Key Specifications

Channels of I/O

Analog: 4 Inputs / 8 Outputs at 96 kHz
ADAT: 16 Inputs / 16 Outputs at 48 kHz
S/PDIF: 2 Inputs / 2 Outputs

Maximum Sampling Rate

96 kHz / 24-Bit

Number of Microphone Inputs

4

Analog Audio I/O

4x Combo XLR-1/4" TRS Mic/Line Input
2x 1/4" TS Hi-Z Input
4x 1/4" TRS Line Output
2x 1/4" TRS Headphone Output
1x 1/8" / 3.5 mm TRS Headphone Output
2x 1/4" TRS Insert Send
2x 1/4" TRS Insert Return

Digital Audio I/O

TOSLINK Optical ADAT / S/PDIF Input
TOSLINK Optical ADAT / S/PDIF Output

Host Connection

1x USB-C

Power Requirements

AC/DC Power Adapter (Included)

General

Display

2x Multi-Segment LED Meter

Channels of I/O

Analog: 4 Inputs / 8 Outputs at 96 kHz
ADAT: 16 Inputs / 16 Outputs at 48 kHz
S/PDIF: 2 Inputs / 2 Outputs

Built-In DSP

No

Maximum Sampling Rate

96 kHz / 24-Bit

Number of Microphone Inputs

4

Built-In Microphone

No

Input Level Adjustment

4x Knob

Signal Processing

Pad

Mic/Line: -10 dB (Switchable per Channel)

Gain/Trim Range

Combo XLR-1/4" Mic/Hi-Z Inputs: 0 to +60 dB
Line Inputs: -10 to +50 dB

High-Pass Filter

100 Hz, 12 dB/Octave

Solo/Mute

Mute per Master

Connectivity

Analog Audio I/O

4x Combo XLR-1/4" TRS Balanced Mic/Line Input
2x 1/4" TS Unbalanced Hi-Z Input
4x 1/4" TRS Balanced Line Output
2x 1/4" TRS Unbalanced Headphone Output
1x 1/8" / 3.5 mm TRS Unbalanced Headphone Output
2x 1/4" TRS Balanced Insert Send
2x 1/4" TRS Balanced Insert Return

Phantom Power

48 V ± 4 V (Selectable on Individual Inputs)

Digital Audio I/O

2x TOSLINK Optical ADAT / S/PDIF Input (S/MUX Support)
2x TOSLINK Optical ADAT / S/PDIF Output (S/MUX Support)

Host Connection / USB

1x USB-C

Host Connection Protocol

USB 2.0

USB (Non-Host)

No

Sync I/O

1x BNC Word Clock Output

Network I/O

No

MIDI I/O

No

Expansion Slots

No

Wireless

No

Performance

Frequency Response

AD/DA Converters: 10 Hz to fs/2 ±0.5 dB
Mic, Line Inputs: 10 Hz to 65 kHz ±0.5 dB
Hi-Z Inputs: 10 Hz to 50 kHz ±0.5 dB
Headphone Outputs: 10 Hz to fs/2 ±0.5 dB

Maximum Input Level

Mic Inputs: +18 dBu / +28 dBu (with Pad)
Line Inputs: +28 dBu
Hi-Z Inputs: +10 dBu
Insert Return: +18 dBu

Maximum Output Level

Line Outputs: +18 dBu
Headphone Outputs: +14 dBu
Insert Send: +22 dBu

Headphone Output Power

225 mW into 30 Ohms
210 mW into 60 Ohms
54 mW into 600 Ohms

Impedance

D/A Converters: <100 Ohms (Balanced)
Mic Inputs: 3 Kilohms (Balanced)
Line Inputs: 10 Kilohms (Balanced)
Hi-Z Inputs: 1 Megohm (Unbalanced)
Headphone Outputs: <50 Ohms (Balanced)
Insert Return: >10 Kilohms (Balanced)
Insert Send: <100 Ohms (Balanced)

Dynamic Range

Headphone Outputs: 124 dB (A-Weighted)
A/D Converters: 120 dB (A-Weighted)
D/A Converters: 126 dB (A-Weighted)

SNR

Mic/Line Inputs: 96 dB
Hi-Z Inputs: 95 dB (A-Weighted)

THD+N

Mic Inputs: -96 dBu / <0.003% (1 kHz)
Hi-Z Inputs: <0.3% (1 kHz)
A/D Converters: -112 dB / <0.0003% (1 kHz, at -1 dBFS)
D/A Converters: -104 dB / <0.0006% (1 kHz, at -1 dBFS)
Headphone Outputs: -103 dB / <0.0008% (1 kHz, at -1 dBFS)

EIN

Mic Inputs: -126 dBu

Digital Audio

Sample Rates

Up to 96 kHz

Sample Rate Conversion

No

Bit Depths

24-Bit

Latency

0.677 ms at 44.1 kHz (Dependent on Buffer Size, Input to Output)
0.625 ms
0.354 ms at 88.2 kHz
0.323 ms at 96 kHz (Input to Output)

Sync Sources

ADAT, Internal, S/PDIF

Audio Storage & Playback

Media/Memory Card Slot

No

Compatibility

OS Compatibility

macOS 10.11 or Later / Windows 8 or Later

Processor Requirement

Mac: Intel / Apple
PC: 1.6 GHz Intel Core 2 / AMD

RAM Requirements

1 GB

Mobile Device Compatibility

No

Required Hardware

USB 2.0 Port, USB Cable (Included)

Power

Power Requirements

AC/DC Power Adapter (Included)

AC Input Power

90 to 264 VAC, 50 / 60 Hz

AC/DC Power Adapter

12 VAC at 2 A, Center-Positive (Included)

Physical

Dimensions

10.9 x 7.5 x 2.7" / 27.6 x 19.1 x 6.9 cm (Including Controls and Protrusions)

Packaging Info

Package Weight

5.74 lb

Box Dimensions (L × W × H)

14.5 x 9.5 x 4.5"