Focusrite ISA One User Manual

ISA One Instructions
Removing the Top Cover
Removethe10crossheadscrewsxingthetopcovertothetopandsides
oftheISAOneunit.
Removing the Digital Option Cover on the Rear Panel
Therearpaneldigitalconnectorareaisaccessedbyremovingtherear
coverplateabovethe‘DIGITALOUTPUT’labelling.Theplateisremovedby
removingthethreecrossheadscrewsshownbelow.Retainthesescrews
forsecuringthedigitalcardinplacelater.
Installing the Digital Option
Thedigitalcardismountedinplaceusingthreeofthefoursupplied
crossheadscrewsandthethreesupportledgeswithintheunit,as
shownbelow.
Fitting the Card
PlacethecardintotheunitwiththecablepointingtowardssocketJ14A.
Restthecardontheledgessothatthethreeholesonthecardlineup
withthethreeholesonthesupportledges.Screwthecardintoplace
usingthreeofthefourcrossheadscrewsandthethreescrewsretained
fromthereardigitaloptioncover.
Oncethecardhasbeensecuredintoplace,thedigitalcardribbon
cablecanbeconnectedtothesocketontheISAOnelabelledJ14A.The
connectorshouldbepressedrmlydowninplace,untilthetwolatches
havelocked,toensureagoodcontact.
N.B.Thecablehasanorientationtabthatshouldalignwiththe
orientationnotchinthesocket.Ifthisisnotcorrectlyaligned,thecable
willnottcorrectly–
do not force it!
Replacing the Top Cover
Thetopcovershouldnowbereplaced,usingthe10crossheadscrewsto
securermlytothechassis.
Theinstallationisnowcompleteandtheunitcanbereconnectedtothe
ACpower.
Initialising the ISA One Unit with the ADC tted
TheISAOnerecognisestheinstallationofthedigitalcardafteryouhave
carriedoutthefollowingstep:
•PressandholddownanyswitchonthefrontofISAOnewhilstpowering
 uptheunit.Oncethefrontpanelisilluminated,releasetheswitch.
Thedigitalcardwillnowbeactive.Thisisaone-timeaction.Once
initialised,theISAOnewillrecognisethepresenceoftheADCeachtime
theunitispoweredup.
PleaserefertothefullUserGuidefordigitalcardoperation.
Notes
Whensyncingtoanexternalclock,thesamplingfrequencyshouldbethe
sameonalldevicesinthedigitalchain.Ifyouexperienceanydifculties
installingthedigitaloption,pleasecontactFocusritetechnicalsupportat
supportteam@focusrite.com
FA0196-02
REMOVE THESE 3 SCREWS
REAR PANEL
REAR PANEL
ADC CARD
LATCHES
3 SUPPORT LEDGES
J14A
ORIENTATION
NOTCH
TOP VIEW
DIGITAL OUTPUT
REAR PANEL
REPLACE SCREWS FROM
REAR DIGITAL OPTION COVER
ATTACH CARD TO SUPPORT
LEDGES USING 3 OF THE
CROSSHEAD SCREWS
TOP VIEW
REAR PANEL
SIDE VIEW
REMOVE THESE 3 SCREWS
REAR PANEL
REAR PANEL
ADC CARD
LATCHES
3 SUPPORT LEDGES
J14A
ORIENTATION
NOTCH
TOP VIEW
DIGITAL OUTPUT
REAR PANEL
REPLACE SCREWS FROM
REAR DIGITAL OPTION COVER
ATTACH CARD TO SUPPORT
LEDGES USING 3 OF THE
CROSSHEAD SCREWS
TOP VIEW
REAR PANEL
SIDE VIEW
REMOVE THESE 3 SCREWS
REAR PANEL
REAR PANEL
ADC CARD
LATCHES
3 SUPPORT LEDGES
J14A
ORIENTATION
NOTCH
TOP VIEW
DIGITAL OUTPUT
REAR PANEL
REPLACE SCREWS FROM
REAR DIGITAL OPTION COVER
ATTACH CARD TO SUPPORT
LEDGES USING 3 OF THE
CROSSHEAD SCREWS
TOP VIEW
REAR PANEL
SIDE VIEW
REMOVE THESE 3 SCREWS
REAR PANEL
REAR PANEL
ADC CARD
LATCHES
3 SUPPORT LEDGES
J14A
ORIENTATION
NOTCH
TOP VIEW
DIGITAL OUTPUT
REAR PANEL
REPLACE SCREWS FROM
REAR DIGITAL OPTION COVER
ATTACH CARD TO SUPPORT
LEDGES USING 3 OF THE
CROSSHEAD SCREWS
TOP VIEW
REAR PANEL
SIDE VIEW

Focusrite ISA One Specifications

General

Type	Microphone Preamp
Phantom Power	+48V
Number of Channels	1
EQ	No
Maximum Output Level	+22 dBu
Inputs	1 x XLR, 1 x 1/4"
Output	1 x XLR (Balanced), 1 x 1/4" (Unbalanced)
Impedance	Line Input: 10kΩ
Analog Inputs	1 x XLR, 1 x 1/4"
Analog Outputs	1 x XLR, 1 x 1/4"
Other I/O	1 x 1/4" (Insert)
THD+N	< 0.001%
Optional Digital Card	Yes
Power Supply	Internal