Mackie FAST RECOVERY M-1200, Service Manual

Page: 47 / 62

VERSIO N 1.1
SPEC IFIC ATIO NS
7
RISE TIME:
< 4.4µs
SLEW RATE:
Vo lta g e Sle w Ra te > 50V/ µs
> 100V/ µs b rid g e d
C urre nt Sle w Ra te > 32A/ µs a t 2
Ω
C MRR:
> 40 d B, 20Hz to 20kHz
LO AD ANG LE:
8(±jx) tim e ind e p e nd e nt a t 8
Ω
4(±jx) tim e d e p e nd e nt, T > 6 m in. a t 4
Ω
2(1±jx) tim e d e p e nd e nt, T > 2 m in. a t 2
Ω
TRANSIENT REC O VERY:
< 1µs fo r 20 d B o ve rd rive @ 1kHz
HIG H FREQ UENC Y O VERLO AD AND
LATC HING :
No la tc h up a t a ny fre q ue nc y o r le ve l.
HIG H FREQ UENC Y STABILITY:
Unc o nd itio na lly sta b le d riving a ny re a c tive o r
c a p a c itive lo a d .
TURN O N DELAY:
3 se c o nd s
VARIABLE LO W-C UT FILTER:
10Hz (O ff) to 170Hz, 2nd O rd e r Be sse l
SUBWO O FER LO W-PASS FILTER:
Sw itc he d : 63Hz/ 125Hz, 3rd O rd e r Be sse l
C O NSTANT DIREC TIVITY HIG H
FREQ UENC Y BO O ST:
2kHz to 6kHz (+3 d B p o ints)
6 d B/ o c ta ve hig h-fre q ue nc y she lving filte r,
(she lving o c c urs a t a p p ro xim a te ly 30kHz)
LIMITER SEC TIO N:
C o m p le m e nta ry Po sitive a nd Ne g a tive Pe a k
De te c ting
INDIC ATO RS:
6 m e te r LEDs p e r c ha nne l
SIG (Sig na l Pre se nt), –20, –9, –6, –3, O L
(O ve rlo a d )
C H 1 & 2
PRO TEC T LEDs
SHO RT LEDs
TEMP STATUS
C O LD/ HO T LEDs
PO WER C O NSUMPTIO N:
65 w a tts a t id le
900 w a tts w ith m usic a l p ro g ra m fully lo a d e d
(2 o hm s p e r sid e , o r 4 o hm s b rid g e d )
550 w a tts w ith m usic a l p ro g ra m fully lo a d e d
(4 o hm s p e r sid e , o r 8 o hm s b rid g e d )
850 w a tts a t full p o w e r into 8 o hm s
(c o ntinuo us sine w a ve )
1500 w a tts a t full p o w e r into 4 o hm s
(c o ntinuo us sine w a ve )
2500 w a tts a t full p o w e r into 2 o hm s
(c o ntinuo us sine w a ve )
AC LINE PO WER:
US 120VAC , 60Hz
Euro p e 240VAC , 50/ 60Hz
Ja p a n 100VAC , 50/ 60Hz
Ko re a 220VAC , 60Hz
AC DRO P-O UT VO LTAG E:
At a p p ro xim a te ly 50% o f ra te d line vo lta g e
PHYSIC AL:
He ig ht 3.5 inc he s (89m m )
Wid th 19.0 inc he s (483m m )
De p th 15.25 inc he s (387m m )
O ve ra ll De p th 16.25 inc he s (413m m )
Ha nd le De p th 1.25 inc he s (32m m )
We ig ht 36 p o und s (16.3kg )
Sinc e w e a re a lw a ys striving to m a ke o ur stuff
b e tte r a t Ma c kie De sig ns b y inc o rp o ra ting ne w
a nd im p ro ve d m a te ria ls, c o m p o ne nts, a nd
m a nufa c turing m e tho d s, w e re se rve the rig ht to
c ha ng e the se sp e c ific a tio ns a t a ny tim e
w itho ut no tic e .