14
Chapter 3
Additional information
Technical specifications
Inputs
Mic 1 to 8
Type
Balanced microphone
Connector
Female
XLR
Sensitivity
-6
dB
~
-50
dB
Other
3-Band
tone
control
Phantom
power
(48V
DC)
Talkover
Channel 1 & 2
Type
Unbalanced stereo line
Connector
Female
RCA
(2x)
Sensitivity
+4
dB
~
-20
dB
Bluetooth Type
Integrated
Bluetooth
receiver
Mixed
with
Channel
1
Connector
Male
SMA
connector
Other
Included
antenna
Front
line
input
Type
Unbalanced
stereo
line
Mixed
with
Channel
2
Connector
3.5
mm
stereo
jack
Priority
mute
contact
Type
Priority
mute
2-pin
terminal
block
~
3.81
mm
Outputs
Type
Balanced
stereo
line
(2 x for PRE220 - 4 x for PRE240)
Connector
3-pin
terminal
block
~
3.81
pitch
Frequency response
20 Hz - 20 kHz
Signal to Noise ratio
> 90 dB
Total Harmonic Dist Noise
< 0.05%
Crosstalk >
70
dB
Controls Front
panel
control
Bluetooth
receiver
Bluetooth
spec
V4.1
Class
2
output
power
Indicators
Power
Clip
(input
&
output)
Output
VU
Power
supply
Type
Switching
mode
Range
100-240V~,
50/60
Hz
Power
consumption
26
Watt