Tronios KB2 User manual

61-KEYS TEACHING-TYPE
ELECTRONIC KEYBOARD
KB2
OWNER’S MANUAL
Ref.Nr.: 130.103
Specifications and design are subject to change without prior notice.
www.tronios.com
Copyright © 2017 by TRONIOS The Netherlands
Tronios B.V., Bedrijvenpark Twente 415, 7602KM ALMELO, The Netherlands

Panel Control and External Ports
Performance Preparation
Basic Performance Method
Auto Rhythm
Auto Bass Chord
Effect control
Recording and rhythm programming
Three-step Intelligent Training
Appendix I. Timbre Table
Appendix II. Rhythm Table
Contents
Pages
1
2
2
6
8
9
3
4
5
6
PHONES/
OUTPUT
AUDIO
INPUT 9V
MICUDISK
UDISK
AUDIO INPUT
MIC
PHONES/OUTPUT
DC 9V
I. Panel Control and External Ports
Loudspeaker
Power On/Off
Master Volume
Accomp volume
Tempo
Single
Fingered
Start/Stop
Volume Control
Previous/Next
Play/Pause
Stop
Chord Zone
32
32
NOTICE
Please read over the NOTICE before use!
NOTICE
●
immediately
● The keyboard can only be disassembled by professionals, and no change should can be
made to the internal structure. In case of any functional function abnormality during
performance in performance, stop performing immediately and send the keyboard to
professionals for maintenance.
● When connecting the keyboard to other device san other device, ensure both the keyboard
and the device to be connected are powered off before connection.
● Do not turn and keep the volume to the maximum or to an uncomfortable degree for a long
time when performing
● Keep the keyboard away from heat source to protect its parts from damage.
● Prevent liquid, dust, small particle and other foreign matters from entering the case of the
keyboard, for which may result in element short circuit.
● Pull out the plug before cleaning the keyboard, and do not pull out the plug with wet hand.
● Please use dry and soft cloth to clean the keyboard. Paint, alcohol or other chemical solvents
shall not be used for cleaning, for which may damage the keyboard surface.
● Please pull out the plug after performing or when the keyboard is left unused for a long time.
Dedicated power adapter shall be used, and in case of adaptor damage, replace it
●Top panel control
Record
Programming
Play
Sustain
Vibrato
LED Display
ONE-KEY
ENSEMBLE
Timbre
Demo Song
Rhythm
Numbers
Sync
Fill-in
Keyboard
Percussion
MP3 Control
●External ports on the rear panel
Continuous/Random/
Single Playback
EFFECT
FOLLOW

II. Performance Preparation
●Power adaptor
A dedicated power adapter shall be used. Connect the output end of the adaptor to the
power port on the rear of the keyboard, and then the other end to the power socket. (Note:
the input voltage of the adaptor shall be compatible with the power supply voltage)
●Audio output / external headphone
◆ Audio output: firstly, turn off the keyboard and the external audio devices, secondly,
connect one end of the audio cable to the PHONES/OUTPUT port on the rear panel rear
of the keyboard, and then connect the other end to the audio input port of the audio
devices.
◆ Headphone connection: When connecting a headphone to the PHONES/OUTPUT
port on the back of the keyboard, the loudspeaker will be disenabled automatically. In this
way, you can perform without disturbing others.
※ Note! When using a headphone, do not turn up and keep the volume to the
maximum for a long time, which may cause hearing loss.
●Mic Input and Audio Input
◆Mic input: Connect a microphone to the MIC port to sing while playing the keyboard.
◆The Keyboard is equipped with a stereo input function. Sound signals from mobile phone,
MP3 player, computer and other audio devices can be input into the keyboard system for
playing. Firstly turn off the Keyboard, connect one end of audio cable to the output port of an
audio device, and the other end to the AUDIO INPUT port on the rear panel of the Keyboard, and
then turn on the keyboard.
●Playing MP3 music
Insert a USB flash disk into the UDISK port on the rear of the Keyboard for MP3 music
playing. Support 32G (max.).
◆Press [ ] to adjust the volume .
◆Press [ ] to go to the previous track, press [ ] to go to the next track,
[ ] play/pause a track, [ ] stop a playing track, [ ] to cycle through the repeat
modes for continuous, random, or single playback.
