General Specifications
Device Type: Dual-Channel Microphone Preamplifier and USB Audio Interface
Audio Interface Protocol: USB Audio Class 2.0
USB Connector: USB-C (Rev.2 update)
Power Source: USB Bus Powered
Power Switch: Dedicated On/Off Switch (Rev.2 update)
Internal Clocking: Internal or External ADAT Clock
Manufacturing: Designed and Manufactured in the UK
Revision Compatibility: Rev.1 and Rev.2 Identical Audio Performance
Preamplifier Design
Preamp Topology: Neve 88R Console-Derived
Transformer Type: Marinair Specification Input Transformers
Number of Preamps: 2
Input Selection: Mic / Line / DI via Gain Encoder
Microphone Inputs
Connector Type: XLR (Combi Jack)
Gain Range: +21 dB to +68 dB
Maximum Input Level (Max Gain): –50 dBu
Maximum Input Level (Min Gain): –3 dBu
Input Impedance: ≈1.5 kΩ
EIN: –125 dBA
Frequency Response: 20 Hz–20 kHz ±0.1 dB
Extended Frequency Response: 10 Hz–35 kHz ±0.5 dB
Dynamic Range: >110 dB
THD+N: <0.004%
Phantom Power: +48 V Switchable per Channel
Line Inputs
Connector Type: ¼" TRS (Combi Jack)
Gain Range: –12 dB to +35 dB
Maximum Input Level (Max Gain): –17 dBu
Maximum Input Level (Min Gain): +30 dBu
Input Impedance: ≈20 kΩ
Dynamic Range: >111 dB
THD+N: <0.006%
DI Inputs
Connector Type: ¼" TRS
Gain Range: +13 dB to +60 dB
Maximum Input Level (Max Gain): –42 dBu
Maximum Input Level (Min Gain): +5 dBu
Input Impedance: ≈900 kΩ
Dynamic Range: >100 dB
THD+N: <0.006%
Insert I/O
Insert Type: Balanced Send and Return
Connector Type: ¼" TRS
Nominal Level: +4 dBu
Maximum Output Level: +18 dBu
Dynamic Range: >112 dB
Monitor Outputs
Connector Type: ¼" TRS
Maximum Output Level: +18 dBu
Dynamic Range: >113 dB
Monitor Level Control: Front Panel, Centre Detent at –12 dBu
Headphone Output
Connector Type: ¼" TRS
Load Impedance Reference: 150 Ω
Maximum Output Level: +10 dBu
Frequency Response: 20 Hz–20 kHz ±0.3 dB
THD+N: <0.007% @ 10 dBu, 1 kHz
Noise Floor: –96 dBA
Metering
Meter Type: Tri-Colour LED
Meter Source: Post-Insert, Pre-ADC
Signal Indication: –43 dBFS
Clip Indication: –3 dBFS
Monitoring Modes
Stereo Direct Monitoring: Available
Stereo Mix Monitoring: Available
Stereo DAW Monitoring: Available
Mono Mix Monitoring: Available
DAW Mixing via USB: Improved Functionality (Rev.2 update)
Digital Audio Performance
Sample Rates Supported: 44.1 kHz to 192 kHz
Bit Depth: Up to 32-bit
AD Conversion Noise: Better than –118 dBFS
DA Conversion Noise: <–94 dBu @ 48 kHz
AD Dynamic Range: >120 dB
DA Dynamic Range: >117 dB
AD THD+N: <0.0007%
DA THD+N: <0.0008%
ADAT Connectivity
ADAT Input: Optical TOSLINK
ADAT Output: Optical TOSLINK
Channels @ 44.1/48 kHz: 8 In / 8 Out
Channels @ 88.2/96 kHz: 4 In / 4 Out
Channels @ 176.4/192 kHz: 2 In / 2 Out
Computer Connectivity
USB Port Type: USB-C (Rev.2 update)
USB Standard: USB 2.0 Audio over USB-C
Mac Compatibility: Core Audio
Windows Compatibility: ASIO Driver Required
Physical Specifications
Height: 76 mm / 3 in
Width: 182 mm / 7.2 in
Depth: 203 mm / 8 in
Weight: 1.675 kg / 3.7 lb
Power Requirements
Voltage: USB
Current Consumption: <900 mA
Heat Dissipation: <5 W
