
PHnsE 
The 
SPH 
phase 
type 
multiple 
duce 
means 
by 
quency 
wrth 
an optronal 
voltage 
sHtrrgnl
rs 
323 
shifter 
phase 
of 
dual rnternal 
oscrllators 
source. lt is a hrgh 
unit desrgned for 
rncludes 
and 
both 
balanced inputs 
well 
as a special 
and output.
CON 
N ECTIONS
oINPUT 
lf inputs 
the 
other two inputs; 
input 
will 
rack 
a 19" 
designed 
shif 
ting 
mount
prct
to 
effects
low f re
in 
combinatron
external 
control
qualit,
professional 
balanced 
and outputs, 
guitar 
level input
are used simultaneously, 
priority 
have 
use
and urr-
as
if the 
GUITAR input is 
over the BALANCED 
FEATU 
oEquipped 
swrtch 
tween 
R 
ES
with 
a SHIFT MODE
which 
f our 
allows a choice 
and eight-stage 
shif trng. 
oModulation 
sources rs 
not normally 
phase 
shifters
oThe 
LFO-2 
wrth 
an external control voltage. 
pedal 
f 
oot 
LFO 2 RATE 
for manual 
from 
three 
possible 
for 
possible 
rate 
can 
be controlled
can 
be connected to the
or EXT 
lack 
control 
of the 
shift effect 
oEquipped 
unbalanced inputs 
.Equipped 
with 
both balanced and
and outputs
guitar 
with 
and output
the 
GUITAR 
input will have 
not 
used, the UNBALANCED
input.
separate
phase 
with 
CV 
level 
priority 
be-
phase
effects
other
A
jack
phase
input
over
BEFORE 
rMake 
your 
given 
oCheck 
dealer 
in 
323 
oPlug 
on the 
STARTING
sure that the lrne voltage 
meets 
area 
in 
the specif ications.
with 
you 
if 
foreign 
a 
the 
SPH-323 
power 
the requtrements
your 
local Roland
want 
to use the SPH
country.
in 
before 
switch.
PRECAUTIONS
oDo 
not 
.Unplug 
be 
Unplug 
than 
oBe 
oblects 
oAvord 
or low 
keep 
thrs unit 
for 
used 
grasping 
by 
pullrng 
careful not 
on the 
using this 
temperature 
from heaters 
away 
srnce thrs type 
opcn this 
affect 
crrcuit 
oAvord 
or 
.lf 
an 
Irghts, 
these 
usrng this 
places
hun-rrd 
rt rs necessary 
area wrth 
keep rt 
lights 
will induce 
Sometimes 
thrs 
help 
oTo 
dampened 
Do 
rn relatron 
unit 
reduce noise.
clean thrs 
wrth 
not 
use solvents 
thrnner.
unit.
when 
perrods 
long 
the 
on the 
cord.
to 
power 
cord.
untt 
locations. 
of equipnrent 
stabilrty.
unit 
10 use this 
neon 
or fluorescent
Iar 
as 
as 
fiossrble 
high 
leveis 
changing 
to the lights 
unit, wtpe wrth 
neutral 
a 
such 
turning
it is not 
of 
time.
plug 
rather
place 
heavy
rn 
very high
Also
and coolers
wrll
rn 
very 
dust,
unrt 
away frorn
since they
nolse.
of 
the 
angle of
wr
cloth
a 
cleanser.
patnt
as 
rn
to
tn
ITAR.
G U 
ffiffi
oOUTPUT 
(Allthree
O 
PA, MIXER
. 
AUDIO 
.TAPE 
outputs 
AMP
DECK
G U ITAR
may be 
used simultaneously,
In use, the 
phase 
the 
of 
will be 
sound 
r 
trolled  by  the 
volume control of 
the amplifier connected 
phase 
.l 
put
at  the
shifter 
if 
desiredl
-)(
H", 
i$ ll
volume
shifter
con-
out-
SYNTHESIZER or other electronic instrument
tBl 
oSlP
series 
guitar 
amp effect loop connections.
ll
RET URN
l

OPERATION
NAMES 
INPUT 
SECTION
AND 
FUNCTIONS
OF THE 
--)
i
I
I
1. 
