Synth Super JX
8.3 15
v2.2 by ROCKRELAY APPS
About Synth Super JX
Synth Super JX (Package Name: com.rockrelay.synth.analog) is developed by ROCKRELAY APPS and the latest version of Synth Super JX 2.2 was updated on June 10, 2026. Synth Super JX is in the category of Music & Audio. You can check all apps from the developer of Synth Super JX and find 200 alternative apps to Synth Super JX on Android. Currently this app is for free. This app can be downloaded on Android 7.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Amazing subtractive synthesizer with warm analog sound.
* 2 Oscillators, LFO, AMP, Filter Envelope
* Midi controlled / Dual midi driver
* Supports Bluetooth keyboards and controllers
* Default driver supports connection of 2 keyboard / controllers simultaneously
* Polyphonic/MONO
* 432Hz Tuning option
* Octave transpose buttons
* Zero latency
* 36 built-in voice patches
* Voice patch saving
* System Exclusive export/import
NOTE: If you got stuck keys, when pressing a chord, please switch off the 3 FINGER GESTURE from your phone settings!
Please, test everything before purchase!
FACEBOOK:
https://www.facebook.com/RockrelayApps/
YOUTUBE:
https://www.youtube.com/channel/UChydmuHRZg8iHnpWskC6Xwg
WWW:
http://www.rockrelay.com/
Double tap on knobs to center their values. Click on the MIDI button to access preferences menu.
MIDI Program Change
MIDI #CC (Control Change/Continuous Controller )
ALL VALUES: /0-100/
5 GLIDE RATE
20 OSC MIX
21 OCTAVE VALUES: /0-5/
22 OSC TUNE SEMI
23 OSC FINE
24 NOISE
25 PWM/VIBRATO
26 BEND SEMI
27 LFO RATE
71 RESONANCE
72 ENV RELEASE
73 ENV ATTACK
74 CUTOFF FREQ
75 ENV DECAY
79 ENV SUSTAIN
80 FILT ATCK
81 FITL DECAY
82 FILT SUSTAIN
83 FILT RELEASE
85 VCF ENV
86 VCF LFO
87 VCF VELO
91 REVERB MIX
92 DELAY MIX
102 REVERB BYPASS VALUES / OFF 0-63; ON 64-127 /
103 REVERB SIZE
104 REVERB DECAY
105 REVERB DAMPING
106 REVERB DENSITY
111 DELAY BYPASS VALUES / OFF 0-63; ON 64-127 /
112 DELAY TIME
113 DELAY FEEDBACK
119 TUNE
127 POLY/MONO MODE VALUES: /0-7/
* 2 Oscillators, LFO, AMP, Filter Envelope
* Midi controlled / Dual midi driver
* Supports Bluetooth keyboards and controllers
* Default driver supports connection of 2 keyboard / controllers simultaneously
* Polyphonic/MONO
* 432Hz Tuning option
* Octave transpose buttons
* Zero latency
* 36 built-in voice patches
* Voice patch saving
* System Exclusive export/import
NOTE: If you got stuck keys, when pressing a chord, please switch off the 3 FINGER GESTURE from your phone settings!
Please, test everything before purchase!
FACEBOOK:
https://www.facebook.com/RockrelayApps/
YOUTUBE:
https://www.youtube.com/channel/UChydmuHRZg8iHnpWskC6Xwg
WWW:
http://www.rockrelay.com/
Double tap on knobs to center their values. Click on the MIDI button to access preferences menu.
