ALLEN & HEATH GL3800-832B Руководство пользователя онлайн [17/44] 776870

ALLEN & HEATH GL3800-832B Руководство пользователя онлайн [17/44] 776870
GL3800 Ɋɭɤɨɜɨɞɫɬɜɨɩɨɥɶɡɨɜɚɬɟɥɹ 17
$8;ɉɈɋɕɅɕ ɗɬɢɜɪɚɳɚɸɳɢɟɫɹɪɟɝɭɥɹɬɨɪɵɭɩɪɚɜɥɹɸɬɭɪɨɜɧɟɦ
ɫɢɝɧɚɥɚ ɤɚɧɚɥɚ ɩɨɫɬɭɩɚɸɳɟɝɨ ɧɚ ɤɚɠɞɵɣ ɢɡ DX[ɜɵɯɨɞɨɜ ɍɪɨɜɟɧɶ
ɫɢɝɧɚɥɚ ɦɟɧɹɟɬɫɹ ɨɬ ɩɨɥɧɨɫɬɶɸ ɜɵɤɥɸɱɟɧ ɞɨ ɩɨɞɴɟɦɚ ɧɚ G%
ȿɞɢɧɢɱɧɨɟɭɫɢɥɟɧɢɟG%ɨɬɦɟɱɟɧɨɜɩɨɥɨɠɟɧɢɢɧɚɱɚɫɚ
ɉɈɋɕɅɕ$8; ɆɨɧɨDX[ɩɨɫɵɥɵɫɨɬɞɟɥɶɧɵɦɢɪɟɝɭɥɹɬɨɪɚɦɢ
ɭɪɨɜɧɹ
ɉɈɋɕɅɕ$8; ɈɬɞɟɥɶɧɵɣɫɬɟɪɟɨDX[ɩɨɫɵɥɫɪɟɝɭɥɹɬɨɪɨɦ
ɭɪɨɜɧɹ ɢ ɩɚɧɨɪɚɦɵ ɍɫɬɚɧɨɜɢɬɟ ɜ SUHIDGH ɞɥɹ ɫɨɡɞɚɧɢɹ ɦɨɧɢɬɨɪɧɵɯ
ɫɬɟɪɟɨɦɢɤɫɨɜɧɚɩɪɢɦɟɪɞɥɹɩɟɪɫɨɧɚɥɶɧɨɝɨɦɨɧɢɬɨɪɢɧɝɚɍɫɬɚɧɨɜɢɬɟ
ɜ SRVWIDGH ɟɫɥɢ ɧɟɨɛɯɨɞɢɦɨ ɫɞɟɥɚɬɶ ɫɬɟɪɟɨɡɚɩɢɫɶɢɥɢ ɜɵɫɬɪɨɢɬɶ
ɛɚɥɚɧɫ ɦɟɠɞɭ ɞɜɭɦɹ ɩɪɨɰɟɫɫɨɪɚɦɢ ɷɮɮɟɤɬɨɜ ɬɚɤɢɯ ɤɚɤ
ɪɟɜɟɪɛɟɪɚɬɨɪɵ
PRE ɇɚɠɦɢɬɟ ɞɥɹ ɜɵɛɨɪɚ ɢɫɬɨɱɧɢɤɚ ɞɨ ɮɟɣɞɟɪɚ ɨɬɩɭɫɬɢɬɟ ɞɥɹ
ɜɵɛɨɪɚɩɨɫɥɟɮɟɣɞɟɪɚɉɨɫɵɥɵɢɫɬɟɪɟɨɪɚɡɛɢɬɵɧɚ
ɝɪɭɩɩɵ ɢɦɟɸɳɢɟ ɩɟɪɟɤɥɸɱɚɬɟɥɢ ɪɟɠɢɦɚ SUHSRVW ɉɟɪɟɦɟɳɟɧɢɹ
ɤɚɧɚɥɶɧɨɝɨɮɟɣɞɟɪɚɧɟɜɥɢɹɸɬɧɚɭɪɨɜɟɧɶDX[ɩɨɫɵɥɨɜɜɪɟɠɢɦɟɞɨ
ɮɟɣɞɟɪɚ Ɉɛɵɱɧɨ ɷɬɨ ɩɪɢɦɟɧɹɟɬɫɹ ɞɥɹ ɡɚɩɢɬɵɜɚɧɢɹ ɫɰɟɧɢɱɟɫɤɢɯ
