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© LEP International Co, Ltd.
One Control | Crocodile Tail Loop
Thank you for your purchase of the Crocodile Tail Loop by One Control.
The crocodile Tail Loop is the flagship switcher from One Control. Create up to 70 presets with the easy push
button auto saving system. The OC10 has 7 programs per bank and you can choose up to 10 programs for
each program. The OC10 also is equipped midi and can send program changes or to be used as a midi through
to be used in combination with other midi devices. Link two OC10 together with a simple LAN cable to access
multiple pedals off 1stage.
The OC10 also has the amazing BJF buffer from One Control included and also can be
Overview
bypassed by using the not buffered input. The OC10 can also be a simple switcher but accessing the direct
mode. Perfect for band practices or experimenting with pedals before you’ve decided how to set your programs.
The Crocodile Tail Loop truly is one of the most innovative pedal switchers on the market.
Top Panel
To get the full potential of the unit and to avoid misuse, please read this user guide carefully.
9
10
11
11
12
12
8
7
6
5
4
3
8
7
6
5
5
4
10 3
2
9
2
13
13
1
— PGM7/L7 These switches instantly recall the presets stored in the corresponding program (1 - 7) when pressed in
1 PGM1/L1
PGM mode. They directly turn loops 1 - 7 on or off when pressed in DIRECT mode.
UP/L8 In PGM mode, this switch increases the bank, there are 10 banks available (1,2,3,4,5,6,7,8,9,0), in DIRECT mode,
2 BANK
PGM1/L1
this switch turns (1)
on/off
loop 8. ~ PGM7/L7
These
switches
instantly
recallthe
thebank,
presets
stored
in the
corresponding
mode,
this switch
decreases
in DIRECT
mode,
this
switch turns on/off loop 9.
3 BANK DN/L9 In PGM
program (1 ~ 7) when pressed in PGM mode. They directly turn loops 1 ~ 7
CONFIG LINK config feature is active only in PGM mode, push the tact switch to config the mode,
4 LINK
or off
pressed in DIRECT mode.
- SYNC mode, M/Son
LEDs
arewhen
both off
5
6
5
- DOWNLOAD MASTER mode, M/S red LED is on.
(2) BANK
UP/L8
- DOWNLOAD SLAVE
mode, M/S
green led is on.
Check LINK sectionInfor
more
detail.this switch increases the bank, there are 10 banks available
PGM
mode,
(6) Program
Buttonsis active only in PGM mode, push the tact switch to config the mode,
MIDI ON/OFF MIDI
config feature
(1,2,3,4,5,6,7,8,9,0),
in DIRECT mode, this switch turns on/off loop 8.
- If TX is on, OC10INwill
transmit
program
change
through
MIDI OUT
jack. separately, the signal
PGM
mode these
buttons
turn on
/ off LOOP1
to LOOP10
- If RX is on, OC10sends
willBANK
listen
thewhich
program
change
(3)
DN/L9
to theto
loop
is turned
on ( command
LED on). in through
DIRECT MIDI
modeIN
thejack.
buttons are disabled.
Check MIDI section for more detail.
mode,these
this buttons
switch decreases
bank,
in DIRECT
mode, this
switchsends to the loop which is
Program Buttons In
IN PGM
PGM mode
turn on / offthe
LOOP1
to LOOP10
separately,
the signal
turns
on/offmode
loopthe
9. buttons are disabled.
LED
Display
turned on ( LED(7)
on).
in DIRECT
In
PGM
mode,
LED
shows
thebank
banknumber,
number,ititshows
shows ““ ”” in
LED Display In PGM
mode,
thethe
LED
shows
the
in DIRECT
DIRECT MODE.
MODE.
(4)
LINK
CONFIG
7
In PGM
mode,
thisfeature
switch shuts
off the
OUT-1
and mode,
OUT-2 and
switches
input to
jack,mode,
press it again will
LINK
config
is active
only
in PGM
push
the tacttheswitch
to TUNER
config the
8 TUNER/L10
get back to normal operation. In DIRECT mode the switch turns on/off loop 10.
