> For the complete documentation index, see [llms.txt](https://docs.behringer.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.behringer.com/usb-audio-interfaces/specifications.md).

# Specifications

## DICE 1U2

### Overview

Input 1: Mic\
Input 2: Instrument/Line\
Shine Filter: No\
Analog Outputs: 2 × 1/4" TRS (balanced)\
Headphone Output: 1/4" TRS (stereo)\
Supported Sample Rates: 44.1, 48, 88.2, 96, 176.4, 192 kHz\
Bit Depth: 24 bit\
Connectivity: USB 2.0 Type-C, bus powered\
Phantom Power: +48 V, switchable on channel 1

### Mic Inputs

Frequency Response: 20 Hz – 20 kHz, +0 / −0.1 dB\
Dynamic Range (including A-D): 108 dB (A-weighted)\
Maximum Input Level: −1.5 dBu\
EIN: −128 dBu (A-weighted)\
THD+N: 0.0015% (20 Hz – 20 kHz, −20 dBu in, gain set to reach −3 dBFS)\
Impedance: 2400 Ω\
Gain Range: +12 dB to +63 dB

### Instrument Inputs

Frequency Response: 20 Hz – 20 kHz, +0 / −0.1 dB\
Dynamic Range (including A-D): 106 dB (A-weighted)\
Maximum Input Level: +7 dBu\
EIN: −106 dBu (A-weighted)\
THD+N: 0.002% (20 Hz – 20 kHz, −10 dBu in, gain set to reach −3 dBFS)\
Impedance: 500 kΩ\
Gain Range: +4 dB to +46 dB

### Line Inputs

Frequency Response: 20 Hz – 20 kHz, +0 / −0.2 dB\
Dynamic Range (including A-D): 106 dB (A-weighted)\
Maximum Input Level: +21 dBu\
EIN: −94 dBu (A-weighted)\
THD+N: 0.0025% (20 Hz – 20 kHz, 0 dBu in, gain set to reach −3 dBFS)\
Impedance: 30 kΩ\
Gain Range: −10 dB to +32 dB

### Line Outputs

Frequency Response: 20 Hz – 20 kHz, +0.15 / −0 dB\
Dynamic Range (including D-A): 108 dB (A-weighted)\
Maximum Output Level: +10 dBu\
Noise Floor: −98 dBu (A-weighted)\
THD+N: 0.0018% (1 kHz, −10 dBFS in, 0 dBu out)\
Crosstalk: −80 dB

### Headphone Output

Frequency Response: 20 Hz – 20 kHz, +0.2 / −0 dB\
Dynamic Range (including D-A): 102 dB (A-weighted)\
Maximum Output Power: 40 mW into 30 Ω, 13 mW into 150 Ω, 7 mW into 300 Ω\
Noise Floor: −96 dBu (A-weighted)\
THD+N: 0.0015% (1 kHz, −10 dBFS in, 0 dBu out)\
Crosstalk: −80 dB

### Power

Power Consumption: < 2.5 W\
Power Supply: USB bus powered; 5 V, 0.5 A

### Compatibility

Windows: Windows 10 or later; x64 (Intel, AMD) and ARM64 processors supported\
macOS: macOS \[minimum version] or later; Apple Silicon and Intel processors supported

### Physical

Dimensions (H × W × D): 49 × 144 × 102 mm\
Weight: 535 g

## DICE 2U2

### Overview

Inputs 1 and 2: Mic/Instrument/Line\
Shine Filter: Switchable per channel, +3 dB high shelf at 5 kHz\
Analog Outputs: 2 × 1/4" TRS (balanced)\
Headphone Output: 1/4" TRS (stereo)\
Supported Sample Rates: 44.1, 48, 88.2, 96, 176.4, 192 kHz\
Bit Depth: 24 bit\
Connectivity: USB 2.0 Type-C, bus powered\
Phantom Power: +48 V, single switch affecting channels 1 and 2

### Mic Inputs

Frequency Response: 20 Hz – 20 kHz, +0 / −0.1 dB\
Dynamic Range (including A-D): 108 dB (A-weighted)\
Maximum Input Level: −1.5 dBu\
EIN: −128 dBu (A-weighted)\
THD+N: 0.0015% (20 Hz – 20 kHz, −20 dBu in, gain set to reach −3 dBFS)\
Impedance: 2400 Ω\
Gain Range: +12 dB to +63 dB

### Instrument Inputs

Frequency Response: 20 Hz – 20 kHz, +0 / −0.2 dB\
Dynamic Range (including A-D): 107 dB (A-weighted)\
Maximum Input Level: +6.5 dBu\
EIN: −104 dBu (A-weighted)\
THD+N: 0.002% (20 Hz – 20 kHz, −10 dBu in, gain set to reach −3 dBFS)\
Impedance: 450 kΩ\
Gain Range: +4 dB to +55 dB

