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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
F A 9 O I
M q x C u r r e n f D r o w
, ] 3 . 5 A .
l 2 0 V
THD
<0.025% @ 300w
into 4 ohms, lkHz
S'IIPTE I}ID
Input lmpedonce
2 O k o h m s . b o l o n c e d
Cooling
Vorioble soeed DC fon
Confrols
2 front ponel ottenuotors,
reor ponel mode switch,
s i g n o l g r o u n d l i f t i u m p e r
lndicolors
2 C l i p L E D s , 2 S i g n o l L E D s ,
2Iemp/DC LEDs, Power-On LED
Protection
H i g h t e m p e r o t u r e , D C , t u r n o n ,
ond short circuit protection, IGM*
Construction
S i n g l e b o x c h o s s i s , 1 6 g o . s t e e l
w / O . 1 B Z " o l u m i n u m f r o n t p o n e l
Dimensions
3 . 5 " / B . 9 c m x 1 9 " / 4 B . 3 c m x 1 3 . 5 " / 3 4 . 3 c m
(,]4.5",/36.8cm to reor of connectors)
Gross Weight
3 6 l b s ( 1 6 . a k s )
Net Weight
3 3 l b s ( 1 5 k s )
Werronty
2 yeors, ports ond lobor
r C o n l i n u o u s s 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
o n d I G M c i r c u i t .
' Subiect to voriotion due lo production loleronces.
3 E l A , I k H z , 0 . 0 5 % T H D , r l d B .
< 0 . 0 1 5 % @ 2 2 5 W i n t o 8 o h m s
(60 Hz ond 7 kllzl
Slew Rote
>14V / ps, input filter bypossed
Domping Fsctor
5 O O : l . I k H z @ 8 o h m s
Intput CIIRR
greoter thon 90dB
Volroge Goin
5 5 X s t o n d o r d ,
others ovoiloble on request
Inpur Sensitivity
.775V (0 dBU) for full power
ot 8 ohms
Hum ond Noise
- l 0 3 . 2 d 8 , " A " w e i g h t e a
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
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 o r y )
M o x i m u m c u r e n l
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
u n i r s . D i m e n s i o n s s h o l l b e I 9 " ( 4 8 . 3 c m ) w ' d e , 3 . 5 " ( 8 . 9 c m ) h i g h o n d I 3 5 " { 3 4 3 c m ) d e e p , { 1 4 . 5 " / 3 6 . B c m
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.
C R E S T A U D I O l N C . 1 5 0 F l o r e n c e A v e n u e H a w t h o r n e , N e w J e r s e y 0 7 5 0 6 U S A T e l : ( 2 O 1 ) 4 2 3 - 1 3 0 0 F A X : ( 2 O 1 ) 4 2 3 - 2 9 7 7
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