19
Specifications
Network Audio Technology:
Type:
Dante audio-over-Ethernet
Bit Depth:
up to 24
Sampling Rate:
48 kHz
Number of Transmitter (Output) Channels:
4
Number of Receiver (Input) Channels:
4
Dante Audio Flows:
4; 2 transmitter, 2 receiver
Network Interface:
Type:
twisted-pair Ethernet
Data Rate:
100 Mbs (10 Mbs not supported;
1000 Mbs “GigE” Ethernet not supported unless falls
back to 100 Mbs)
Mic/Line Inputs:
4
Compatibility:
dynamic or phantom-powered mics; line-level
sources
Type:
Analog, electronically balanced, capacitor coupled
Impedance:
4 k ohms, nominal
Gain:
0 dB (line), 10 dB, 19-70 dB in 3 dB steps (total 20
choices)
Maximum Level:
+18, +20, or +24 dBu, configurable, 0 dB
gain selected, results in Dante digital output level of 0
dBFS
EIN:
–123 dBu, 22 kHz bandwidth, 70 dB gain, 150 ohm
source resistance
Dynamic Range:
>116 dB, 0 dB gain, A-weighted
Distortion (THD+N):
<0.001% (–101 dB) at –1 dBFS, 40 dB
gain, 22 kHz bandwidth
Frequency Response:
+0.0/–0.5 dB, 22 Hz to 22 kHz, HPF
off
High-Pass Filter (HPF):
–6 dB at 75 Hz, 18 dB per octave,
on/off selectable per channel
Phantom Power:
P48 per IEC 61938:2013 standard, +46
volts DC nominal, on/off selectable per channel
Meters:
4, one 8-segment LED per input
Status LEDs:
3, P48, HPF, input channel selected
Line Outputs:
4
Type:
analog, electronically balanced, capacitor coupled,
intended to drive balanced or unbalanced loads of 2k
ohms or greater
Source Impedance:
200 ohms
Nominal Level:
+4, 0, or –2 dBu, selectable, reference –20
dBFS
Maximum Level:
+18, +20, or +24 dBu, configurable, with
0 dBFS on Dante input
Dynamic Range:
>119 dB, A-weighted
Distortion (THD+N):
0.0012% (–99 dB), measured at –1
dBFS, 22 kHz bandwidth
Frequency Response:
±0.1 dB, 20 Hz to 20 kHz
Audio Monitor:
Source:
mic/line inputs or line outputs, selectable as
monaural or stereo
Meters:
2, 8-segment LED
Headphone/Monitor Output:
Type:
stereo (dual-channel), when jack on front panel is
used jack on back panel automatically disconnects
Compatibility:
intended for connection to stereo
headphones with nominal impedance of 100 ohms or
greater
Maximum Output Voltage:
4.9 volts RMS, 1 kHz, 150 ohm
load
Frequency Response:
+0/–1.4 dB, 20 Hz to 20 kHz
Distortion (THD+N):
0.005%
Dynamic Range:
>100 dB
Connectors:
Mic/Line Inputs:
latchless 3-pin female XLR
Line Outputs:
3-pin male XLR
Ethernet:
Neutrik etherCON RJ45
Headphone Outputs:
3-conductor ¼-inch jack
Factory:
USB type A receptacle used only for application
firmware updates
AC Mains:
3-blade, IEC 320 C14-compatible (mates with IEC
320 C13)
DC Input:
4-pin male XLR
Power Source:
AC Mains:
100 to 240 volts, +10/–15%, 50/60 Hz, 15 watt
maximum
DC Input:
10-18 volts DC, 1.1 A maximum @ 12 volts; 1.3 A
maximum @ 10 volts; current draw when AC present is
less than 100 uA
Chassis Dimensions:
- 19.0 inches wide (48.3 cm)
- 1.72 inches high (4.4 cm)
- 8.4 inches deep (21.3 cm)
- 1U in a standard 19-inch rack
Weight:
3.5 pounds (1.6 kg)
Specifications and information contained in this User
Guide are subject to change without notice.
MD-4 Specifications
