AIRMATE-USB manual page: 17
10.
TECHNICAL SPECIFICATIONS
MIC INPUTS
XLR connector balanced impedance 2 kOhm.
sensitivity
-60dBu.
Pin
1
=
ground.
Pin 2 = hot (in phase).
Pin 3 = cold (out of phase).
+48 volt phantom
INSERT
Stereo jack.
Tip=Input (connect to output of signal processor)
Ring=Output (connect to input of signal processor)
Ground=shield
LINE A/B
Cinch connector, sensitivity -20dBu to +20 dBu.
sleeve
=ground.
DISC INPUTS
On B inputs only when optional R.I.A.A. pre-amp is installed.
47kOhm, 0.5 mV to 10 mV.
START REMOTE
Stereo jack, Tip is a change over contact between sleeve and ring.
NOT FOR 110/220 VOLT SWITCHING!!!!!!!
It can only switch 24V/50mA max!
MASTER OUTPUT CONNECTORS
MAIN
XLR male connector for left and right.
pin
1
=
ground.
pin 2 = in phase.
pin 3 = out of phase. (ground compensation circuitry, 45 Ohm)
output
level
=
+4dBu/100Ohm.
TAPE
Two cinch connectors for left and right.
-10dBv
(300mV)
/10kOhm.
Sleeve=ground.
2 TRACK INPUTS
Cinch connectors.
-10dBv
(300mV)
/
10kOhm.
Sleeve
=
ground.
AUX RETURN
Cinch connectors for left and Right.
-10dBv
(300mV)
/
10kOhm.
Sleeve
=
ground.
CLEANFEED OUTPUTS
Cinch connectors paralleled
+4dBu (1.22volt) output / 47 Ohm.
Sleeve
=
ground.
RED LIGHT
Stereo jack connected to internal change over relay.
Center Contact = Tip
Normally Closed = Ground
Normally Open = Ring
ANNOUNCER OUTPUT
Stereo jack for left and right
Tip = left
Ring = right
Sleeve
=
Ground
AUX OUPTUTS
Cinch connectors (for left and right).
+ 4 dBu (1.22 volt) / 100 Ohm (Sleeve = ground.)
MONITOR OUTPUT
Cinch connectors for left and right.
+ 4 dBu (1.22 volt) / 100 Ohm.
Sleeve
=
ground.
