GENERAT
SPECIFICATIONS
Mox
RllS Voltoge Swing
49V, eoch chonnel
Mox Peok
Voltoge Swing
69V, eoch
chonnel
Frequency Response
20
Hz
-
20 kHz;
+0,
ot 300W FA9O I
Mqx Currenf Drow
,]3.5A.
l20V
THD
<0.025% @ 300w
into
4
ohms,
lkHz
S'IIPTE
I}ID
Input
lmpedonce
2Ok ohms.
bolonced
Cooling
Vorioble soeed DC fon
Confrols
2 front ponel
ottenuotors,
reor ponel mode switch,
signol ground lift
iumper
lndicolors
2
Clip
LEDs, 2
Signol
LEDs,
2Iemp/DC LEDs, Power-On LED
Protection High temperoture, DC, turnon,
ond short circuit
protection,
IGM*
Construction
Single box chossis, 16 go. steel
w/ O.1BZ" oluminum
front
ponel
Dimensions
3.5"/B.9cm
x 19"/4B.3cm x 1
3.5"/34.3cm
(,]4.5",/36.8cm
to reor of connectors)
Gross
Weight
36
lbs
(16.a
ks)
Net Weight 33
lbs
(15
ks)
Werronty 2
yeors, ports
ond
lobor
rConlinuous
sine
wove
bench
power
is limited by current rotlng of front
ponel
circuil
breoker
ond IGM circuit.
'Subiect
to voriotion due lo
production loleronces.
3ElA,
I kHz, 0.05% THD, rldB.
<0.015%
@
225W into 8 ohms
(60
Hz ond
7 kllzl
Slew
Rote
>14V
/
ps,
input
filter bypossed
Domping
Fsctor
5OO:
l. I kHz@8ohms
Intput CIIRR
greoter
thon
90dB
Volroge Goin
55X
stondord,
others ovoiloble
on
request
Inpur Sensitivity
.775V
(0
dBU) for
full power
ot 8 ohms
Hum ond
Noise
-l03.2d8,
"A"
weightea
Conneclors
(pcr
ch.)
Femole XLR
(pin
3
hot),
Octol
Send/Return
sockets,
5-woy
output binding
posts
Power Supply
I .3
kVA power
tronsformer,
29,200
pf
filter copocitonce
'lGMr'
Inrtontoncous Goin
Modulorion
Architccts ond
Engineers
Specificotions
The
mwor
omolifier sholl consisl
of 2 chonnels ond dalivor
o minimum
of 225 wotis
lnlo
8(), 300
wofis into 4l]
ond
4OO woil; into 20;
per
chonnel,
both chonnels driven,
2OHz-2OkHz
In bridged
mode, the
omplifier
will
deliver 600
wotls into 8fl ond 800
wotis into o 4Q lood, 2OHz-2OkHz.
The omplifier sholl
incorporote
prot{tion circuilry ogoinsl
outpul short circuils,
DC voltoge on oulpuls,
lhermol
overlod,
ond
lod prolelion due
lo
ony
{orm o[ omplifier
loilure. lt will include
impedonce sensing circuiiry, ond
on
RMS
clip
limit€r.
ln slereo or
porollel
operolion,
th€
ompli{ier
sholl hove o
voltoge goin of 55X with on
inpul s€nsilivily of
7/5V
for roied
power
ot 80.
The hum ond
noise levol sholl be ol
leost-103.7d8 below roted output,
"A"
weighled
lnt€rmodulotion distortion sholl
be less
thon
0.0
I
5%
f.om 250 milliwons rc
full roted
power.
The
omplifier
sholl
hove o closs AB oulput stogo.
The
frequency rosponse sholl be
greoler thon 2OHz-2OkHz,
+0, 5dB ot
roted
Theomplifierwilloperoleolei$erl20or240vohs,50-ö0HzAC(configuredolfoclory)
Moximumcurenl
drow
ot I 20V sholl be no
greoler thon 1
24
(limited
by
fronl ponel
breoker
for
bench
lesls),
both chonnels
driven
continuously inlo o 2O
resisior.
Froni ponel iÄdicoiors sholl include Prolect, Signol
Present
ond Clip LED's for eoch chonnel, ond o single Power
On LED.
Front ponel goln pots shol be recessed ond detenled.
Input conneclors sholl be
XLR type,3 pin conneciors
(with
pin 3 positive) ond screw lerminols.
Ouipul
conneclors
sholl be 5-woy binding
posls,
ond screw
ierminols
Oclol sockets
will
be
provided for
oplionol
occessory
modules, ond o signol/ground
l;fi
lumper
sholl be
provided
The pockog i ng of lhe ompl
i{ier
shol
I
ollow
ior
slondord
rocl mountr ng wr lhout requ r ri ng
spoce betueen sim i lor
unirs.
Dimensions sholl be I 9"
(48.3cm) w'de,
3.5"
(8.9cm) high
ond
I
3 5"
{34
3cm) deep,
{
1 4.5"/36.Bcm
ro reor connecrors). Ner weighf sholl be 33 lbs
{15kg).
The omolifier sholl be desionoted
the
Crest
Audio
Model
FA90l
Cr.cst
Audio
ncrcrva3 rhc righr
to moke chonget or
improvemenls
in
monufccluring
or dcsign
which moy offect specificotions.
oo---
öGREST
J
rDlO
power
is serious
business.
CRESTAUDIO
lNC. 150 FlorenceAvenue
Hawthorne,
NewJersey 07506
USA Tel:
(2O1)423-1300
FAX:
(2O1)423-2977
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