RockJam RJ640 - Appendix VII. Technical Specification

Page | 27
Appendix VII. Technical Specification
RJ540 / RJ540-SK
RJ541 / RJ541-SK
RJ640 / RJ640-SK
RJ641 / RJ641-SK
Display
LED, 3- Digit
LCD, key indication
and misc info
LED, 3- Digit
LCD, key indication
and misc info
Tones
350
350
350
350
Rhythms
350
350
350
350
Demo
50
50
50
50
Effect and Control
Split keyboard,
Sustain, Vibrato,
Transpose
Split keyboard,
Sustain, Vibrato,
Transpose
Split keyboard,
Sustain, Vibrato,
Transpose
Split keyboard,
Sustain, Vibrato,
Transpose
Recording and
Programming
46 Note record
memory, Playback, 32
Beat rhythm
programming
46 Note record
memory, Playback, 32
Beat rhythm
programming
46 Note record
memory, Playback, 32
Beat rhythm
programming
46 Note record
memory, Playback, 32
Beat rhythm
programming
Percussion
14 different
instruments
14 different
instruments
14 different
instruments
14 different
instruments
Accompaniment
Control
Start / Stop, Sync, Fill
in, Tempo
Start / Stop, Sync, Fill
in, Tempo
Start / Stop, Sync, Fill
in, Tempo
Start / Stop, Sync, Fill
in, Tempo
Intelligent Teaching
Metronome, 3
Teaching modes
Metronome, 3
Teaching modes
Metronome, 3
Teaching modes
Metronome, 3
Teaching modes
External Jacks
Power input,
Headphone output,
Microphone Input
(Electret), AUX Input
Power input,
Headphone output,
Microphone Input
(Electret), AUX Input
Power input,
Headphone output,
Microphone Input
(Electret), AUX Input
Power input,
Headphone output,
Microphone Input
(Electret), AUX Input
Diapason (Range of
Keyboard)
C2 – F6 (54 Keys)
C2 – F6 (54 Keys)
C2- C7 (61 keys)
C2- C7 (61 keys)
Intonation
<3cent
<3cent
<3cent
<3cent
Weight
2.8 kg
2.8 kg
2.8 kg
2.8 kg
Power Adapter
9V DC, 500mA
9V DC, 500mA
9V DC, 500mA
9V DC, 500mA
Output Power
2 W x 2
2 W x 2
2 W x 2
2 W x 2
Model
Accessories
RJ540, RJ541, RJ640, RJ641
Power adapter, Sheet music stand, User guide, Key
stickers
RJ540-SK, RJ541-SK, RJ640-SK, RJ641-SK
Power adapter, Sheet music stand, Keyboard stand,
Headphones, User guide, Key stickers