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 utilising 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
- 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 configuration 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
Specifications
General Statistics
| XLR connections | |
| 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 |
| Box analogue outputs |
| MIDI |
| 48 kHz I/O digital system inputs and outputs |
| 96 kHz I/O digital system inputs and outputs |
Input and Output Characteristics
| Analogue input characteristics |
| Analogue output characteristics |
| 48 kHz digital I/O characteristics |
| 96 kHz digital I/O characteristics |
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