Audio Developments AD149 - Manual (Page 29)

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TECHNICAL SPECIFICATION - ELECTRICAL
REFERENCE 0db=775mV at 1kHz unless otherwise stated
MAX GAIN
MIC 80dB
LINE 45dB
MAX INPUT LEVEL
MIC @ MAX GAIN -42dB @ MIN GAIN 0
LINE @ MAX GAIN -7dB @ MIN GAIN +24 dB
STEREO-RETURNS +18dB
INSERT RETURN +18dB
EXT 1 RETURN +18dB
INPUT IMPEDANCE
MIC >1k5R
LINE >10kR
STEREO-RETURNS >50kR
INSERT RETURN >10kR
EXT 1 RETURN >100kR
MIC POWERING
48v PHANTOM & 12v TONADER
MAX OUTPUT
+24dBm (600R LOAD) L-R TRANSFORMER BAL
+24dBm (600R LOAD) AUX 1&2 TRANSFORMER BAL
+18dBm (600R LOAD) MONITOR 1&2 UNBALANCED
+18dBm (600R LOAD) EXTERNAL 1&2 UNBALANCED
+18dBm (600R LOAD) INSERT SEND UNBALANCED
+18dBm (600R LOAD) CLEAN FEED UNBALANCED
OUTPUT IMPEDANCE
<60R L-R and AUX 1&2
<20R MONITOR 1&2
<20R EXTERNAL 1
<20R INSERT SEND
<20R CLEAN FEED
FREQUENCY RESPONSE
0: -1dB 10Hz to 20kHz L-R and AUX 1&2
0: -1.5dB 20Hz to 20kHz MONITOR 1 & 2
HARMONIC DISTORTION
<0.05% @ 1kHz 0dB OUTPUT
<0.3% @ 40Hz to 20kHz
+15dB OUTPUT
OVERLOAD INDICATOR
ILLUMINATES @ +15dB at the PRE-FADER
POINT
CROSSTALK
< -70dB 40Hz to 15kHz INTERCHANNEL &
INTERGROUP