After 
as shown, 
making the 
turn the POWER switch
connecttons
(DoN
2. Whrle 
output 
devrce con 
shrfter 
LEVEL 
red 
level is hrgh 
drstortron.
3. With 
set 
ternal 
producrnq 
level of the 
nected 
rnput so that 
INDICATOR 
indicator 
the volume control 
lights 
the EFFECT switch 
amplrf 
soLrnd, 
at 
when 
enough 
ier 
f 
or 
instrument or
liqhts 
€) 
to 
the desri-ed
the 
the 
the 
prodLrce
of 
CONTROLS
OGUITAR 
For low level instruments 
electric 
O LEVEL 
The red 
input level 
distortion.
INPUT 
guitars, 
Jack
etc.
INDICATORS
indicator 
is 
high 
lights 
enough 
such as
when the
to 
the
set 
phase
green
rhe
rnput
OFF,
O 
the 
ex
cause
listenrng 
4. 
then 
the 
explarned 
ievel.
the 
Set 
the 
set 
desrred 
rn 
FFFECT switch 
remainrng controls 
phase 
the 
shift 
followrng
(D 
effect 
ON,
for
as
LTI-MO D U LATION 
M U 
i,tj 
\oooo
SECTION
O 
voltage) 
For 
shif ter 
of 
a control voltage 
foot 
a 
Postttve 
the foot 
freqrrencv 
O EXT 
LFO-1 
O 
LFO-2 
O 
These 
r:enter f reqirencV 
of 
wtll 
ccntrol 
LFO-1 
O 
to 5 Hz)
o 
LFO-2 
50 Hz)
Fctr 
effr:cts 
tlLrenc\/ oscillator) 
LFD 1(.r 
(-on1roIS 
he 
t 
EXT 
CV 
INPUT 
external 
pedal 
occlr 
adllrstnr* 
ra 
tr:s
control of 
center f 
\FV 
voltaqe 
pedal 
rrsL.
to 
DEPTH 
DEPTH 
DEPTH 
controls 
;t 
as 
inflrrerce:
RATE 
RATE 
rr 
irroilLrr.i:cj 
rrqhl 
ti-rrl 
!li\rls 
(external 
Jack
the 
reouencv 
(+ 
5 
2; 
sold 
separatelv)
or 
deftressron of
causes the 
Control
Control 
Control
ccintrol the. 
cha;r1c w,bre 
resLilt 
of tltr: 
Control 
Control 
t of the 
bv 
p1 
:l 
visl.tatI 
(0.2H2 
slter,rl 
LFO 
nrodulatron 
erach 
inclrc--;ttron 
control
ohase
means
bv 
volts) 
centcr-
;ntotinl
rr-.iettr-.(i
(0.02H2
to
of 
thr:
(lovv 
frr:
ire
T 
of theset
tt1
lrol 
(=V 
voltage 
causes 
or
(E 
modulation 
The 
a 
soLrrces 
2l 
sccond 
prroducc 
(I) 
tion)OUTPUT 
The 
h
vertecJ 
tion 
lrhase 
SPH 
voltage 
NON-INV 
nrxture of 
Thrs 
INV 
( 
+ 
2; 
oLrtpLtt 
outpLrl 
versron 
sortres and 
shrf trnc-1 ef 
323
5 
sold separatelv) 
or depressron 
the 
LFO 2 rate 
MOD 
OUTPUT Jack
) 
at thrs 
the 
{EXT 
CV, tFC 
catr 
br: 
SPH 323 Phlrsp 
stcreo ef 
MOD 
at thrs 
or f oot volunre
volts) 
of 
to 
(non-inverted
consrsts 
lack 
rrodulation
three 
1, 
[tSccj to 
fects
(inverted 
Jack
lack 
of the 
thrr:e 
rs 
Lrsed f or 
fects 
wrth 
posrtrve
A 
pedal
the 
increase
of
and I fO 
r:orrtrol 
Shrfter to
modula-
rs the 
r.rodula
a se-'cond
,t
in
stereo
O 
LFO-2 RATE 
li,s 
;tr'[. lllqrr,15r i'irlllrt 
r,l1rl 
l)i,'",,''-,ttS 
.l 
CONTROL 
of 
(rf 
ari 
titr: i !()
(:t\terrlal 
Jack
rlOtt

PHASE 
SHIFT SECTION
CENTER 
@ 
trol 
Thrs control 
requency 
f 
(D 
RESONANCE 
means 
By 
can be 
cent 
of the 
of this 
induced 
phase 
the 
FREOUENCY 
initial 
the 
sets 
phase 
shift effect.
