SYNC
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
5VDC
on
dev
SD card
5
4
3
2
1
LAN
host
USB
analogue bus
SYNC
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
5VDC
on
dev
SD card
5
4
3
2
1
LAN
host
USB
analogue bus
SONG: SCENE: NEXT: TEMPO SWING 0 130.0 song 1 workscene (no scenes) 0:00:00 free: 99%
PTN 1-01 Dub Techno ▶ 1-01 Dub Techno VARIATION A TEMPO 128.00 PROJECT 01
STEP
ON
ON
SONG
SAMPLE
PTN SELECT
TR-REC
INST PLAY
INST REC
LAST
SUB
STEP LOOP
ON
REC
VARI CHAIN
SHIFT
CLEAR
MUTE
MORPH
FILL IN TRIG
BD
SD
LT
HT
RS
HC
CH
OH
CC
RC
A
B
C
D
E
F
G
H
COPY
◀
▶
MENU
KNOB ASSIGN
TEMPO
EXIT
ENTER
A
B
INST
KIT
GEN
FILTER
AMP
FX
AUDIO
STEREO DELAY
KEYBOARD
ARP/SEQ
MIDI
IN
THRU
OUT
USB
MAIN OUT
LEFT (MONO)
MAIN OUT
RIGHT
HEADPHONE
OUT
INSTRUMENT
IN
EURO
OUT (L)
EURO
OUT (R)
DELAY
OUT (L)
DELAY
OUT (R)
SYNC
IN
FB 2 CV
IN
SUS PEDAL
IN
EXP PEDAL
IN
EXP CV
OUT
MOD WHL
OUT
KB CV
OUT
KB VEL
OUT
KB AT
OUT
KB GATE
OUT
CLOCK
IN
ON / OFF
IN
RESET
IN
CLOCK
OUT
STORED
PROGRAM
SOUND
SOURCE
MODEL 208C
CONTROL
MOD OSC IN/OUT
INVERTER
COMP OSC
PREAMP / ENVELOPE DET
CARD IN
MIX OUT
remote
gain
PROGRAM
low
high
both
INTERFACE
local
f.m. in
m.osc
mod out
from card
input
-1
output
w.s.
c.osc
gate1 in
aux in / nse
env out
to card1
to card2
master out
SEQUENTIAL VOLTAGE
RANDOM VOLTAGE
ENVELOPE GENERATOR
PULSER
MODULATION OSCILLATOR
COMPLEX OSCILLATOR
DUAL LO PASS
GATE
4
6
keybd
3
keybd
keyboard
keyboard
on
from mod. oscillator
3
7
on
pulser
4
pulser
pulser
self
gate2 sig
2
8
off
5
sequencer
sequencer
sequencer
off
off
(v/oct
trims)
1
9
trigger source
stages
trigger source
trigger source
trigger source
keyboard
f.m. in
waveshape
keyboard
gate 2 source
4
5
6
0
10
1
2
3
4
5
sustained
sustnd
high
bal. ext
−
lo pass filter
3
7
combination
channel B
transient
trans
a.m. osc.
self
off-ext
low
f.m. osc.
+
voltage cntrld amp
2
8
channel A
pulse sequence
mode select
mode
one
range
fine tune
modulation
polarity
fine tune
waveshape
gate 1
mode select
gate 2
1
9
low
high
5
0
10
4
6
3
7
10
.002
.002
33
3000
10
3000
10
10
10
REVER-
2
8
8
.025
.025
12
1000
8
1000
8
8
8
BERATION
1
9
5
6
.2
.2
5.0
440
6
440
6
6
6
4
6
0
10
3
7
4
1
1
2.2
200
4
200
4
4
4
2
8
1
9
2
3.5
3.5
1.0
88
2
88
2
2
2
0
10
MONITOR LEVEL
phones
0
10
10
.4
33
0
33
0
0
0
4
6
sequencer voltage levels
attack
sustain
decay
period
frequency
modulation
pitch
timbre
level 1
level 2
3
7
KEYBOARD INPUTS
seq
2
8
1
9
0
10
m.o.freq
st.
pulse
pressure
pitch
or seq s.
random
pressure
MASTER VOLUME
BUCHLA & ASSOCIATES
BERKELEY · CALIFORNIA
master outputs
ground
host
USB
MIDI in
key sust.
1v/oct
gate
off-on
12V DC
A 1 B 2 C 3 D 4 E 5 F 6 H 7 J 8 K 9 L 10 M 11 N 12 P 13 R 14 S 15 T 16 U 17 V 18 W 19 X 20 Y 21 Z 22 a 23 b 24 c 25 d 26 e 27 f 28
Master Out L
Master Out R
Key Sust.
1V/Oct
Gate
Ground
Cabling:

Listen

on YouTube ↗

Versions

1
  • v0 Version 0 2026-10-07 14:42 CURRENT