Oberheim OB-X Instructions

C Receive channel 1 [ Bottom C ] MIDI note number 36
Db " " 2
D " " 3
Eb " " 4
E" " 5
F " " 6
Gb " " 7
G " " 8 Selecting a receive channel
Ab " " 9 will automatically put the
A " " 10 MIDI into omni off mode.
Bb " " 11 That is, it will receive on
B " " 12 the selected channel only.
C " " 13
Db " " 14
D " " 15
Eb " " 16
E Omni on mode (default)
F Transmit channel 1 (default)
Gb " " 2 The transmit channel can be
G " " 3 changed independently of the
Ab " " 4 of the receive channel, and
A " " 5 can be set even during omni
Bb " " 6 on mode.
B " " 7
C " " 8 [ Middle C ] MIDI note number 60
Db " " 9
D " " 10
Eb " " 11
E " " 12
F " " 13
Gb " " 14
G " " 15
Ab " " 16
A Transmit Key on velocity decrease :
Bb " " " " normal (default) : not stored
B " " " " increase :
C Transmit Key off velocity decrease :
Db " " " " normal (default) : not stored
D " " " " increase :
Eb program change OFF
E " " ON (default)
F p.bend & mod wheel OFF
Gb p.bend ON (default)
G mod wheel ON (default)
Ab controller Y ignored (see page 3 re controller Y)
A " vcf
Bb " not used (default)
B controller X ignored (see page 3 re controller X)
C " vcf (default)
Db " not used
D aftertouch ignored
Eb " modulation (default)
E " p.bend (up only)
F " vcf
Gb " not used
G velocity ignored (default)
Ab " vcf
A " vca
Bb MIDI volume ignored
B " vca (default)
C ENTER key Press and release. [ Top C ] MIDI note no. 96
NOTES

Oberheim OB-X Specifications

General

Synthesis Type	Analog
Polyphony	4, 6, or 8 voices
Oscillators per Voice	2
Year Released	1979
Waveforms	Sawtooth, Pulse
LFO	1 LFO
Keyboard	61 keys