Control
control, 
in 
the 
shift effect.
feedback
circutt 
Con-
cenler
to ac-
SHIFT 
@ 
The B-STAGE 
the 
while 
duces 
MODE Switch
strongest 
the 4 
STAGE 
phase 
soft 
position 
phase 
position 
shift 
shrft 
effects.
produces
effect
pro'
EFFECT 
REAR 
SECTION/POWER
PANEL
(D 
EFFECT 
Controls 
the 
effect.
(D 
REMOTE 
A foot 
can 
be connected here for remote 
control 
functron 
swrtch 
POWER 
O 
Lamp
Switch
the 
swrtch 
the 
of 
For 
(D 
must 
Switch 
ON/OFF f unction of
Jack 
(FS-i; 
sold separately)
EFFFCT 
thrs, the 
ieft 
be 
at ON.
and Pilot
ON/OFF
EFFECT
UNBALANCED INPUT 
A. 
ard 1 /4" 
B 
BALANCED 
nector)
lf 
both 
UNBALANCED 
prrorrty.
c.'GUITAR 
r.9 
UNBALANCED 
(Standard 
€ 
nector 
AII 
sirn 
J-,IGROUND 
For making 
nections with 
phone 
are used 
BALANCED 
(XLR 
three 
lta neously.
u 
jack)
INPUT 
simultaneously, 
INPUT 
AMP 
OUTPUT 
OUTPUT 
phone 
114" 
OUTPUT Con-
connector)
outputs 
Terminal
common 
may 
other eouioment
I
I
(XLR 
jack)
be 
ground 
(Stand.
con-
the
A has
Jack
Jack
used
con-
I
I
I
c
I
,6\
I
I
@

PHASE 
ABOUT 
When a 
an 
work 
orrginal 
result 
verv 
The 
drrectlv 
stages 
Wrth erqht 
USING 
The 
the 
phasc 
d'ced 
s6f 
6 
shLf 
,r-, 
@ 
i u^,,f 
,-t., 
frerlirel,'', 
effect
The 
shrft 
CENTFR 
ihr: 
the SHIFT 
controls 
TION 
hOVr"' 
THE 
passed 
sound 
electronic 
then 
, 
souncl 
is 
a 
narrow 
nunrDet o1 rtant.cllattotrs 
related'to 
rn 
H IFT 
S 
a.:r frrrtr,\,een trn"o 
cho 
,qf- 
Ir, 
r.1iic11 
t 
Iirr 
trr.,t 
jr.{ts 
tr(_r{,it 
trr-f-, 
rn tta 
netvrork;lre 
B ESON 
rn 
sectro.r 
lilt,t 
is 
phase 
combrned wrth 
canceilation 
b,:nds 
prhase 
the 
staoes, 
THE 
r',1C 
f1 
l-.1 
sli]rle 
s 
: 
rrrod.tr:ecl bv 4 staqe
RESO\A\]CE 
1t:rtdbllr.k 
ll C;rtij€-.rrs 
lr;lr'(is 
r:;rrantc-'ters 
FRFCUENCY 
ANCF 
i\1ODE 
thc 
i'f 
r-c,r'!r'r irr,lilllfle\' 
shrftrnq 
ustncl 
a 
of 
f recllencres
of 
the 
sh 
foLrr 
PHASE SHIFTER
D E srry 
tch 
hard effect 
a 
Dhase 
tf'te CanCele;d 
IntenSlfV 
to 
of 
detternttned 
control 
svrrtch 
ll'lilil VIODULA
thc 
1rarc1 
SHIFTER
throuqh
net
the
n'lxer, 
one 
nlnrDer ct
f 
t 
shtftrnq and
ntc-, the c 
controi 
the:
more
or 
network
bancls arer
(D 
grves
ot
types 
trlro
control
the
the 
1)hilsl 
t[t.;
bv 
(9
(8, 
ancl
(D 
Tl-re
l^t'tli 
trt'r
tlr-
detern, 
rs
t
with f 
canceled and 
canceled 
are 
bands 
bands are 
trom 
pitch 
called 
CENTER 
the f 
on 
rnrtral 
celed bands, 
swept.