III. Basic Performing Method
Press [ POWER ON/OFF ] button, and the LED display will turn on and show the current
tempo “120”. Then you may play the Keyboard as required.
●Master volume adjustment
Press [ MASTER VOL +] or [ MASTER VOL - ] to increase or decrease the overall volume.
Press [MASTER VOL+] and [ MASTER VOL – ] simultaneously to reset to the default
value.
The master volume can also control the accompaniment volume.
●Accompaniment volume adjustment
Press [ACCOM VOL +] or [ACCOM VOL -] to increase or decrease the accompaniment
volume. Press [ACCOM VOL +] and [ACCOM VOL -] simultaneously to reset to the default
value.
●Timbre selection
The Keyboard provides 255 timbres, from “000” to “254”, for your selection. When turning
on the keyboard, the timbre selection function will be turn on automatically. When under
other states, press the [ TIMBRE ] button to enable the timbre selection function, and “tnE”
will show on the display. The timbre is defaulted to be “000”, and it can be adjusted by
pressing the corresponding number buttons or pressing the “+” /“-”button.
●Playing Percussion:
This Keyboard provides 61 kinds of keyboard percussions. Press the [ KEYBOARD
PERCUSSION] button to convert the key to percussion key. Each key corresponds to one
percussion instrument. Press this button again to disenable the keyboard percussion
function.
●Playing demonstration songs
This Keyboard has stored 50 demonstration songs, from “00” to “49”, for your selection.
Press the [ DEMO SONG ] button to play all demonstration songs in order, Press the [
DEMO SONG ] button again to stop the playing demonstration song.
Press the number buttons or“+”/“-” buttons during playing to select the demonstration song.
When pressing [ TIMBRE ] during the demonstration song playing, “tnE” will show on the
display, then press the number buttons or the“+”/“-”button within 3 seconds to select other
timbres for playing the demonstration song.
Press [ START/STOP ] or press [ DEMO SONG ] again to stop playing the demonstration
song.
IV. Auto Rhythm
●Rhythm selection
This Keyboard provides 255 rhythms, from “000” to “254”, for your selection, and the
rhythm is defaulted to be “000”. Press the [Rhythm] button to enable the rhythm selection
function. After “rhy” is showed on the display, press the number buttons or the “+”/“-”
buttons to select other rhythms.
●Rhythm control
1.Activation

◆Press [ START/STOP ] to start accompaniment rhythm.
◆Press [ SYNC ], after “Syn” is shown on the screen, play any key in the chord key
zone (the 1st-19th key, from left), the accompaniment rhythm will be activated.
2.Interlude
After the accompaniment rhythm is activated, press [ FILL-IN ] to have a temporary rhythm
play during the accompaniment rhythm. If press and hold [ FILL-IN ], the temporary rhythm
will continue.
3.Stop rhythm
◆During the accompaniment rhythm, press [ START/STOP ] to stop the
accompaniment rhythm.
●Tempo adjustment
Press [ TEMPO + ] or [ TEMPO – ] to increase or decrease the rhythm speed. Pressing
the two buttons simultaneously may reset to the default.
V. Auto Bass Chord
●Single chord
When the rhythm is activated, press [ SINGLE ]. After the “Sin” is shown on the screen, you
can play a single chord on the keys in the chord zone of the keyboard.
Press [ SINGLE ] again, “OFF” will be shown on the screen, and the single chord function
will be disenabled.
●Fingered chord
When the rhythm is activated, press [ FINGERED ]. After the “Fin” is shown on the screen,
you can play a figured chord on the keys in the chord zone of the keyboard.
When [ FINGERED ] is pressed again, “OFF” will show on the screen, and the fingered
chord function will be disenabled.
VI. Effect Control
●Sustain function
When [ SUSTAIN ] is pressed, “SUS” will show on the screen; and the sustain effect will be
activated. Press this button again to disenable the sustain effect.
● Vibrato function
When [ VIBRATO ] is pressed, “Vib” will show on the screen, and the vibrato effect will be
activated. Press this button again to disenable the vibrato effect.