ɦɨɧɢɬɨɪɨɜ $X[ɩɨɫɵɥɵ ɜ SRVWIDGHɫɥɟɞɭɸɬ ɩɨɫɥɟ ɤɚɧɚɥɶɧɨɝɨ
ɮɟɣɞɟɪɚ ɢ ɨɛɵɱɧɨ ɢɫɩɨɥɶɡɭɸɬɫɹ ɞɥɹ ɩɨɞɚɱɢ ɱɚɫɬɢ ɫɢɝɧɚɥɚ ɧɚ
ɩɪɨɰɟɫɫɨɪɵ ɷɮɮɟɤɬɨɜ ɪɟɜɟɪɛɟɪɚɬɨɪ ɢɥɢ ɡɚɞɟɪɠɤɚ Ɂɚɦɟɬɶɬɟ ɱɬɨ
ɩɨɫɵɥɵ ɩɨɫɥɟ ɮɟɣɞɟɪɚ ɩɪɟɞɩɨɱɬɢɬɟɥɶɧɵ ɤɨɝɞɚ ɩɭɥɶɬ ɪɚɛɨɬɚɟɬ ɜ
ɦɨɧɢɬɨɪɧɨɦ ɪɟɠɢɦɟ ɬɨ ɮɟɣɞɟɪɵ ɫɬɚɧɨɜɹɬɫɹ ɦɚɫɬɟɪɮɟɣɞɟɪɚɦɢ
ɤɚɧɚɥɨɜɜɥɢɹɹɧɚɜɫɟɦɨɧɢɬɨɪɧɵɟɦɢɤɫɵ
PRE-EQ ɆɟɧɹɟɬɪɟɠɢɦɢɫɬɨɱɧɢɤɚɩɨɫɵɥɚɞɨɮɟɣɞɟɪɚɦɟɠɞɭSRVW
(4 ɤɧɨɩɤɚ ɨɬɠɚɬɚ SUHLQVHUW ɢ SUH(4 ɤɧɨɩɤɚ ɧɚɠɚɬɚ ɱɬɨɛɵ
ɤɨɦɩɪɟɫɫɨɪɵ ɜɤɥɸɱɟɧɧɵɟ ɜ ɪɚɡɪɵɜ ɢ(4ɧɟ ɜɥɢɹɥɢ ɧɚ ɩɨɫɵɥɵ ɩɪɢ
ɫɨɡɞɚɧɢɢɦɨɧɢɬɨɪɧɨɝɨɦɢɤɫɚɜɨɫɧɨɜɧɨɦɪɟɠɢɦɟɪɚɛɨɬɵ)2+Ʉɧɨɩɤɚ
ɜɥɢɹɟɬɧɚɜɫɟDX[ɩɨɫɵɥɵɭɫɬɚɧɨɜɥɟɧɧɵɟɜSUHIDGHUɧɚɤɚɧɚɥɟɄɧɨɩɤɚ
ɧɚɯɨɞɢɬɫɹ ɜ ɭɝɥɭɛɥɟɧɢɢ ɱɬɨɛɵ ɩɪɟɞɨɬɜɪɚɬɢɬɶ ɫɥɭɱɚɣɧɵɟ ɧɚɠɚɬɢɹ
ɂɫɩɨɥɶɡɭɣɬɟɬɨɧɤɢɟɩɪɟɞɦɟɬɵɞɥɹɢɡɦɟɧɟɧɢɹɭɫɬɚɧɨɜɤɢ
PAN ɉɨɡɢɰɢɨɧɢɪɭɟɬ ɫɢɝɧɚɥ ɤɚɧɚɥɚ ɦɟɠɞɭ /5 ɜɫɬɟɪɟɨɦɢɤɫɟ ɢɥɢ
ɧɚɩɪɚɜɥɹɟɬɧɚɱɟɬɧɵɟɧɟɱɟɬɧɵɟɝɪɭɩɩɵɐɟɧɬɪɚɥɶɧɨɟɩɨɥɨɠɟɧɢɟɦɨɧɨ
ɨɛɪɚɡ ɢɦɟɟɬ ɮɢɤɫɚɬɨɪ ɞɥɹ ɛɵɫɬɪɨɝɨ ɜɨɡɜɪɚɳɟɧɢɹ ɜ ɢɫɯɨɞɧɨɟ
ɩɨɥɨɠɟɧɢɟ
MUTE ɉɪɢɧɚɠɚɬɢɢɫɢɝɧɚɥɤɚɧɚɥɚɨɬɤɥɸɱɚɟɬɫɹȼɥɢɹɟɬɧɚ/50ɦɢɤɫ
SUHɢSRVWIDGHDX[ɩɨɫɵɥɵɢɩɪɹɦɵɟɜɵɯɨɞɵɧɨɧɟɨɤɚɡɵɜɚɟɬɜɥɢɹɧɢɹ
ɧɚɪɚɡɪɵɜɵɄɨɝɞɚɤɚɧɚɥɩɪɢɝɥɭɲɚɟɬɫɹɡɚɝɨɪɚɟɬɫɹɤɪɚɫɧɵɣɢɧɞɢɤɚɬɨɪ
