Specifications

6
SPECIFICATIONS & BLOCK DIAGRAM
Frequency Response (20Hz~20kHz): +0/-1dB Maximum Input: +24dBu
THD+Noise (20Hz~20kHz): < 0.03% Maximum Output (balanced): +24dBu
Noise Floor (20Hz~20kHz @ unity gain): < -75dBu Power Consumption: 10 Watts max.
Maximum Gain (mic in to balanced out): 79dB Dimensions:
Input Impedance (balanced): height 1.75 inches (44mm)
mic input 4.3k ohms width 19 inches (483mm)
line input 5.6k ohms depth 7.5 inches (190mm)
Output Impedance (balanced): 200 ohms Weight: 4.75 lbs. (2.16kg)
com
-
+
phantom
power
trim
level 1
peak
detect
peak
-40dB
pad
com
-
+
input
transformer
(optional)
input 1
mic/line
DA28R Block Diagram
DA28R Block Diagram
mic
preamp
output
transformer
(optional)
com
-
+
level 2
output
transformer
(optional)
com
-
+
level 3
output
transformer
(optional)
com
-
+
level 4
output
transformer
(optional)
com
-
+
phantom
power
trim
level 5
peak
detect
peak
-40dB
pad
com
-
+
input
transformer
(optional)
input 2
mic/line
mic
preamp
output
transformer
(optional)
com
-
+
level 6
output
transformer
(optional)
com
-
+
level 7
output
transformer
(optional)
com
-
+
level 8
output
transformer
(optional)
output 1
output 2
output 3
output 4
output 5
output 6
output 7
output 8
+ 24V
ch 1 bus
ch 2 bus
+ 24V
S
S
S
S
S
S
S
S
logic input
routing control
logic inputs
1-16