Single Chord Fingering
Fingered Chord Fingering (C Key)
(The C key fingered chord fingering is as shown in the following
figure, and the rest can be obtained by analogy)

correct note before it moves to the next one.
※Note: Under this state, the Keyboard plays only the correct notes, and gives no
response to the wrong notes.
Press [ START/STOP ] or press [ FOLLOW ] to disenable the training function.
● ENSEMBLE
Press [ ENSEMBLE ] to enable the Ensemble training function. You can select the song to
be learned by pressing the number buttons or the “+”/“-” button.
Training 3 aims at duration learning and correct notes play leaning. The keyboard will
screen the keynote and ensemble with you. You need to play the correct note according
the correct duration of the song. If a note is not played within 3 seconds, the keyboard will
automatically play the correct note.
After one song is finished, repeat the current song to be learned.
Press [ START/STOP ] or press [ ENSEMBLE ] to disenable the training function.
7
VII. Recording and Rhythm Programming
● Recording
Press the [ REC ] button to enable When the recording function is enabled by pressing
[Record], “rEC” will show on the screendisplay. Under this mode all playing notes will be
recorded. When the storage is full, “FUL” will show on the screendisplay, and recording will
stop automatically.
◆Press the [ PLAY ] button to playback the recorded notes, and “PLy” will show on the
screendisplay. On completion of playback, it will enter to the recording mode and “rEC” will
show on the screendisplay. You can record a new rhythm, or you can press [ PLAY ] to
playback the recorded rhythm.
◆Press [ START/STOP ] or press [ REC ] again to disenable the recording function,
and all recorded rhythm will be removed.
● Rhythm programming
When the rhythm programming function is enabled by press [ PROG ], “Prg” will show on
the screen, and the keyboard percussion will be activated. Under this mode, you can
create custom rhythms by playing the corresponding percussion key.
◆32 percussions can be recorded at maximum; after that “FUL” will show on the
screen and programming will stop automatically.
◆Press [ PLAY ] to playback the programming rhythm. By pressing [ PLAY ] again to
stop playback, “Prg” will show on the screen and programming function will be enabled.
You can re-program rhythms or you can press the [ PLAY ] button again to playback.
Press [ PLAY ] to playback the programming rhythm.
◆Press [ START/STOP ] or press [ PROG ] again to disenable the programming
function, and all recorded rhythm will be removed.
VIII. Luminous Key Three-step Intelligent Training
● ONE-KEY
Press [ ONE-KEY ] to enable the one-key training function. You can select the song to be
learned by pressing the number buttons or the “+”/“-” button.
Training 1 aims at duration learning, and there is no requirement on pitch or creativeness.
This mode allows for mistakes when playing the keys, but the keyboard still plays correct
notes, and the screen will show the correct notes.
After one song is finished, repeat the current song to be learned.
Press [ START/STOP ] or press [ ONE-KEY ] to disenable the training function.
● FOLLOW
Press [ FOLLOW ] to enable the Follow Training function. You can select the song to be
learned by pressing the number buttons or the “+”/“-” button.
