Peavey Electronics Corporation • 711 A Street • Meridian, MS 39301
601-483-5376 • Fax 601-486-1678 • http://aa.peavey.com
©2003
Printed in the U.S.A. 9/03
80303116
SMR
™
821a stereo mic/line program audio mixer
Specifications
F
Frre
eq
qu
ue
en
nccy
y R
Re
es
sp
po
on
ns
se
e
20 Hz–20 kHz +0 dB/-1 dB
T
To
otta
all H
Ha
arrm
mo
on
niicc D
Diis
stto
orrttiio
on
n P
Pllu
us
s N
No
oiis
se
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
Eq
qu
uiiv
va
alle
en
ntt IIn
np
pu
utt N
No
oiis
se
e ((E
EIIN
N))
-128 dBu Mic input terminated with 150 Ohms
C
Co
om
mm
mo
on
n M
Mo
od
de
e R
Re
ejje
eccttiio
on
n R
Ra
attiio
o ((M
Miicc IIn
np
pu
utt))
>70 dB typical 20 Hz–20 kHz
C
Crro
os
ss
stta
allk
k A
Ad
djja
acce
en
ntt C
Ch
ha
an
nn
ne
ells
s ((11 k
kH
Hzz))
>70 dB typical
C
Crro
os
ss
stta
allk
k O
Ou
uttp
pu
utt tto
o O
Ou
uttp
pu
utt ((11 k
kH
Hzz))
>60 dB typical
P
Ph
ha
an
ntto
om
m P
Po
ow
we
err
+48 volts at mic + and - inputs
R
Re
em
mo
otte
e C
Co
on
nttrro
oll V
Vo
ollu
um
me
e
30 dB attenuation (10k ohm potentiometer) typical
60 dB attenuation (100k ohm potentiometer) typical
C
Ch
ha
an
nn
ne
ell M
Mu
utte
e
>60 dB attenuation
S
Siig
gn
na
all/
/C
Clliip
p IIn
nd
diicca
atto
orrs
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
C
Co
on
nn
ne
eccttiio
on
ns
s
Removable Euro-type connectors for single channel audio
inputs‚ outputs‚ bus link and external control. RCA single-
ended female for channels 7 and 8 stereo inputs. IEC
receptacle for AC power.
M
Mo
ou
un
nttiin
ng
g
Single EIA Rack Mount
D
Diim
me
en
ns
siio
on
ns
s
1.75" (H) x 19" (W) x 8.75" (D) (45 mm x 483 mm x 222 mm)
W
We
eiig
gh
htt
7.4 lbs (3.4 kg)
P
Po
ow
we
err R
Re
eq
qu
uiirre
em
me
en
ntts
s
Domestic: 120 VAC‚ 60 Hz 15 Watts nominal
Export: 230 VAC‚ 50/60 Hz 15 Watts nominal