### Line Inputs

Frequency Response: 20 Hz – 20 kHz, +0 / −0.2 dB\
Dynamic Range (including A-D): 106 dB (A-weighted)\
Maximum Input Level: +21 dBu\
EIN: −95 dBu (A-weighted)\
THD+N: 0.0025% (20 Hz – 20 kHz, 0 dBu in, gain set to reach −3 dBFS)\
Impedance: 24 kΩ\
Gain Range: −9 dB to +41 dB

### Line Outputs

Frequency Response: 20 Hz – 20 kHz, +0.15 / −0 dB\
Dynamic Range (including D-A): 109 dB (A-weighted)\
Maximum Output Level: +10 dBu\
Noise Floor: −99 dBu (A-weighted)\
THD+N: 0.0016% (1 kHz, −10 dBFS in, 0 dBu out)\
Crosstalk: −80 dB

### Headphone Output

Frequency Response: 20 Hz – 20 kHz, +0.1 / −0.7 dB\
Dynamic Range (including D-A): 103 dB (A-weighted)\
Maximum Output Power: 40 mW into 30 Ω, 13 mW into 150 Ω, 7 mW into 300 Ω\
Noise Floor: −97 dBu (A-weighted)\
THD+N: 0.0025% (1 kHz, −10 dBFS in, 0 dBu out)\
Crosstalk: −80 dB

### Power

Power Consumption: < 2.5 W\
Power Supply: USB bus powered; 5 V, 0.5 A

### Compatibility

Windows: Windows 10 or later; x64 (Intel, AMD) and ARM64 processors supported\
macOS: macOS \[minimum version] or later; Apple Silicon and Intel processors supported

### Physical

Dimensions (H × W × D): 49 × 169 × 103 mm\
Weight: 629 g

## DICE 2U4

### Overview

Inputs 1 and 2: Mic/Instrument/Line\
Shine Filter: Switchable per channel, +3 dB high shelf at 5 kHz\
Analog Outputs: 2 × 1/4" TRS (balanced), 4 × RCA (unbalanced)\
Headphone Output: 1/4" TRS (stereo)\
Supported Sample Rates: 44.1, 48, 88.2, 96, 176.4, 192 kHz\
Bit Depth: 24 bit\
Connectivity: USB 2.0 Type-C, bus powered\
Phantom Power: +48 V, single switch affecting channels 1 and 2

### Mic Inputs

Frequency Response: 20 Hz – 20 kHz, +0 / −0.2 dB\
Dynamic Range (including A-D): 108 dB (A-weighted)\
Maximum Input Level: +10 dBu\
EIN: −129 dBu (A-weighted)\
THD+N: 0.0014% (20 Hz – 20 kHz, −20 dBu in, gain set to reach 0 dBFS)\
Impedance: 3000 Ω\
Gain Range: 0 dB to +50 dB

### Instrument Inputs

Frequency Response: 20 Hz – 20 kHz, +0 / −0.4 dB\
Dynamic Range (including A-D): 107 dB (A-weighted)\
Maximum Input Level: +18 dBu\
EIN: −108 dBu (A-weighted)\
THD+N: 0.005% (20 Hz – 20 kHz, −10 dBu in, gain set to reach 0 dBFS)\
Impedance: 500 kΩ\
Gain Range: −10 dB to +40 dB

### Line Inputs

Frequency Response: 20 Hz – 20 kHz, +0 / −0.3 dB\
Dynamic Range (including A-D): 106 dB (A-weighted)\
Maximum Input Level: +30 dBu\
EIN: −98 dBu (A-weighted)\
THD+N: 0.007% (20 Hz – 20 kHz, 0 dBu in, gain set to reach 0 dBFS)\
Impedance: 30 kΩ\
Gain Range: −20 dB to +30 dB

### Line Outputs (MAIN)

Frequency Response: 20 Hz – 20 kHz, +0.4 / −0 dB\
Dynamic Range (including D-A): 109 dB (A-weighted)\
Maximum Output Level: +13 dBu\
Noise Floor: −98 dBu (A-weighted)\
THD+N: 0.0017% (1 kHz, −10 dBFS in, 0 dBu out)\
Crosstalk: −80 dB

### Line Outputs (1 – 4)

Frequency Response: 20 Hz – 20 kHz, +0.3 / −0 dB\
Dynamic Range (including D-A): 108 dB (A-weighted)\
Maximum Output Level: +13 dBu\
Noise Floor: −96 dBu (A-weighted)\
THD+N: 0.0015% (1 kHz, −10 dBFS in, 0 dBu out)\
Crosstalk: −80 dB

