fa901__specifications.pdf part of crest fa 901 fa901__specifications.pdf, manual text manual preview

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CFTEST
A rE)lo
FA9OI
Crest'sFA90l is o highquolity,
costeffective
omplifier,
designedprimorily usein
for
fixedinstollotions retoil
ond opplicotions. Series
FA omplifiersemploy
monyof thefeotures
usedin Crest'sProfessionol
Seriesomplifiers, offersonicperformonce reliobility
ond ond
previouslyunovoiloble thispriceronge.
in

Crest'sFA Seriesis constructed
from the some high-grodecomponents theos
Professionol FA'sore designed operote
Series. to relioblyintoloodsdownto 2e. Theyoffer
severollevels protection
of ogoinstclipping,elevoted
temperotures, DC. Likeoll Crest
ond
omplifiers, FA's ore totollymodulor,ond use on ultro-strong
the chossis.
Developed
primorilyos o cost effective
omplifier,the FA's mony feotures
ond superioroveroll
performonce mokethemideolfor o wide vorietyof soundreinforcement
opplicotions.

FTCI EIA
POWER 2QHz - 2OkHz ot I kHz
SPECIFICATIONS <0.1%THD <0.05% THD

8 ohmsslereo 225wotts 280wotts
4 ohmsslrereo 300 350
2 ohmssbreo 400',2 4/,O3
I ohmsbridged 600 750
4 ohmsbridged 800r,2 8751,2

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SPECIFICATIONS
GENERAT
Mox RllS Voltoge Swing 49V, eoch chonnel
Mox Peok Voltoge Swing 69V, eochchonnel
Frequency Response 20 Hz - 20 kHz; +0,
ot 300W FA9OI
THD <0.025% 300w
@ ,]3.5A.
4 lkHz
into ohms, Mqx Currenf Drow l20V
S'IIPTEI}ID < 0 . 0 1 5 %@ 2 2 5 W i n t o8 o h m s Cooling VorioblesoeedDC fon
(60 Hz ond 7 kllzl
Confrols 2 frontponelottenuotors,
Slew Rote >14V / ps, inputfilterbypossed reor ponelmodeswitch,
Domping Fsctor 5 O O :l . I k H z @ 8 o h m s s i g n o g r o u n dl i f ti u m p e r
l

Intput CIIRR greoterthon90dB lndicolors 2 C l i p L E D s , S i g n oL E D s ,
2 l
2Iemp/DC LEDs, Power-On LED
Volroge Goin 55X stondord,
Protection H i g ht e m p e r o t u r D,C , t u r n o n ,
e
ovoiloble request
others on
ond shortcircuitprotection, IGM*
Inpur Sensitivity .775V(0 dBU) fullpower
for
Construction Single oxchossis, go. steel
b 16
ot 8 ohms
w / O . 1 B Z " l u m i n u mo n t o n e l
o fr p
Input lmpedonce 2 O ko h m s . o l o n c e d
b
Dimensions 3 . 5 " / B . 9 c m 1 9 " / 4 B . 3 c m 13 . 5 " / 3 4 . 3 c m
x x
Hum ond Noise -l03.2d8, "A" weightea
(,]4.5",/36.8cm reorof connectors)
to
Conneclors (pcrch.) Femole (pin3 hot),
XLR Gross Weight 3 6 l b s( 1 6 . a s )
k
sockets,
Octol Send/Return
5-woyoutputbindingposts Net Weight 3 3 l b s 1 5k s )
(
Power Supply I .3 kVA powertronsformer, Werronty 2 yeors,portsond lobor
29,200 pf filtercopocitonce r C o n l i n u o u ss i n e w o v e b e n c h p o w e r i s l i m i t e d b y c u r r e n t r o t l n g o f f r o n t p o n e l c i r c u i l b r e o k e r
ond IGM circuit.
'lGMr' Inrtontoncous ' Subiect to voriotion due lo production loleronces.
Goin Modulorion 3ElA,I kHz, 0.05% THD, rldB.

Architccts ond Engineers Specificotions T h e o m p l i f i e r w i l l o p e r o l e o l e i $ e r l 2 0 o r 2 4 0 v o h s , 5 0 - ö 0 H z A C ( c o n f i g u r e d o l f o c l oM o x i m u m c u r e n l
ry)
drow ot I 20V sholl be no greoler thon 124 (limitedby fronl ponel breoker for bench lesls),both chonnels
The mwor omolifiershollconsislof 2 chonnels ond dalivoro minimumof 225 wotis lnlo 8(), 300 wofis into 4l]
driven continuously inlo o 2O resisior.
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. Froniponel iÄdicoiors SignolPresent
shollincludeProlect, ond Clip LED's eoch chonnel,
for ond o singlePower
On LED.Frontponel goln pots shol be recessed ond detenled.
The omplifier sholl incorporoteprot{tion circuilryogoinsl outpul shortcircuils,DC voltoge on oulpuls,lhermol
overlod, ond lod prolelion due lo ony {ormo[ omplifierloilure.lt will includeimpedoncesensing circuiiry,ond Input conneclorssholl be XLRtype,3 pin conneciors(with pin 3 positive)ond screw lerminols.Ouipul
on RMS clip limitr. conneclorssholl 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
ln slereoor porollel operolion,th ompli{iersholl hove o voltoge goin of 55X with on inpul snsilivily 7/5V
of
"A" Thepockogi ng of lhe ompli{iershol ollow ior slondordrocl mountr wrlhoutrequrring spocebetueen simi lor
I ng
for roied power ot 80. The hum ond noise levol sholl be ol leost-103.7d8below roted output, weighled
u n i r sD i m e n s i o n s o l b e I 9 " ( 4 8 . 3 c m w ' d e , 3 . 5 " ( 8 . 9 c m h i g ho n d I 3 5 " { 3 4 3 c m )d e e p ,{ 14 . 5 " / 3 6 . B c m
. sh l ) )
lntrmodulotion distortionsholl be lessthon 0.0 I 5% f.om 250 milliwonsrc full roted power. The omplifiersholl
ro reor connecrors). Ner weighf sholl be 33 lbs {15kg).
hove o closs AB oulput stogo. The frequency rosponse sholl be greoler thon 2OHz-2OkHz, +0, 5dB ot roted
The omolifier sholl be desionotedthe CrestAudio Model FA90l

Cr.cst Audio ncrcrva3 rhc righr to moke chonget or improvemenls in
oo---
öGRESTis serious J rDlO
monufccluring or dcsign which moy offect specificotions.

power business.
CRESTAUDIO lNC. 150 FlorenceAvenue Hawthorne, NewJersey 07506 USA Tel: (2O1)423-1300 FAX: (2O1)423-2977

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