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Peavey Architectural Acoustics SMR 821a Handbuch Seite 18

Mikrofone und line-pegel-audioprogramm-mischpult

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N N o o i i s s e e
Output
Left
Right
Aux
G G a a i i n n
Mic input range without pad:
Mic input to output without pad:
Mic input range with pad:
Mic input to output with pad:
Mic input range without pad (optional transformer):
Mic input to output without pad (optional transformer):
Mic input range with pad (optional transformer):
Mic input to output with pad (optional transformer):
F F r r e e q q u u e e n n c c y y R R e e s s p p o o n n s s e e
20 Hz–20 kHz +0 dB/-1 dB
T T o o t t a a l l H H a a r r m m o o n n i i c c D D i i s s t t o o r r t t i i o o n n P P l l u u s s N N o o i i s s e e
<0.05% typical 22 Hz–22 kHz BW; Mic to Left/Right out
40 dB Mic gain‚ +4 dBu‚ 20 Hz–20 kHz
E E q q u u i i v v a a l l e e n n t t I I n n p p u u t t N N o o i i s s e e ( ( E E I I N N ) )
-128 dBu Mic input terminated with 150 ohms
C C o o m m m m o o n n M M o o d d e e R R e e j j e e c c t t i i o o n n R R a a t t i i o o ( ( M M i i c c I I n n p p u u t t ) )
>70 dB typical 20 Hz–20 kHz
C C r r o o s s s s t t a a l l k k A A d d j j a a c c e e n n t t C C h h a a n n n n e e l l s s ( ( 1 1 k k H H z z ) )
>70 dB typical
C C r r o o s s s s t t a a l l k k O O u u t t p p u u t t t t o o O O u u t t p p u u t t ( ( 1 1 k k H H z z ) )
>60 dB typical
P P h h a a n n t t o o m m P P o o w w e e r r
+48 volts at mic + and - inputs
R R e e m m o o t t e e C C o o n n t t r r o o l l V V o o l l u u m m e e
30 dB attenuation (10k ohm potentiometer) typical
60 dB attenuation (100k ohm potentiometer) typical
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Signal/Noise (typical)
100 dB
84 dB
80 dB
95 dB
92 dB
81 dB
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Test Conditions
All level controls down
Master level controls nominal
Channel level controls down
All controls nominal
All channels assigned
Mic gain minimum
All level controls down
Master level control nominal
Channel level controls down
All controls nominal
All channels assigned
Mic gain minimum
10 dB to 60 dB
80 dB max
-10 dB to 40 dB
60 dB max
20 dB to 60 dB
80 dB max
0 dB to 40 dB
60 dB max
C C h h a a n n n n e e l l M M u u t t e e
>60 dB attenuation
S S i i g g n n a a l l / / C C l l i i p p I I n n d d i i c c a a t t o o r r s s
Input Channel Status
Green: -20 dBu
Red: 2 dB below clipping
Output Level Meters
-24: -20 dBu
-6: -2 dBu
0: +4 dBu
+6: +10 dBu
Clip: 2 dB below clipping
P P o o w w e e r r R R e e q q u u i i r r e e m m e e n n t t s s
Domestic: 120 Vac‚ 60 Hz 15 watts nominal
Export: 230 Vac‚ 50/60 Hz 15 watts nominal
18

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