Power Source:
Power-over-Ethernet (PoE): class 2 (low power, ≤6.49 watts) per IEEE® 802.3af
Network Audio Technology:
Type: Dante audio-over-Ethernet
AES67-2018 Support: yes, selectable on/off
Dante Domain Manager (DDM) Support: yes
Bit Depth: up to 24
Sample Rate: 48 kHz
Pull-Up/Down Support: no
Dante Transmitter (Output) Channels: 4
Dante Receiver (Input) Channels: 4
Dante Audio Flows: 4; 2 transmitter, 2 receiver
Transmitter (Output) and Receiver (Input) Nominal Level: –20 dBFS
Audio Channels: 4 talk, 4 listen
Network Interface:
Type: 100BASE-TX, Fast Ethernet per IEEE 802.3u (10BASE-T and 1000BASE-T (GigE) not supported)
Power-over-Ethernet (PoE): Per IEEE 802.3af
Data Rate: 100 Mb/s (10 Mb/s and 1000 Mb/s not supported)
Microphone Input:
Compatibility: analog dynamic or electret microphones
Type: unbalanced
Electret Microphone Power: 3.3 volts DC via 2 k (2000) ohms series resistance, selectable on/off
Gain: 24, 30, 36, 42, or 48 dB, selectable
Frequency Response: 42 Hz to 18 kHz, –3 dB, nominal
Distortion (THD N): <0.03%, 1 kHz, 24 dB gain
Noise Floor: –94 dBFS (A-weighted)
Compressor:
Threshold: 1.5 dB above nominal level (–18.5 dBFS)
Slope: 2:1
Headphone Output:
Type: 2-channel
Compatibility: intended for connection to stereo (dual-channel) or monaural (single-channel) headsets with nominal impedance of 50 ohms or greater
Maximum Output Voltage: 2.9 Vrms, 1 kHz, with 150 ohm load
Frequency Response: 7 Hz to 9.8 kHz, –3 dB
Distortion (THD N): <0.02%
Dynamic Range: >100 dB
Call Send Function:
Signaling Method: 20 kHz, within selected Dante transmitter (output) audio channels
Send Level: –20 dBFS
Call Receive Function:
Sources: Dante receiver (input) channels 1-4
Signaling Method: 20 kHz /-800 Hz, nominal, within audio channels
Receive Level: –27 dBFS minimum
Detect Time: 10 milliseconds, minimum
Remote Control Inputs: 2
Function: configurable, can mimic the action of any of the five button functions
Type: active low, 1 mA maximum, inputs pulled up to 3.3 volts DC via 3.4 k (3400) ohm resistors
Connectors:
Headset: 5-pin female XLR
Ethernet: RJ45 jack
Remote Control Inputs: 3-conductor (TRS) 3.5 mm jack
USB: type A receptacle (used only for updating application firmware)
Configuration: requires Studio Technologies' STcontroller software application
Software Updating: USB flash drive used for updating application firmware; Dante Updater application for updating Dante interface firmware
Environmental:
Operating Temperature: 0 to 50 degrees C (32 to 122 degrees F)
Storage Temperature: –40 to 70 degrees C (–40 to 158 degrees F)
Humidity: 0 to 95%, non-condensing
Altitude: not characterized
Dimensions (Overall):
8.70 inches wide (22.1 cm)
1.72 inches high (4.4 cm)
4.45 inches deep (11.3 cm)
Weight: 0.95 pounds (0.42 kg); rack-mounting installation kits add approximately 0.2 pounds (0.09 kg)
Deployment: intended for tabletop applications. Four optional mounting kits are also available:
RMBK-10 allows one unit to be mounted in a panel cutout or on a flat surface
RMBK-11 allows one unit to be mounted in the left- or right-side of one space (1U) of a standard 19-inch rack
RMBK-12 allows two units to be mounted in one space (1U) of a standard 19-inch rack
RMBK-13 allows one unit to be mounted in the center of one space (1U) of a standard 19-inch rack