### Headphone Output

Frequency Response: 20 Hz – 20 kHz, +0.3 / −0 dB\
Dynamic Range (including D-A): 104 dB (A-weighted)\
Maximum Output Power: 40 mW into 30 Ω, 25 mW into 150 Ω, 15 mW into 300 Ω\
Noise Floor: −100 dBu (A-weighted)\
THD+N: 0.002% (1 kHz, −10 dBFS in, 0 dBu out)\
Crosstalk: −80 dB

### Power

Power Consumption: < 2.5 W\
Power Supply: USB bus powered; 5 V, 0.5 A

### Compatibility

Windows: Windows 10 or later; x64 (Intel, AMD) and ARM64 processors supported\
macOS: macOS \[minimum version] or later; Apple Silicon and Intel processors supported

### Physical

Dimensions (H × W × D): 49 × 176 × 115 mm\
Weight: 623 g

## DICE 4U4

### Overview

Inputs 1 – 4: Mic/Instrument/Line\
Shine Filter: Switchable per channel, +3 dB high shelf at 5 kHz\
Analog Outputs: 6 × 1/4" TRS (balanced), 2 × XLR (balanced), 4 × RCA (unbalanced)\
Headphone Outputs: 2 × 1/4" TRS (stereo)\
Supported Sample Rates: 44.1, 48, 88.2, 96, 176.4, 192 kHz\
Bit Depth: 24 bit\
Connectivity: USB 2.0 Type-C, bus powered\
Phantom Power: +48 V, single switch affecting channels 1 – 4

### Mic Inputs

Frequency Response: 20 Hz – 20 kHz, +0 / −0.2 dB\
Dynamic Range (including A-D): 108 dB (A-weighted)\
Maximum Input Level: +10 dBu\
EIN: −129 dBu (A-weighted)\
THD+N: 0.0014% (20 Hz – 20 kHz, −20 dBu in, gain set to reach 0 dBFS)\
Impedance: 3000 Ω\
Gain Range: 0 dB to +50 dB

### Instrument Inputs

Frequency Response: 20 Hz – 20 kHz, +0 / −0.4 dB\
Dynamic Range (including A-D): 107 dB (A-weighted)\
Maximum Input Level: +18 dBu\
EIN: −108 dBu (A-weighted)\
THD+N: 0.003% (20 Hz – 20 kHz, −10 dBu in, gain set to reach 0 dBFS)\
Impedance: 500 kΩ\
Gain Range: −10 dB to +40 dB

### Line Inputs

Frequency Response: 20 Hz – 20 kHz, +0 / −0.3 dB\
Dynamic Range (including A-D): 106 dB (A-weighted)\
Maximum Input Level: +30 dBu\
EIN: −96 dBu (A-weighted)\
THD+N: 0.002% (20 Hz – 20 kHz, 0 dBu in, gain set to reach 0 dBFS)\
Impedance: 30 kΩ\
Gain Range: −20 dB to +30 dB

### Line Outputs (MAIN)

Frequency Response: 20 Hz – 20 kHz, +0.4 / −0 dB\
Dynamic Range (including D-A): 111 dB (A-weighted)\
Maximum Output Level: +13 dBu\
Noise Floor: −98 dBu (A-weighted)\
THD+N: 0.0016% (1 kHz, −10 dBFS in, 0 dBu out)\
Crosstalk: −80 dB

### Line Outputs (1 – 4)

Frequency Response: 20 Hz – 20 kHz, +0.3 / −0 dB\
Dynamic Range (including D-A): 108 dB (A-weighted)\
Maximum Output Level: +13 dBu\
Noise Floor: −95 dBu (A-weighted)\
THD+N: 0.0014% (1 kHz, −10 dBFS in, 0 dBu out)\
Crosstalk: −80 dB

### Headphone Outputs

Frequency Response: 20 Hz – 20 kHz, +0.3 / −0 dB\
Dynamic Range (including D-A): 106 dB (A-weighted)\
Maximum Output Power: 40 mW into 30 Ω, 22 mW into 150 Ω, 15 mW into 300 Ω\
Noise Floor: −96 dBu (A-weighted)\
THD+N: 0.0025% (1 kHz, −10 dBFS in, 0 dBu out)\
Crosstalk: −80 dB

### Power

Power Consumption: < 5 W\
Power Supply: USB bus powered; 5 V, 1 A

### Compatibility

Windows: Windows 10 or later; x64 (Intel, AMD) and ARM64 processors supported\
macOS: macOS 14 or later; Apple Silicon and Intel processors supported

### Physical

Dimensions (H × W × D): 49 × 282 × 115 mm\
Weight: 992 g


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://docs.behringer.com/usb-audio-interfaces/specifications.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
