---
title: "Appendix B: xNode2 Specifications"
slug: "appendix-b-xnode2-specifications"
updated: 2025-04-18T13:33:53Z
published: 2025-04-18T13:33:53Z
canonical: "docs.telosalliance.com/appendix-b-xnode2-specifications"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.telosalliance.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Appendix B: xNode2 Specifications

### Microphone Preamplifiers

- Source Impedance: 150 Ohms
- Input Impedance: 4k Ohms minimum, balanced
- Input type: Line or Microphone
- Microphone PreAmp Gain: Adjustable, 14 dB to 68 dB
- Phantom power: +48VDC, switchable Analog Line Inputs
- Input Impedance: >40k Ohms, balanced
- Nominal Input Range: +4 dBu
- Input Headroom: 20 dB above nominal input

### Analog Line Inputs

- Input Impedance: >40k Ohms, balanced
- Nominal Input Range: +4 dBu
- Input Headroom: 20 dB above nominal input

### Analog Line Outputs

- Output Source Impedance: <50 Ohms balanced
- Output Load Impedance: 600 Ohms, minimum
- Nominal Output Level: +4 dBu
- Maximum Output Level: +24 dBu

### Digital Audio Inputs and Outputs

- Reference Level: +4 dBu (-20 dB FSD)
- Impedance: 110 Ohm, balanced
- Signal Format: AES3 (AES/EBU)
- AES3 Input Compliance: 24-bit with sample rate conversion
- AES3 Output Compliance: 24-bit
- Digital Reference: Internal (network timebase) or external reference 48 kHz, +/- 2 ppm
- Internal Sampling Rate: 48 kHz
- Input Sample Rate: 32 kHz to 192kHz
- Output Sample Rate: 44.1 kHz or 48kHz
- A/D Conversions: 24-bit, Delta-Sigma, 256x oversampling
- D/A Conversions: 24-bit, Delta-Sigma, 256x oversampling

### Frequency Response

- Any Input to Any Output: +/- 0.5 dB, 20 Hz to 20 kHz

### Latency

- Analog Input to Analog Output, 4ms including network, converters, and mixing process
- Digital Input to Digital Output, 3.5ms including network mixing engine (ASRC off)

### Dynamic Range

- Analog Inputs to Analog Outputs 104dB referenced to 0dBFs, 111dB A-weighted
- Analog Inputs to Digital Outputs 110dB referenced to 0dBFs, 113dB A-weighted
- Digital Inputs to Analog Outputs 110dB referenced to 0dBFs, 115dB A-weighted
- Digital Inputs to Digital Outputs 126dB

### Equivalent Input Noise

- Mic Pre Input to Analog Output: < 0.005%, 1 kHz, -36dBu input, +18dBu output
- Analog Input to Analog Output: < 0.005%, 1 kHz, +18dBu input, +18dBu output
- Analog Input to Digital Output: < 0.004%, 1 kHz, +18dBu input, -6dBFs output
- Digital Input to Analog Output: < 0.004%, 1 kHz, -6dBFs input, +18dBu output
- Digital Input to Digital Output: < 0.0003%, 1 kHz, 0dBFs

### Crosstalk Isolation, Stereo Separation and CMRR

- Analog Line Stereo Separation: < -90dB, 20Hz to 20kHz
- Analog Line Input CMRR: < - 85dB, 20Hz to 20kHz
- Microphone Input CMRR: < -70 dB , 20 Hz to 20 kHz

### Power Supply AC Input

- Auto-Ranging Supply, 95VAC to 260 VAC, 50Hz to 60Hz, IEC Receptacle, Power Consumption: 16 Watts

### Operating Temperatures

- 0 degree C to +40 degree C, <90% humidity, no condensation

### Dimensions

- 8.5” (22 cm) wide; two may be mounted side-by-side in a standard 1RU rack space; 1.72” (4.4 cm) height, 11.75” (30 cm) depth