Tracker

DL251

48 Input, 16 Output Stage Box with 48 MIDAS Microphone Preamplifiers

Technical Specifications

General Statistics
XLR connections
1 x 5U rack I/O box houses: 48 x (XLR) mic/line inputs 16 x (XLR) line outputs
Resilience N + 1 cable redundancy and dual redundant PSUs
General Specifications
Sampling rate 48 kHz, 96 kHz
Dynamic range 107 dB, 22 Hz to 22 kHz (no pre-emphasis)
Maximum gain 45 dB
Crosstalk @ 1 kHz -100 dB physically adjacent input channels
Crosstalk @ 10 kHz -90 dB physically adjacent input channels
Dimensions 5U x 414 mm deep
Net weight 10 kg
Shipping weight 18 kg
Power requirements 100 to 240 VAC, 50 to 60 Hz
Power consumption at 115 V 1 PSU: 85 W, 85 VA 2 PSU: 110 W, 110 VA
Power consumption at 230 V 1 PSU: 90 W, 100 VA 2 PSU: 110 W, 135 VA
Operating temperature range +5°C to +40°C
Storage temperature range -20°C to +60°C
System Inputs and Outputs
I/O box inputs
Connector 3-pin XLR balanced
A/D converter 24-bit, 96 kHz and 128 times oversampling
Box analogue outputs
Connector 3-pin XLR balanced
D/A converter 24-bit, 96 kHz and 128 times oversampling
MIDI
MIDI connector In, Out and Thru on 5-pin DIN (for use with Midas consoles only)
48 kHz I/O digital system inputs and outputs
System connector (1) 1 x AES50 (48 channels of bidirectional digital audio) on etherCON XLR
Redundant connector (2) 1 x AES50 (48 channels of bidirectional digital audio) on etherCON XLR providing redundant back-up
Additional connector (3) Not used
96 kHz I/O digital system inputs and outputs
System connector (1 and 2) 2 x AES50 (24 channels of bidirectional digital audio per connection) on etherCON XLR
N+1 connector (3) 1 x AES50 (24 channels of bidirectional digital audio on etherCON XLR providing redundant back-up
Input and Output Characteristics
Analogue input characteristics
Input I/O Box
Load Z 10k
Gain -2.5 dB to +45 dB
Max. level +24 dBu
Connector XLR
Analogue output characteristics
Output I/O Box
Source Z 50 O
Gain 0 dB
Max. level +21 dBu
Connector XLR
48 kHz digital I/O characteristics
Type AES50
Channels 48
Data length 24-bit
I/O Bidirectional
Description notes Conforms to AES50-2011
Connector etherCON XLR
96 kHz digital I/O characteristics
Type AES50
Channels 24
Data length 24-bit
I/O Bidirectional
Description notes Conforms to AES50-2011
Connector etherCON XLR