Standard 
can 
DEPTH 
FC 
L 
DEPTH 
2 
rr,rnriilnrncl 
wril 
the 
tf're cerrter 
,rrd 
O) wrll cletermrne the 
,s\\,cclf)Inil
-[f.e 
L;c'niltlex 
the threc 
c.,f 
S'v^i,(-rC[,]tltl 
r)riF 
relattvely 
pornt 
the 
and 
are 
Ilte 
c:enter 
FREOUENCY control 
ront 
center 
phase 
prodLtced 
be 
control 
1 
DFPTH 
r 
DEPI 
determrne 
.ienter freqIrenc',, 
rnitral 
frequenc',, 
rclate-'ci 
the 
SPH 323 
sw.rep 
VVfCft 
SOlrCf:,, 
oLrr 
even 
of vrerl", 
centererJ 
fregLtencv. 
panel 
rs 
frequency 
which a control
after 
t 
shrf 
leavrnq thr: EXT
by 
and 
O 
controlOor 
ontrol 
@ 
r.irrliio 
Fl 
bow fai' 
RATF 
.an 
pa1'ler 
sourccs 
[].it-rt 
r,f 
Iitrlk 
stages, 
The 
canceled
rn 
spactnq
mustcal
of 
on what 
to 
used 
ef 
[)ro(1ri.f- 
set 
of the 
fe<rt 
Datter 
the r the
e 
ihe 
' 
;tt 
O" 
iOorOl
i-rw,atv 
sctillq
will swer:1;,
c,onlrol {Orrr
spreecl 
of 
rts 
belr--altse
rvallable 
(rra. 
ir 
iitt: 
DEP 
two
ts
The
(D
the
can
trs
FC
L 
ii'r,
f 
ronr
tirt:
vr)i\,,
for
tn.lil
f 
n
input rs 
frequency 
rnrtral 
center 
uses a 
323 
Internal 
to 
used 
sweep 
above 
and 
f requency The S PH
combinatron of 
sources 
(LFO 
2t and one externai 
to 
CV) 
control 
sweeptnq of 
produces 
rrq 
the 
effect
controls(O, 
controls 
anlount 
be 
rcq 
f 
EXAM 
f a hrr;h 
whrch 
of each control 
for sweeptnQ 
used 
uenc1,
PLE:
evel 
DEPTHO) 
level 
of fast 
the result 
O), 
tbe sweep The
the 
center 
famrlrar 
O,andG)) 
cletei'mlne 
of slc-.w 
is 
cornbrned 
(LFO-2 
LFO 
will 
be 
rnodulatinq wave like 
below:
the 
center
beiow 
l 
and tFO
source 
f reqLlency
phase 
mrxer 
as 
sol;rcc 
the 
center
ttFO 
I FO 
with 
DEpTn
a 
compound
that 
shown
the
two
(EXT
shrft
level
thrl
low
a 
to
1
REMOTE 
EXT 
1. 