(8) TUNER/L10
- SYNC mode, M/S LEDs are both off
In -PGM
mode, this switch
shutsmode,
off the OUT-1
andLED
OUT-2
and switches the input
DOWNLOAD
MASTER
M/S red
is on.
to -TUNER
jack, press
it againmode,
will getM/S
backgreen
to normal
DOWNLOAD
SLAVE
ledoperation.
is on. In DIRECT mode
Page 2
9 STATUS LED The LED only be active in DIRECT MODE, it turns on when loop 8 is engaged.
10 STATUS LED The LED only be active in DIRECT MODE, it turns on when loop 9 is engaged.
11 STATUS LED The LED shows TUNER ON/OFF status in PGM mode, in DIRECT mode it will turn on when loop 10 is engaged.
LED In PGM mode it turns on when its corresponding program is recalled. In DIRECT mode it will turn on when its
12 STATUS
corresponding loop is engaged.
13 GUARD BAR The guard bar protects the buttons and display panel, it is remove-able.
Rear Panel
15
15
16
16
17
17
11
12
13
8
14
11 12 13 14
8
11 22 33 44 55 66 77 88 99
10
10
1 MIDI OUT/THRU The toggle switch setups the MIDI JACK for “OUTPUT” or “THRU” function.
2
3
4
5
6
(1) MIDI OUT/THRU
LINK Connect the link cable here.
The toggle switch setups the MIDI JACK for “OUTPUT” or “THRU” function.
9V IN Connect to an external 9V DC power source 5.5x2.1mm center negative.
(2) LINK
BUF IN Signal inputConnect
via this jack
fedcable
to a buffer
the islink
here.circuit prior to being sent to the loops.
BUF OUT The input
(3) signal
9V INreceived at the BUF-IN jack is directly output via the BUF OUT jack prior to being send to loops.
to an
9Vvia
DCbuffered
power source,
5.5x2.1mm,
negative
TUNER When OUTConnect
are muted,
theexternal
input signal
or non-buffered
reaches
this jack.center type.
(4)switch
BUF setups
IN
the MIDI JACK for “OUTPUT” or “THRU” function.
7 INPUT The toggle
Signaljacks
inputforviaseries
this jack
fed to a7),
buffer
circuit
prior
being sent
to the loops.
and OUT2 Output
loopsis(LOOP1the input
signal
viatobuffered
or non-buffered
Input jacks reaches the
8 OUT1
two jacks via the 7 series loops, OUT-1 and OUT-2 jacks are Internally connected in parallel.
9
10
11
12
13
14
15
16
17
(5) BUF OUT
SEND 1–7 Send jacks of LOOP1–7, connect to input jack of guitar pedals.
The input signal received at the BUF-IN jack is directly output via the BUF OUT jack
RETURN 1–7 Return
jacks
of LOOP1–7,
prior
to being
send toconnect
loops. to output jack of guitar pedals.
IN8 - IN9 - IN10(6)
Input
of separate LOOP8–10. prior to sending to loops.
TUNER
When
OUT
are muted,
the
input signal via
or non-bufferd
reaches
this jack
S8 - S9 - S10 SEND
jack of
separate
LOOP8,
LOOP9,LOOP10,
thebuffered
jacks should
be connected
to the input
of guitar pedals. These
jacks also function as latching N.C (Normally Closed) switch which works as foot-switch to control amplifier channel. The sleeve
and tip of the jack
“closed”/“open” when the loop is “off/on”.
(7)are
INPUT
R8 - R9 - R10 Return
of separate
LOOP8,the
LOOP9,LOOP10,
the“OUTPUT”
jacks shouldorbe
connected
to the output of
Thejack
toggle
switch setups
MIDI JACK for
“THRU”
function.
guitar pedals.