ȼɫɟɝɞɚɩɪɢɝɥɭɲɚɣɬɟɤɚɧɚɥɩɪɢɩɟɪɟɤɥɸɱɟɧɢɢɮɚɧɬɨɦɧɨɝɨɩɢɬɚɧɢɹɢɥɢ
ɩɨɞɤɥɸɱɟɧɢɢɤɚɛɟɥɟɣɢɢɫɬɨɱɧɢɤɨɜɫɢɝɧɚɥɚ
PFL ɇɚɠɦɢɬɟ3)/ɱɬɨɛɵɩɪɨɫɥɭɲɚɬɶɫɢɝɧɚɥɤɚɧɚɥɚɞɨɮɟɣɞɟɪɚɜ
ɧɚɭɲɧɢɤɚɯɢɱɟɪɟɡɥɨɤɚɥɶɧɵɟɦɨɧɢɬɨɪɵɛɟɡɜɥɢɹɧɢɹɝɥɚɜɧɵɯɜɵɯɨɞɨɜ
Ɂɚɝɨɪɢɬɫɹ ɤɪɚɫɧɵɣ ɢɧɞɢɤɚɬɨɪ ɚɤɬɢɜɧɨɫɬɢ 3)/$)/ ɚ ɧɚ ɲɤɚɥɟ /5
ɨɬɨɛɪɚɡɢɬɫɹɭɪɨɜɟɧɶɫɢɝɧɚɥɚɤɚɧɚɥɚȼɵɛɨɪɛɨɥɟɟɨɞɧɨɢɫɬɨɱɧɢɤɚ3)/
ɨɞɧɨɜɪɟɦɟɧɧɨɫɦɢɤɲɢɪɭɟɬɷɬɢɫɢɝɧɚɥɵɜɦɨɧɢɬɨɪ
ɒɄȺɅȺɂɇȾɂɄȺɐɂɂ ɯ ɫɟɝɦɟɧɬɧɚɹɲɤɚɥɚ ɢɧɞɢɤɚɰɢɢ ɤɚɧɚɥɚ
ɨɬɨɛɪɚɠɚɟɬɭɪɨɜɟɧɶɫɢɝɧɚɥɚɞɨɮɟɣɞɟɪɚɂɧɞɢɤɚɬɨɪµ6,*¶ɝɨɪɢɬɤɨɝɞɚ
ɭɪɨɜɟɧɶ ɫɢɝɧɚɥɚ ɫɨɫɬɚɜɥɹɟɬ G%X µ¶  ɤɨɝɞɚ ɭɪɨɜɟɧɶ ɞɨɫɬɢɝɚɟɬ
ɧɨɦɢɧɚɥɶɧɵɯG%X ɢ µ¶ ɩɪɢG%Xµ3.ɡɚɝɨɪɚɟɬɫɹ ɤɨɝɞɚ ɫɢɝɧɚɥ
ɧɚɯɨɞɢɬɫɹ ɜ G% ɞɨɤɥɢɩɩɢɧɝɚ ɗɬɨ ɞɚɟɬ ɜɚɦ ɞɨɫɬɚɬɨɱɧɨɟ
ɩɪɟɞɭɩɪɟɠɞɟɧɢɟɱɬɨɛɵɭɦɟɧɶɲɢɬɶ*$,1ɩɟɪɟɞɬɟɦɤɚɤɜɵɭɫɥɵɲɢɬɟ
ɢɫɤɚɠɟɧɢɟɫɢɝɧɚɥɚ
ɆȺɊɒɊɍɌɂɁȺɐɂə ɇɚɠɦɢɬɟ ɞɥɹ ɧɚɩɪɚɜɥɟɧɢɹ ɫɢɝɧɚɥɚ ɧɚ
ɧɭɠɧɭɸ ɤɨɦɛɢɧɚɰɢɸ /5 0 ɢ  ɝɪɭɩɩ ɂɫɩɨɥɶɡɭɣɬɟ3$1ɞɥɹ
ɩɨɡɢɰɢɨɧɢɪɨɜɚɧɢɹɫɢɝɧɚɥɚɦɟɠɞɭ/5ɢɥɢɧɟɱɟɬɧɵɦɢɱɟɬɧɵɦɢɩɚɪɚɦɢ
ɝɪɭɩɩȾɥɹɧɚɩɪɜɥɟɧɢɹɜɨɞɧɭɝɪɭɩɩɭɭɫɬɚɧɨɜɢɬɟ3$1ɩɨɥɧɨɫɬɶɸɜɨɞɧɭ
ɫɬɨɪɨɧɭ ɉɪɨɜɟɪɶɬɟ ɩɪɚɜɢɥɶɧɨɫɬɶ ɩɨɥɨɠɟɧɢɹ ɤɧɨɩɨɤ ɩɟɪɟɞ ɬɟɦ ɤɚɤ
ɩɪɢɫɬɭɩɢɬɶɤɦɢɤɲɢɪɨɜɚɧɢɸ
ɎȿɃȾȿɊ ɦɢɥɥɢɦɟɬɪɨɜɵɣɮɟɣɞɟɪɩɥɚɜɧɨɝɨɯɨɞɚɫ