CONTROL
CV
2. RATE CV
3. EFFECT 
ON/OFF
f 
a f oot 
(:t(l:)l 
to 
-pf 
foot 
.r 
rarse 
set 
As 
v'olLrrlc 
tl 
r'11:, 
:i-il(llj(-':a',, 
sct flv 
sFrt 
irsinq 1i-e 
11.- 
volunre 
ro rhe 
LackO, 
the 
bv 
abovr:, 
rer-teCJ 
t. 
i'fr.)lF.r 
value 
CUENCY 
FBECUENC\ 
usi:cJ 
vt'ben 
LXT DEPTH control 
Ir 
if 
necred 
TROL 
to 
rate 
@ 
rtontrolO 
ltnril 
of ths 
conncclrno a toot 
Bv 
the 
to 
thet 
on and 
EFFECf 
pi'rase 
off 
When using 
EFFECT 
the 
1tr:rliri 
p 
lf 
i:XT 
;r,. 
l.rr,tj 
.lit1 
thc 
CtNTFfl 
celtroi 
,l.l'+r 
(D 
i-i-rnirol 
lower 
ihc 
toot 
I't' 
,l
pecial 
LFo 
peclal 
tire 
rate 
L=C 2 
the 
IFO 2 RATE 
the 
wrll rieternrrne 
rale
1FC 2 
CN'CFF 
sirf t 
effec--t 
f rom a remote 
function, 
this 
ONi 
OFF 
oN.
,i 
i' 
zl,, 
s itlrr
C\",' 
ri:r;k@ 
':tl\a 
r 
i 
tl.lrt 
i 
CE\-t 
(D.arr 
rJr:srra:ci 
itncl 
Dr; 
20) s con
r:an 
hp 
'r 
n 
ts(,o
CCN
Lrspd
t,r 
ihe 
lrlrit 
Dedal 
Ocar 
(FV 
RATF 
2 
aitovc ihe
control
LFO 2 RATE
lov",r:r
the 
swrtcfr 
lFS 
lack 
a;rlr be-, 
tltrnccl
posrtton.
leave
switch 
ti,r,
'f-r, 
'i 
.ri
F
R
i;i,
'll-e
I 
@ 
(D
t
,

SPECIFICATIONS
r 
PHASE 
Maximum 
SHIFTER 
Input 
Balanced: 
Unbaianced: 
Guitar. 
Maximum 
Output 
Balanced: 
Unbalanced: 
Amp 
Guitar 
Phase 
Shift
4-stage 
. 
B-stage 
Center Frequency 
Frequency 
Response, 
20Hz-30kHz; 
Harmonic 
Effect O 
Distortion
FF 
4-stage: 
B-stage:
Residual 
Balanced 
Balanced 
Guitar 
Output, 
Low 
Frequency 
LFO-1 
: 
Noise 
Output, 
output, 
0 
02Hz to 
(JlS 
ef 
Oscillators
triangle 
LFO-2 
. 
0 
to 
2tz 
triangle 
Power 
Consumption: 
Dimensions:
482(y/) 
x 
92(H) 
19"(ElA-2U)rack 
Weight: 
Specifications 
without 
subject 
notice.
r 
SPH-323
Level/ 
+ 
+ 
lmpedance 
20dBm/15kO 
20dBm/15kO
-ZjdBml1MO 
Levef / lmpedance
+ 
20dBm 
+ 
20dBmi 
r 
1200A
6000
20dBm/3kO
approx 7O0o
approx 
Sweep 
1400o
Range:
50Hz-15kHz
effect 
+ 
OFF: 
1dB
0.004o/o 
0 
015%
0.02o/o
"A"Weighting)
fect 
ef 
effect 
fect 
5112,
wave 
50 
Hz;
wave 
FF:
O 
- 
100dBm 
ON:
- 
BOd Bm
OFF:
- 
100dBm
A10Vp-p
a 
10Vp_p
7 
W
x240(D)mm
mount
4 
Zkg
to 
change
OPTIONAL 
( 
)( 
i 
l( 
) I
I
S,l\il 
i r.l 
ACCESSORIES
i
i'I 
i)i' 
I;i\l 
l
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r,.1 
t 
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