(8) OUT1
andjack
OUT2
OUT8 - OUT9 - OUT10
Output
of separate LOOP8, LOOP9, LOOP10, the jacks also function as latching N.O (Normally Open)
switches which work
as
foot-switch
to
control
amplifier
channel.
tip of
jack areor
“open”/“closed”
Output
jacks
for
series
loops
(LOOP1
~ 7),The
thesleeve
input and
signal
viathe
buffered
non-bufferd when the loop
is off/on.
jacks
reaches
the two
jacks
viathe
theMIDI
7 series
OUT-1
and OUT-2
are
MIDI IN Receives Input
MIDI data
from
an external
MIDI
device,
IN is loops,
not available
in when
it is set jacks
as DOWNLOAD
SLAVE
device. Check detail
in MIDI and
LINK sections.
Internally
connected
in parallel.
MIDI OUT/THRU Transmits MIDI data to an external MIDI device.
(9) SEND 1~7
GROUND STUB Connect the stub to earth to ground the frame.
Send jacks of LOOP1~7, connect to input jack of guitar pedals.
(10) RETURN 1~7
Return jacks of LOOP1~7, connect to output jack of guitar pedals.
(11) IN8,IN9,IN10
Input of separate LOOP8~10. prior to sending to loops.
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2- Signal Path
Signal Path
LOOP1
NBUF IN
LOOP2
LOOP4
LOOP5
LOOP6
LOOP7
LOOP8
LOUT1
LOUT2
TUNER
BUF IN
BUF OUT
IN8
LOOP3
OUT8
IN9
LOOP9
OUT9
IN10
LOOP10
OUT10
Guitar signal feedsGuitar
into OC10 input
IN or
BUF
IN), enters
series
LOOP1~LOOP7
when MUTE switch is off,
feeds(NBUF
into
OC10
input
(NBUF
INpushed,
or BUF
IN),
then outputs from OUT-1signal
and OUT-2.
when
TUNER
switch
is
the enters
signal series
outputs to TUNER jack. Be noted
when MUTE
switch
is off,
outputs
from OUT-1 and OUT-2.
the BUF OUT jackLOOP1~LOOP7
doesn’t output when
the guitar
plug
intothen
NBUF
IN jack.
when TUNER switch is pushed, the signal outputs to TUNER jack.
Recall Programs
Be noted
the BUF
OUT jack
output when
guitar
plug into
NBUF is
IN active.
jack. Recall /
Press preset switches
to recall
presets,
the doesn’t
corresponding
LED the
lights
up when
a preset
bypass operation will not change the MUTE status.
3- Recall Programs
TUNER
Press
preset
switches
to TUNER
recall presettings,
corresponding
Press TUNER/L10
switch
the guitar
signal to
jack and mute the
the output
(OUT-1 and OUT-2) at the same
time. Press the switch
again
will
switch
back
the
guitar
signal
to
loops.
LED lights on when a preset is active.
TUNER function works individually, recalling programs do not affect TUNER function.
Recall / bypass operation will not change the MUTE status.
Bank UP/DOWN
Oc10 have 10 banks from 1 to 10(”0"), each bank store 7 programs. Press BANK UP or BANK DOWN
switches to change
the bank, the numerical bank display blinks when the bank is about to be changed. Press any
4- TUNER
PGM switch to recall new bank programs.
Press TUNER/L10 switch the guitar signal to TUNER jack and mute
Programming thethe
loops
output (OUT-1 and OUT-2) at the same time. Press the switch
Press the program buttons to turn on/off corresponding loops, the loop status LED will be on/off accordingly,
again will
switch
the memory automatically
stores
the back
statusthe
of allguitar
loops. signal to loops.
TUNER function works individually, recalling programs do not affect
PGM/ DIRECT MODE
TUNER
function.
