DA216S
DISTRIBUTION AMPLIFIER
Data Sheet-2
Features and Specifications
Parameter
Specification
Limit
Units Conditions/Comments
Mic Input Impedance
1.82k
1%
Ω
Balanced 909 + 909
Line Input Impedance
17.9k
1%
Ω
Balanced 8.97k + 8.97k
Mic Gain Control
+40 & +60
±2
dB
2-position switch
Mic Pad
20
±2
dB
2-position switch
Line Gain Range
0 & +20
±2
dB
2-position switch
Overall Mic Gain
+56 & +76
±4
dB
All controls maximum
Overall Line Gain
+16 & +36
±4
dB
All controls maximum
Max Mic Input Level
-20
typ
dBu
Gain at 40 dB
Max Line Input Level
+21
typ
dBu
Gain at 0 dB
Overload LED
3 dB below clip
typ
Clip defined as 1% THD+N
Phantom Power
+15
±0.5
VDC
Phantom Power switch active
Output Impedance
200
1%
Ω
Balanced 100+100
Output Drive Level
+24
typ
dBu
600 Ω load
Output Cable Length
1500
max
feet
Belden 8451 or equivalent
Mic Equivalent Input Noise
-128
typ
dBu
Rs=150, gain=60 dB
Line Signal-To-Noise Ratio
100
min
dBV
gain=0 dB, re +4 dBu, 22 kHz BW
THD+Noise (Line Input)
0.005
typ
%
gain=0 dB, +4 dBu@1 kHz, 80 kHz BW
Frequency Response, Line
15-50 kHz
+0, –3 dB
0 dB Gain, 0 dBu Output
Frequency Response, Mic
15-50 kHz
+0, –3 dB
40 dB Gain, 0 dBu Output
Frequency Response, Mic
30-50 kHz
+0, –3 dB
60 dB Gain, 0 dBu Output
Crosstalk
80
typ
dB
+4 dBu Output, 1 kHz
Power Supply Requirement
100 to 240
10%
VAC
50/60 Hz, 7W
Unit: Conformity
CE, FCC, CULUS
Unit: Construction
All Steel
..........Size
1.75"H x 19"W x 5.3"D (1U)
(4.4 cm x 48.3 cm x 13.3 cm)
..........Weight
4 lb
(1.9 kg)
Shipping: Size
4.25" x 20.3" x 13.75"
(11 cm x 52 cm x 35 cm)
..........Weight
7 lb
(3.2 kg)
Note: 0 dBu=0.775 Vrms