With teaching training 2, you can learn by following the correctly playing notes. You can
learn by following the notes shown on the screen display, it will wait for you to play the
6

8 9
Appendix
000 Acoustic Grand Piano 054 Clavi 1 107 Wood Barafon 1 161 Twin Trombones 1 215 Twin Trombones 2
001 Rhodes Piano 055 Glockenspiel 1 108 Electric Piano 1 162 Synth Harpsi. 2 216 Jazz Organ 2
002 Chorused Piano 056 Tubular Bells 1 109 Multi Reed 1 163 Attack Clav. 2 217 Bright String 2
003 Celesta 1 057 Dulcimer 1 110 Guitar Pinch 1 164 Chorus Guitar 1 218 Reed Horn 2
004 Music Box 1 058 Drawbar Organ 1 111 Multi Wind 1 165 Steel Bell 2 219 Glockenspiel 2
005 Vibraphone 059 Tango Accordion 1 112 Clavi 2 166 Tsugaru 220 Drawbar Organ 2
006 Marimba 1 060 Electric Guitar 113 Celesta 2 167 Oct Harp 1 221 Muted Horn 2
007 Xylophone 1 (Muted)1 114 Harpsichord 2 168 Bodhran 1 222 Pizzicato Strings 2
008 Percussive Organ 061 Overdriven Guitar 1 115 Mellow Fm 1 169 Tubular Bells 2 223 Nay 2
009 Rock Organ 062 Contrabass 1 116 Pi Pa 2 170 Suona 224 Puff Harmonica 2
010 Church Organ 063 Tremolo Strings 117 Upright Piano 1 171 Castanets 225 Muted Trumpet 2
011 Reed Organ 1 064 Pizzicato Strings 1 118 Electric Piano 2 172 Attack Harp 1 226 Upright Piano 2
012 Accordion 065 Timpani 119 Hard Vibe 1 173 Electric Vibraphone 1 227 Soft Accord 2
013 Harmonica 066 String Ensemble 2 120 Wood Barafon 2 174 Soft Sax 1 228 Uillean Harp 2
014 Acoustic Guitar (Nylon) 067 Synth Strings 1 121 Music Box 2 175 Soft Clav. 1 229 Tron Flute 2
015 Acoustic Guitar (Steel) 068 Synth Strings 2 122 Marimba 2 176 Soft Guitar 1 230 Blown Bottle 2
016 Electric Guitar (Jazz) 069 Choir Aahs 123 Santur 177 Grow Guitar 1 231 Indian Flute 2
017 Electric Guitar (Clean)1 070 Voice Oohs 124 Reed Organ 2 178 Didgeridoo 1 232 Slow Violin 2
018 Distortion Guitar 071 Synth Voice 125 Puff Harmonica 1 179 Attack Barafon 1 233 Electric Guitar
019 Acoustic Bass 072 Orchestra Hit 126 Ukulele 1 180 Mute Barafon 1 (Muted)2
020 Electric Bass (Finger) 073 Muted Trumpet 1 127 12-str. Gt 1 181 Nay 1 234 Multi Wind 2
021 Electric Bass (Pick) 074 Synth Brass 2 128 Guitar Pinch 2 182 Soft Santur 235 Electric Vibraphone 2
022 Fretless Bass 075 English Horn 1 129 Slow Violin 1 183 Dual Horns 1 236 Bodhran 2
023 Slap Bass 1 076 Recorder 130 Bright String 1 184 Hard Barsoon 1 237 Mellow Fm 2
024 Slap Bass 2 077 Blown Bottle 1 131 Jungle Bass 2 185 Tron Flute 1 238 Multi Reed 2
025 Synth Bass 1 078 Shakuhach 132 Indian Flute 1 186 Kawala 1 239 Contrabass 2
026 Synth Bass 2 079 Whistle 133 Clavi 3 187 Jazz Organ 1 240 Barafon 2
027 Violin 080 Ocarina 134 Celesta 3 188 Soft Accord 1 241 Wind Organ 2
028 Viola 081 Lead (Sawtooth)1 135 Church Bells 189 Wind Organ 1 242 12-str. Gt 2
029 Cello 082 Lead (Calliope)1 136 Marimba 3 190 Viola Attack 1 243 Attack Barafon 2
030 Orchestral Harp 083 Lead (Bass+Lead)1 137 Dulcimer 2 191 Bari & Tenor 1 244 Lead (Calliope)2