MIDI Program Change
MIDI #CC (Control Change/Continuous Controller )
ALL VALUES: /0-100/
5 GLIDE RATE
20 OSC MIX
21 OCTAVE VALUES: /0-5/
22 OSC TUNE SEMI
23 OSC FINE
24 NOISE
25 PWM/VIBRATO
26 BEND SEMI
27 LFO RATE
71 RESONANCE
72 ENV RELEASE
73 ENV ATTACK
74 CUTOFF FREQ
75 ENV DECAY
79 ENV SUSTAIN
80 FILT ATCK
81 FITL DECAY
82 FILT SUSTAIN
83 FILT RELEASE
85 VCF ENV
86 VCF LFO
87 VCF VELO
91 REVERB MIX
92 DELAY MIX
102 REVERB BYPASS VALUES / OFF 0-63; ON 64-127 /
103 REVERB SIZE
104 REVERB DECAY
105 REVERB DAMPING
106 REVERB DENSITY
111 DELAY BYPASS VALUES / OFF 0-63; ON 64-127 /
112 DELAY TIME
113 DELAY FEEDBACK
119 TUNE
127 POLY/MONO MODE VALUES: /0-7/
Read More
Synth Super JX Features
Related Videos
Rockrelay Analog Synthesizer - Android app
Previous Versions
More
Variant
Arch
Version
DPI
22
June 14, 2026
Synth Super JX
2.2
(22)
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 9b089c2122c384ff7fe95920e830d26fb073d12c
Base APK: com.rockrelay.synth.analog.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.mdpi
Size: 9.45 MB
arm64-v8a
nodpi
22
June 15, 2026
Synth Super JX
2.2
(22)
Requires Android: Android 10.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 2a927c7df209cbd4f4add2b1fa10f52bf238b8ad
Base APK: com.rockrelay.synth.analog.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hdpi, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.zh
Size: 9.72 MB
armeabi-v7a
Android 10.0+
nodpi
Variant
Arch
Version
DPI
20
June 1, 2026
Synth Super JX
2.0
(20)
Requires Android: Android 7.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 3fbdd81ea86e6050290f4dabe9561cdb97c43854
Base APK: com.rockrelay.synth.analog.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.xxhdpi
Size: 10.02 MB
arm64-v8a
Android 7.0+
nodpi
20
June 3, 2026
Synth Super JX
2.0
(20)
Requires Android: Android 10.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: b86083aae47cccc275d5014a95d36ebff423395a
Base APK: com.rockrelay.synth.analog.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.mdpi, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.zh
Size: 21.33 MB
armeabi-v7a
Android 10.0+
nodpi
20
June 5, 2026
Synth Super JX
2.0
(20)
Requires Android: Android 10.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 1dfacbf86518864b19b5e5530be0ff1683c175dc
Base APK: com.rockrelay.synth.analog.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hdpi, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.zh
Size: 21.33 MB
armeabi-v7a
Android 10.0+
nodpi
Variant
Arch
Version
DPI
15
July 3, 2024
Synth Super JX
1.5
(15)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 10172e48749101b63eb2ca8f62427aa26f1e720b
Base APK: com.rockrelay.synth.analog.apk
Split APKs: config.ar, config.arm64_v8a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xhdpi, config.zh
Size: 9.99 MB
arm64-v8a
Android 6.0+
nodpi
15
July 3, 2024
Synth Super JX
1.5
(15)
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 9c17ec8f1cd87523f43287afbf33272981634862
Base APK: com.rockrelay.synth.analog.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.mdpi, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.zh
Size: 19.32 MB
armeabi-v7a
Android 6.0+
nodpi
15
July 5, 2024
Synth Super JX
1.5
(15)
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: f55f5ec4d5efe55fbf5dd9a8c994a8601ed80629
Base APK: com.rockrelay.synth.analog.apk
Split APKs: config.armeabi_v7a, config.en, config.fr, config.mdpi
Size: 18.93 MB
armeabi-v7a
Android 6.0+
nodpi
15
January 3, 2026
Synth Super JX
1.5
(15)
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 20432fa7f8a383acd876e69bf6bbc862e6513484
Base APK: com.rockrelay.synth.analog.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.tvdpi, config.vi, config.zh
Size: 9.89 MB
armeabi-v7a
Android 6.0+
nodpi
Requires Android: Android 6.0+
Architecture: arm64-v8a, armeabi, armeabi-v7a, x86, x86_64
Screen DPI: nodpi
SHA1: 8f3c5a02eea04fe6ff53e8cee7358d5ece11de52
Size: 15.69 MB
More Information
Package Name:
Category:
Update Date:
2026-06-10
Latest Version:
2.2
Need Update:
Available on:
Requirements:
Android 7.0+
Report:
Safe to Download
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