ɩɪɨɬɢɜɨɩɵɥɶɧɨɣɡɚɳɢɬɨɣɭɩɪɚɜɥɹɟɬɭɪɨɜɧɟɦɤɚɧɚɥɚɧɚɩɪɚɜɥɟɧɧɵɦɜ
ɝɥɚɜɧɵɣ ɦɢɤɫ ɚ ɬɚɤɠɟ ɭɪɨɜɧɹɦɢ ɫɢɝɧɚɥɚ ɩɨɫɥɟ ɮɟɣɞɟɪɚ
ɧɚɩɪɚɜɥɟɧɧɵɦɢɜɝɪɭɩɩɵɢɧɚDX[ɩɨɫɵɥɵɈɧɬɚɤɠɟɜɥɢɹɟɬɧɚɩɪɹɦɨɣ
ɜɵɯɨɞ ɟɫɥɢ ɩɟɪɟɦɵɱɤɚ ɭɫɬɚɧɨɜɥɟɧɚ ɜ SRVWIDGH ɩɨɥɨɠɟɧɢɟ Ɏɟɣɞɟɪ
ɨɛɟɫɩɟɱɢɜɚɟɬ ɭɫɢɥɟɧɢɟ ɫɢɝɧɚɥɚ ɦɚɤɫɢɦɭɦ ɧɚ G% ɜɵɲɟ ɩɨɡɢɰɢɢ
ɟɞɢɧɢɱɧɨɝɨɭɫɢɥɟɧɢɹG%
087(ȽɊɍɉɉɕ ɇɚɠɦɢɬɟɷɬɢɤɧɨɩɤɢɱɬɨɛɵɞɨɛɚɜɢɬɶɤɚɧɚɥɜ0XWH
ɝɪɭɩɩɵ ɟɫɥɢ ɷɬɨ ɧɟɨɛɯɨɞɢɦɨ ɇɚɠɚɬɢɟ ɦɚɫɬɟɪɤɧɨɩɤɢ PXWH
ɩɪɢɝɥɭɲɚɟɬɜɫɟɤɚɧɚɥɵɧɚɡɧɚɱɟɧɧɵɟɧɚɷɬɭɝɪɭɩɩɭ
10k 5k 2k 1k 500 200 100 50 20 10
-40
-35
-30
-25
-20
-15
-10
-5
0dB
+5
+20
+15
+10
+5
0dB
-5
-10
-15
-20
20 50 100 200 500 1k 2k 5k 10k
+20
+15
+10
+5
0dB
-5
-10
-15
-20
20 50 100 200 500 1k 2k 5k 10k 20k
20k 10k 5k 2k 1k 500 200 100 50 20
-20
-15
-10
-5
0dB
+5
+10
+15
+20
HPF
LF / HF
HM
LM
+1
+3
+6
-12
-16
-9
-6
-3
-1
-20
0
+9
-30
-40
-50
-60
-70
-80
-90
+
1
2
+16
+20
S I G NA L -T O -N O I S E R A T I O
D Y N A M I C R A N G E
H
EA DR O O M
C
L
I
P
P
I
N
G
NOISE
NO
 
RM A L OPERA T IN G R AN G E
SIGNAL
!



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