031 String Ensemble 1 084 Pad (Warm)1 138 Reed Organ 3 192 Soft Sax 2 245 Viola Attack 2
032 Trumpet 085 Sitar 139 Electric Guitar (Clean)2 193 Attack Harp 2 246 Pad (Warm)2
033 Trombone 086 Shamisen 1 140 Koto 2 194 Didgeridoo 2 247 Oct Harp 2
034 Tuba 087 Koto 1 141 Xylophone 2 195 Dual Horns 2 248 Bari & Tenor 2
035 French Horn 088 Kalimba 1 142 Shanai 2 196 Hard Barsoon 2 249 Agogo 2
036 Brass Section 089 Bag Pipe 1 143 Dulcimer 3 197 Kawala 2 250 Flugel Horn 3
037 Synth Brass 1 090 Fiddle 1 144 English Horn 2 198 Soft Guitar 2 251 Organ Flute 3
038 Soprano Sax 091 Shanai 1 145 Electric Guitar (Clean)3 199 Mute Barafon 2 252 Fiddle 3
039 Alto Sax 1 092 Tinkle Bell 146 Shamisen 2 200 Lead (Bass+Lead)2 253 Feedback Gt. 3
040 Tenor Sax 093 Agogo 1 147 Koto 3 201 Melodic Tom 2 254 Chorus Guitar 3
041 Baritone Sax 094 Steel Drums 148 Kalimba 2 202 Grow Guitar 2
042 Oboe 095 Woodblock 1 149 Steel Bell 1 203 Lead (Sawtooth)2
043 Bassoon 096 Taiko Drum 150 Alto Sax 2 204 Jazz Bass 2
044 Clarinet 097 Melodic Tom 1 151 Woodblock 2 205 Chorus Guitar 2
045 Piccolo 098 Synth Drum 152 Synth Harpsi. 1 206 Feedback Gt. 2
046 Flute 099 Reverse Cymbal 153 Attack Clav. 1 207 Fiddle 2
047 Pan Flute 100 Jungle Bass 1 154 Crystal 1 208 Organ Flute 2
048 Lead (Square) 101 Pi Pa 1 155 Bag Pipe 2 209 Flugel Horn 2
049 Banjo 102 Feedback Gt. 1 156 Barafon 1 210 Crystal 2
050 E-Tone Piano 103 Uillean Harp 1 157 Organ Flute 1 211 Soft Clav. 2
051 Electric Grand Piano 104 Jazz Bass 1 158 Kalimba 3 212 Overdriven Guitar 2
052 Honky-tonk Piano 105 Flugel Horn 1 159 Reed Horn 1 213 Ukulele 2
053 Harpsichord 1 106 Muted Horn 1 160 Hard Vibe 2 214 Tango Accordion 2
I. Timbre Table
000 Hard Rock 051 China 2 102 Jazz Latin 1 153 Club Dance 1 204 Caribbean Dance 2
001 Club Pop 052 China 3 103 Unplugged 154 Tricks Bossa Nova 205 Jazz Disco 2
002 Fusion 053 China 4 104 Boogie 155 Tarantella 2 206 Medium Jazz
003 Rap Pop 054 China 5 105 Cumbia 2 156 USA March 207 Piano Ballad
004 British Pop 1 055 8 Bt Up Tempo 106 Classical Slow Rock 157 Espag Nol 2 208 70's Disco
005 Twist 056 16 Beat Pop 107 European Disco 1 158 Club Latin 2 209 Jazz Rock 2
006 8 Beat Pop 1 057 16 Bt Shuffle 1 108 Big Band Middle 1 159 Jazz Cha Cha 1 210 Europe 8 Beat 1
007 Fusion Shuffle 058 16 Bt Shuffle 2 109 Chrlston 160 Country Cha Cha 211 Seville 2
008 Funk 059 16 Bt Ballad 1 110 Pasodobl 161 Disco Party 2 212 Rumba 3
009 Funk Shuffle 060 16 Bt Ballad 2 111 Cat Groove 1 162 Modern R&B 1 213 Soul Rock 2
010 Rock'n Roll 1 061 Soul 112 Jazz Tango 1 163 8 Beat Pop 2 214 European Disco 2
011 Rock Pop 062 Pop Rock 1 113 Fast Gospel 164 Country Jazz 215 Analog Ballad 2
012 Rock Shuffle 063 Pop Rock 2 114 Big Band Fast 1 165 Soul Rock 1 216 Pub Piano 2
013 Rock Cha Cha 064 8 Bt Rock Balld 115 Tricks Mambo 166 Rumba 2 217 Europe Rumba
014 Straight Rock 065 16 Bt Rock Balld 116 Funky Disco 2 167 Samba 3 218 Rock'n Roll 2
