Key Specifications

Display

1 × Multi-Segment LED Meter

Channels of I/O

Analog: 4 Inputs / 4 Outputs at 96 kHz

Built-In DSP

No

Maximum Sampling Rate

96 kHz / 24-Bit

Number of Microphone Inputs

4

Built-In Microphone

No

Input Level Adjustment

4 × Automatic
1 × Knob

Signal Processing

Pad

No

Gain / Trim Range

Mic / Line / Hi-Z Inputs: 58 dB

High-Pass Filter

No

Solo / Mute

Mute per Input Channel, Master

Connectivity

Analog Audio I/O

4 × Combo XLR-1/4" TRS Balanced Mic/Line Inputs
1 × 1/4" TS Unbalanced Hi-Z Input (Front Panel)
4 × 1/4" TRS Balanced Line Outputs
2 × 1/4" TRS Unbalanced Headphone Outputs

Phantom Power

48 V ±4 V, Selectable On/Off (Selectable on Individual Inputs)

Digital Audio I/O

No

Host Connection / USB

1 × USB-C

Host Connection Protocol

USB 2.0

USB (Non-Host)

No

Sync I/O

No

Network I/O

No

MIDI I/O

No

Expansion Slots

No

Wireless

No

Performance

Frequency Response

A/D Converters: 10 Hz to fs/2 ±0.5 dB
D/A Converters: 10 Hz to fs/2 ±0.5 dB
Mic / Line Inputs: 10 Hz to 40 kHz ±0.5 dB
Hi-Z Inputs: 10 Hz to 20 kHz ±0.5 dB
Headphone Outputs: 10 Hz to fs/2 ±0.5 dB

Maximum Input Level

Mic / Line Inputs: +16 dBu
Hi-Z Inputs: +10 dBu

Maximum Output Level

Headphone Outputs: +10.1 dBu (600-Ohm Load)
D/A Converters: +11 dBu

Headphone Output Power

45 mW into 30 Ohms (Max)
52 mW into 60 Ohms (Max)
20 mW into 600 Ohms (Max)

Impedance

Mic Inputs: >3 kΩ (Balanced)
Line Inputs: >10 kΩ (Balanced)
Line Outputs: <100 Ω (Balanced)
Hi-Z Inputs: 1 MΩ (Unbalanced)
Headphone Outputs: <50 Ω (Unbalanced)

Dynamic Range

Headphone Outputs: 113 dBA
AD/DA Converters: 113 dBA

Signal-to-Noise Ratio (SNR)

Mic / Line / Hi-Z Inputs: 100 dB

THD+N

Mic / Line Inputs: <0.0015% (1 kHz)
Hi-Z Inputs: <0.3% (1 kHz)
D/A Converters: <0.0015% (1 kHz, -1 dBFS)
Headphone Outputs: <0.0015% (1 kHz, -1 dBFS)

Equivalent Input Noise (EIN)

Mic / Line Inputs: <-128 dBu

Digital Audio

Sample Rates

44.1 to 96 kHz

Sample Rate Conversion

No

Bit Depth

Up to 24-Bit

Latency

5 ms at 44.1 kHz (Dependent on Buffer Size, Input to Output)
4.1 ms at 96 kHz (Dependent on Buffer Size, Input to Output)

Sync Source

Internal

Clocking

Internal

Compatibility

OS Compatibility

macOS 10.7 or Later / Windows 7 or Later

Processor Requirement

Mac: Intel
PC: 1.6 GHz Intel Core 2

RAM Requirement

1 GB

Mobile Device Compatibility

No

Required Hardware

Available USB 2.0 Port, USB-C Port, USB Cable (Included)

Power

Power Requirement

USB Bus Power

Physical

Dimensions

7.48 × 2.76 × 2.76" (19 × 7 × 7 cm)

Weight

1.0 lb (0.5 kg)