDI data).
USB MEMORY (Type A, data storage devices).
MIDI connectors MIDI IN, MIDI OUT (Visual Control function).
Foot Pedal jack PEDAL HOLD/SWITCH (assignable).
General specifications
Speakers 2x 10 cm.
Rated power output 2x 7.5 W RMS.
Power supply AC adaptor (PSB-1U adaptor).
Auto Off function Off, 10min, 30min, 240min.
Dimensions Without music rest: 1044 (W) x 317 (D) x 129 (H) mm 41-1/8 (W) x 12-1/2 (D) x 5-1/8 (H) inches.
Including music rest: 1044 (W) x 408 (D) x 318 (H) mm 41-1/8 (W) x 16-1/16 (D) x 12-9/16 (H) inches.
Weight 7.5 kg (excluding AC adaptor and music rest) 16 lbs 9 oz (excluding AC adaptor and music rest).
Supplied Accessories
Supplied Accessories Owner’s Manual, PSB-1U AC adaptor, Power cord (for connecting the AC adaptor), Music rest.
Options
USB USB flash memory (M-UF-series). Wireless USB Adaptor (WNA1100-RL).
Pedals DP-series/BOSS FS-5U foot switch.
RAM 4813 RAMRES 829-12 605.00.0256
USB memory port. Music rest. Left control Panel. Rear Panel.
Roland
regards
technologies
that make
effective use
of limited energy resources as “Energy Saving
Technology”and promotes development of
environment-conscious electronic musical
instruments that incorporate such technologies
in any of the product categories.
Roland, BOSS, are either registered trademarks or trademarks of Roland Corporation in the United States and/or other countries. All
specifications and appearances are subject to change without notice. Company names and product names appearing in this document
are registered trademarks or trademarks of their respective owners. It is forbidden by law to make an audio recording, video recording,
copy, or revision of a third party’s copyrighted work (musical work, video work, broadcast, live performance, or other work), whether
in whole or in part, and distribute, sell, lease, perform, or broadcast it without the permission of the copyright owner. Do not use this
product for purposes that could infringe on a copyright held by a third party. We assume no responsibility whatsoever with regard to
any infringements of third-party copyrights arising through your use of this product. The copyright of content in this product (the sound
waveform data, style data, accompaniment patterns, phrase data, audio loops and image data) is reserved by Roland Corporation.
Purchasers of this product are permitted to utilize said content for the creating, performing, recording and distributing original musical
works. Purchasers of this product are NOT permitted to extract said content in original or modified form, for the purpose of distributing
recorded medium of said content or making them available on a computer network.
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