015 Folk Rock 066 6/8 Hvy Rock 117 Latin Salsa 168 Modern R&B 2 219 Disco Trop
016 Pasodoble 067 16 Beat Rock 118 Pop New Age 2 169 Club Dance 2 220 Rock Salsa 1
017 Cha Cha 068 Bossa Nova 1 119 Jazz Swing 1 170 Country Bossa Nova 221 Europe 8 Beat 2
018 Fox Trot 069 Bossa Nova 2 120 Trip Hop 171 Jazz Bo 1 222 Europe Samba
019 Rumba 1 070 Salsa 121 Rave 2 172 Modern Cha Cha 1 223 Show Tune 2
020 Samba 1 071 Mambo 122 Acoustic Ballad 1 173 Pop Reggae 2 224 Jazz 16 Beat 2
021 Samba 2 072 Beguine 123 India's Indigenous 174 Rock Samba 1 225 Rock Samba 2
022 Schlager Rock 073 Bolero Lento 124 Indonesian Pop 175 Jazz 8 Beat 1 226 Jazz Waltz 2
023 Tango 1 074 Espagnole 125 Pop Ballad 176 Disco 227 Europe Reggae
024 Tango 2 075 Reggae 12 126 South Africa Country 177 Seville 1 228 Modern Cha Cha 2
025 Disco Latin 1 076 Pop Reggae 1 127 South Africa Polka 178 Disco Hands 2 229 R&B Ballad 2
026 Calypso 077 Slow Rock 1 128 Tarantella 1 179 Rock Ballad 230 Rock Boogie
027 Latin Rock 078 Slow Rock 2 129 Bright Pop 180 Mixed Bossa Nova 231 Jazz Bossa Nova
028 Bolero 079 R&B 130 Pub Piano 1 181 Jazz 16 Beat 1 232 Rock Salsa 2
029 Analog Ballad 1 080 Dance Pop 1 131 West Shuffle 182 Single 16 Beat 1 233 Slow & Easy
030 E_Ballad 081 Dance Pop 2 132 Big Band Fast 2 183 Love Song 234 Hip Waltz 1
031 Country Ballad 082 Euro Beat 133 Espag Nol 1 184 Single 16 Beat 2 235 Jazz Latin 2
032 Electro Pop 083 Euro House 134 Disco Funk 2 185 Disco Fox 2 236 Rock Disco 2
033 Pop New Age 1 084 Hip Hop 135 Pop Mambo 186 Pop Rock 3 237 Jazz Tango 2
034 8 Beat Modern 1 085 Swing 136 Europe Swing 1 187 Tijuana Waltz 238 Analog Ballad 3
035 R&B Ballad 1 086 Big Band Swing 137 Tricks Latin 188 British Pop 2 239 Europe Swing 2
036 Disco Fox 1 087 Jazz Quartet 138 Disco Samba 2 189 Show Tune 1 240 Hip Waltz 2
037 Disco Funk 1 088 Dixieland 139 Latin Waltz 190 Schlager Alp 241 Jazz Swing 2
038 Disco Party 1 089 Bluegrass 1 140 Dance Pop 3 191 Single Rock 242 Party Pop
039 Disco Samba 1 090 Bluegrass 2 141 Jazz Rock 1 192 Swing Waltz 243 Jazz Club
040 Disco Soul 091 8 Bt Country 142 Detroit 193 Slow Waltz 244 Guad Dance 2
041 Disco Trot 092 Country Rock 143 Fanatical Sand 194 Cat Groove 2 245 Jazz Bo 2
042 Rave 1 093 Cntry Ballad 144 European Rock 1 195 Country Slow Rock 246 Dixie Jazz 2
043 Funky Disco 1 094 March 1 145 Ground Beat 196 Rock Disco 1 247 Acoustic Ballad 2
044 Techno 1 095 March 2 146 8 Beat Modern 2 197 16 Beat Shuffle 1 248 Jazz Slow Rock
045 Techno 2 096 Polka 147 Jazz Disco 1 198 Jazz 8 Beat 2 249 16 Beat Shuffle 2
046 Saturday Night 1 097 Pop Waltz 148 Dixie Jazz 1 199 Casa 250 Polka Pop
047 Club Latin 1 098 Jive 149 Disco Chocolate 200 Guad Dance 1 251 Latin Party Pop
048 Disco Hands 1 099 Vienna Waltz 150 Disco Latin 2 201 Jazz Cha Cha 2 252 Parranda
049 Country 100 8 Beat Soul 151 Synth Boogie 202 Country Waltz 253 Carnival
050 China 1 101 Classical 8 Beat 152 Saturday Night 2 203 European Rock 2 254 60's Vintage Pop
II. Rhythm Table
Appendix