Oc10 is able to work
in DIRECT
mode, holding the TUNER/L10 switch for 3 seconds will turn on DIRECT mode,
the numerical display shows “-”. In DIRECT mode each stomp switch (L1 ~ L10) turns on/off the loop1~loop10
separately. holding
the TUNER/L10
switch for 3 seconds will turn off DIRECT mode and back to PGM mode.
5- Bank
UP/DOWN
Note: in DIRECT mode the MIDI and LINK function are not available.
Oc10 have 10 banks from 1 to 10(”0"), each bank store 7 programs.
Configurate MIDI
BANK UP the
or BANK
DOWNPress
switches
to change
the to
bank,
A program allows Press
to enable/disable
MIDI functions.
MIDI ON/OFF
button
turn on/off the transmit
(TX) and receive(RX)
MIDI, TX/RX
led’sdisplay
show the
on/offwhen
status.
The
TX/RX
status to
is stored
into a PGM
theofnumerical
bank
blinks
the
bank
is about
be
automatically. When
the
TX
is
on,
a
PGM
recall
will
transmit
a
“MIDI
program
change”
command
via MIDI OUT
changed. Press any PGM switch to recall new bank programs.
jack on MIDI channel 0. The program change number is from 0 to 69, the number of Bank 1/PGM 1 is 0, the
number of BANK 10/PGM7 is 69. When the RX is on, a “MIDI program change” on MIDI channel 0, from an
external MIDI device
will recall the corresponding
PGM of Oc10. if program change number is 0, it recalls BANK
6- Programming
the loops
1/PGM1 on Oc10.
LINK FUNCTIONPress the program buttons to turn on/off corresponding loops,
the
status
LED
on/off accordingly,
memory
Oc10 allows to link
toloop
another
Oc10
and will
workbe
together.
There’re 2 link the
modes,
SYNC and DOWNLOAD mode. In
SYNC mode, a PGM
recall
will
cause
the
same
PGM
recall
on
another
unit,
for
example, recall BANK 1/ PGM7
automatically stores the status of all loops.
on Oc10 A, the BANK1/PGM7 on Oc10 B will be recalled simultaneously, if press PGM7 of BANK 2 on Oc10 B,
the BANK2/PGM7 on Oc10 A will be recalled at the same time.
In DOWNLOAD mode, the MASTER Oc10 downloads the data to the SLAVE Oc10. The SLAVE Oc10 duplicates
the MASTER Oc10.
Push the LINK CONFIG button changes the LINK mode. The mode is SYNC when M/S led is off. The mode is
DOWNLOAD MASTER when M/S led is red. The mode is DOWNLOAD SLAVE when M/S led is green.
The blue LINK led lights on when two Oc10 are connected with LINK cable.
Note: The MIDI IN is not available when Oc10 is set as DOWNLOAD SLAVE device
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Specifications
POWER SUPPLY: DC9V
CURRENT DRAIN: max. 450mA
INPUT IMPEDANCE: 500K Ohm
OUTPUT IMPEDANCE: 10K Ohm
MAX. BUFFERED INPUT: 9V
MAX NON_BUFFERED OUTPUT: 30V
DIMENSIONS: 462x110x64 mm — 18.2x4.35x2.5 Inch
WEIGHT: 1800g — 4 lb.
Warranty
Repairs or exchanges under warranty are subject to these warranty guidelines:
This product is covered under our warranty for the period of 1 year from date of purchase, as filled out on the warranty card. In the
case the product needs to be shipped, the cost of shipping will be paid by the buyer.
The Following are not covered by this warranty:
Fire, earthquake, natural disasters such as flooding, material breakage, or war. Warranty is void if there is any trace of repair or
modification that is not performed or authorized by LEP International.
One Control by LEP International Co, LTD.
9-16 Suehiro Hanamaki
Iwate 025-0079, Japan
Phone: 0198-23-6600 Fax: 0198-29-4244
[email protected]
www.one-control.com