11
IMPACT 8.4/12.4/16.4/24.4/8.4X/12.4X/16.4X/24.4X
SPECIFICATIONS
IMPACT 8.4(X)
IMPACT 12.4(X)
IMPACT 16.4(X)
IMPACT 24.4(X)
Inputs
Balanced Mic / Line channel
8
12
16
24
Stereo channel with mic preamp
2
2
2
2
Stereo Aux Returns
2
2
2
2
2T Input
Mini stereo and stereo RCA
Outputs
Main L/R Stereo
2 x 1/4” TS, Unbal. & 2 x XLR
Main Mono
1 x 1/4” TS, Unbal. & 1 x XLR
Aux sends
4, 4x 1/4” TS Unbal & 2x XLR
Rec Out with Trim Control
Mini stereo and stereo RCA
CTRL RM L/R
2 x 1/4” TS
2 x 1/4” TS
2 x 1/4” TS
2 x 1/4” TS
Phones
1
1
1
1
Channel Strips
10
14
18
26
Aux Sends
4
4
4
4
Pan/Balance Control
Yes
Yes
Yes
Yes
Channel On/Mute
Yes
Yes
Yes
Yes
Channel Solo(PFL) with metering
Yes
Yes
Yes
Yes
LED indicators
Mute/Peak, Signal/PFL
Volume Controls
60mm fader
60mm fader
60mm fader
60mm fader
Master Section
Aux Send Masters
4
4
4
4
Master Aux Send Solo(AFL)
4
4
4
4
Stereo Aux Returns
2
2
2
2
Effects Return to Monitor
3
3
3
3
Faders (60 mm)
Efx Rtn, Aux 1, Aux 2, Mono, Main L/R
Metering
Number of Channels
2
2
2
2
Segments
12
12
12
12
Phantom Power Supply
+48V DC
+48V DC
+48V DC
+48V DC
Switches
Master
Master
Master
Master
Effect Processor
(32-bit DSP)
Impact X Models only: 16 effects with one main parameter control, tap delay con-
trol, foot switch jacks (effect on/off, tap)
Frequency Response (Mic input to any output)
20Hz ~ 60KHz
+0/-1 dB
+0/-1 dB
+0/-1 dB
+0/-1 dB
20Hz ~ 100KHz
+0/-3 dB
+0/-3 dB
+0/-3 dB
+0/-3 dB
Crosstalk
(1KHz @ 0dBu, 20Hz to 20KHz bandwidth, channel in to main L/R outputs)
Channel fader down, other chan-
nels at unity
<-90 dB
<-90 dB
<-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
-86.5 dBu
-86.5 dBu
Master @ unity, channel fader
@ unity
-84 dBu
-84 dBu
-84 dBu
-84 dBu
