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Peavey SMRTM 821a User Manual page 17

Mic/line program audio mixer

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1.75" (H) x 19" (W) x 8.75" (D) (45mm x 483mm x 222mm)
7.4 lbs (3.4 kg)
Single EIA Rack Mount
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.
120Vac 60 Hz maintained throughout testing.
Input
Impedance
Microphone
without pad
Microphone
with pad
Microphone
without pad (optional
transformer)
Microphone
with pad (optional
transformer)
Stereo Line
0 dBu = 0.775 Vrms
0 dBV = 1.00 Vrms
* Min. input level (sensitivity) is the smallest signal that will produce a nominal output with controls set at maximum gain.
** Nominal settings are defined as all controls set at center detent for nominal output. Microphone gain control is as specified.
Output
Left
Right
Aux
0 dBu = 0.775 Vrms
0 dBm = 1 mW
Input
Input Gain
Pot Setting
(Ohms)
Max Gain +60 dB
2k
Min Gain +10 dB
Max Gain +40 dB
2k
Min Gain -10 dB
Max Gain +60 dB
2k
Min Gain +20 dB
Max Gain +40 dB
2k
Min Gain 0 dB
10k
N/A
Minimum Load
Impedance
Nominal
600 ohms
+4 dBu
600 ohms
+4 dBu
Input Level: dBu
Min*
Nom**
-76 dBu
-56 dBu
-25 dBu
-4 dBu
-56 dBu
-36 dBu
-5 dBu
+16 dBu
-74 dBu
-54 dBu
-34 dBu
-14 dBu
-54 dBu
-34 dBu
-14 dBu
+6 dBu
-20 dBu
-10 dBu
Output Level
Maximum
+21 dBu
+19 dBm
+21 dBu
+19 dBm
17
Balanced/
Unbalanced
Max
-39 dBu
balanced
+13 dBu
-19 dBu
balanced
+33 dBu
-37 dBu
balanced
+3 dBu
-17 dBu
balanced
+23 dBu
unbalanced
+7 dBu
Balanced/
Unbalanced
balanced
balanced
Connector
+
-
ground
+
-
ground
+
-
ground
+
-
ground
RCA jacks
Connector
+
-
ground
+
-
ground

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