AM1204FX / AM1204FX USBR
8
English
SPECIFICATIONS
AM1204FX
AM1204FX USB
Inputs
Total Channels
8
10
Balanced Mono Mic / Line
Channel
4
4
Balanced Stereo Line Channel
2
2
AUX Return
2 stereo
2 stereo
2T Input
Stereo RCA
Stereo RCA
Outputs
Main L/R Stereo
Bal. XLR x 2
Bal. XLR x 2
ALT 3-4
1
1
Rec Out
Stereo RCA
Stereo RCA
CTRL RM L/R
2 x 1/4” TS
2 x 1/4” TS
Phones
1
1
AUX Sends
2
2
Compressors
-
4
Pan/Balance Control
Yes
Yes
Volume Controls
60mm fader
60mm fader
Master Section
Phones Level Control
Yes
Yes
Main L/R Level Control
60 mm fader
60 mm fader
Level Meter
11-segment
11-segment
Phantom Power Supply
+48V DC
+48V DC
Frequency Response
(Mic input to any output)
20Hz ~ 60KHz
+0/-1 dB
+0/-1 dB
20Hz ~ 100KHz
+0/-3 dB
+0/-3 dB
Crosstalk
(1KHz @ 0dBu, 20Hz to 20KHz bandwidth, channel in to main L/R outputs)
Channel fader down, other
channels at unity
<-90 dB
<-90 dB
Noise
(20Hz~20KHz; measured at main output, Channels 1-4 unit gain; EQ flat; all channels on main mix;
channels 1/3 as far left as possible, channels 2/4 as far right as possible. Ref6dBu)
Master @ unity, channel fader
down
-86.5 dBu
-86.5 dBu
Master @ unity, channel fader
@ unity
-84 dBu
-84 dBu
S/N ratio, ref to +4
>90 dB
>90 dB
Microphone Preamp E.I.N.
(150 ohms terminated, max
gain)
<-129.5 dBm
<-129.5 dBm