- Description
Details
DL251 is a 5U 19" fixed-configuration rack I/O unit with 48 mic/line level inputs and 16 line level outputs and delivers legendary MIDAS sound quality utilizing our time-tested and road-proven technologies. Featuring award-winning MIDAS microphone preamplifiers with 2.5 dB analogue gain steps and three AES50 network ports providing N+1 redundancy, plus an Ethernet control port and a MIDI Interface (In, Out, Thru), the DL251 is the ideal partner to the MIDAS M Series and PRO Series digital consoles, enabling a digital snake connection from Front of House to stage.
- Features
Features
- 48 award-winning MIDAS microphone preamplifiers with switchable +48 V phantom power
- 16 actively balanced low impedance line level outputs
- Selectable 96 kHz or 48 kHz sample rate operation
- Remote operation up to 100 m via CAT5/5e cable
- All settings programmable from front panel controls or console
- PSU status indicator LEDs and confi guration switches on front panel
- 3 AES50 network ports for redundant connections
- MIDI In, Out and Thru connectors
- Features Neutrik etherCON AES50 network ports
- Rugged 5U rackmount chassis for durability in portable applications
- Dual redundant auto-ranging universal switch-mode power supplies
- Specification
1 x 5U rack I/O box houses 48 x (XLR) mic/line inputs
16 x (XLR) line outputsResilience N + 1 cable redundancy and
dual redundant PSUsSampling 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 VAPower consumption at 230 V 1 PSU: 90 W, 100 VA
2 PSU: 110 W, 135 VAOperating temperature range +5°C to +4 0°C Storage temperature range -20°C to +60°C 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 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 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 ohms 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 - Documents
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