Technical specifications
System overview
| Specification | Value |
|---|---|
| Maximum speaker configuration | 9.1.6 |
| Audio resolution | 24-bit |
| Maximum sample rate | 96 kHz |
| USB protocol | USB 2.0 |
| USB connector | USB-C |
Microphone inputs
| Specification | Value |
|---|---|
| Gain | 60 dB |
| Maximum input level | +18 dBu |
| Crosstalk | < −105 dB |
| THD+N | 0.0015% / −96 dB |
| EIN | −129 dB |
| CMRR | > 85 dB |
| SNR | 100 dB |
| Frequency response | ±0.5 dB, 20 Hz to 40 kHz |
| Input impedance | 1.5 kΩ balanced |
Line inputs
| Specification | Value |
|---|---|
| Gain | −10 dB to +50 dB |
| Maximum input level | +18 dBu |
| THD+N | 0.0015% / −96 dB |
| Input impedance | 4.7 kΩ balanced |
Instrument inputs
| Specification | Value |
|---|---|
| Gain | 60 dB |
| Maximum input level | +18 dBu |
| THD+N | 0.16% |
| SNR | 100 dB |
| Frequency response | ±0.5 dB, 20 Hz to 40 kHz |
| Input impedance | 370 kΩ unbalanced |
Line outputs
| Specification | Value |
|---|---|
| Line-up level | +18 dBu |
| THD+N | 0.0006% / −105 dB |
| Dynamic range | 126.5 dB |
| Crosstalk | −123 dB |
| Frequency response | ±0.3 dB, 10 Hz to 40 kHz |
| Output impedance | < 100 Ω balanced |
Headphone outputs
| Specification | Value |
|---|---|
| Line-up level | +18 dBu |
| THD+N | 0.0007% / −103 dB |
| Dynamic range | 124 dB |
| Crosstalk | −115 dB |
| Frequency response | ±0.25 dB, 10 Hz to 40 kHz |
| Output impedance | < 50 Ω unbalanced |
Maximum headphone level
| Headphone load | Peak voltage | RMS voltage | Maximum power |
|---|---|---|---|
| 30 Ω | 5.47 V | 3.87 Vrms | 997 mW |
| 60 Ω | 7.4 V | 5.29 Vrms | 912 mW |
| 600 Ω | 8.6 V | 6.09 Vrms | 123 mW |
USB audio
| Specification | Value |
|---|---|
| Connector | USB Type-C |
| Included cable | USB Type-C to Type-C |
| Number of input channels | 34: two analogue, 16 ADAT and 16 AoIP channels |
| Number of output channels | 38: 20 analogue line outputs, two stereo headphone outputs and 16 AES outputs |
note
The 16 AoIP input channels are only available when the optional Dante expansion card is fitted.
Digital inputs
| Sample rate | ADAT input channels |
|---|---|
| 44.1 or 48 kHz | 16 |
| 88.2 or 96 kHz | 8 using SMUX |
Digital outputs
ORIA provides 16 AES output channels as eight AES data streams.
For connector, cabling and clocking information, see Digital I/O and Clocking.
Word clock
| Specification | Value |
|---|---|
| Connections | BNC Word Clock Input and Output |
| Supported sample rates | 44.1 to 96 kHz |
Dante expansion card (AoIP)
The optional Dante expansion card provides:
| Specification | Value |
|---|---|
| Input channels | 16 |
| Supported sample rates | 44.1 to 96 kHz |
DSP latency
The following figures show ORIA’s round-trip DSP latency:
| Sample rate | Round-trip latency |
|---|---|
| 44.1 kHz | 6.5 ms |
| 48 kHz | 6.3 ms |
| 88.2 kHz | 5.5 ms |
| 96 kHz | 5.4 ms |
Power supply
| Specification | Value |
|---|---|
| Input voltage | 85–264 VAC |
| Input frequency | 47–63 Hz |
Physical and environmental specifications
| Specification | Value |
|---|---|
| Rack space | 1U |
| Minimum usable rack depth | 400 mm, including cable clearance |
| Weight | 3.5 kg |
| Front-panel depth at the mounting points | 8 mm |
| Cooling | Natural convection through side ventilation slots |
| Maximum recommended ambient temperature | 35°C |
Keep the ventilation slots on both sides of ORIA clear.
ORIA should not be installed immediately above or below equipment that generates significant heat, such as a power amplifier.
For further installation precautions, see Safety Information.
Next steps
Continue to Safety Information before installing, connecting or operating ORIA.