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RM1 Technical Specifications

This section provides an overview of the technical specifications of the RM1 device, detailing the various audio, mechanical, and electrical characteristics that define its capabilities.

Audio

The audio specifications outline the input and output capabilities of the RM1, including the types of connectors, channel counts, and supported audio formats.

For more details on Bluetooth profiles, see Bluetooth section below.

Audio I/O

In/OutChannel CountConnector Type
Microphone / Line Inputs2XLR
Analog Line Inputs (AUX)23.5mm TRRS Connector
Bluetooth Mono Input (HFP)1Wireless
USB Multichannel Input16 ChannelUSB-C
USB Stereo InputStereo Class CompliantUSB-C
Dante Audio over IP Inputs (AES67 Capable)4RJ45 Ethernet
Analog Line Outputs (Monitor)2XLR
Headphone Outputs2 Stereo6.3mm TRS Connector
Bluetooth Stereo (A2DP) / Mono (HFP) Output2 / 1Wireless
Analog Line Outputs (AUX)13.5mm TRRS Connector
USB Multichannel Output16 ChannelUSB-C
USB Stereo OutputStereo Class CompliantUSB-C
Dante Audio over IP Outputs (AES67 Capable)4RJ45 Ethernet

Audio Characteristics

AttributeSpecification
Supported Sample Rates48 kHz, 44.1 kHz
External Bit Depth Per Sample24 Bit
Internal Bit Depth Per Sample32 Bit float.
Frequency Response20Hz-20kHz, -0.05.. + 0.03 dB

Mic Inputs

AttributeSpecification
Gain Range+0 dB to +77 dB
Maximum Input Level+18 dBu
Mic Input Phantom Power48V switchable per input
Mic Input Dynamic Range112 dB A-weighted
Signal-to-Noise Ratio (SNR)112 dB A-weighted
THD + Noise-96 dBFS
Equivalent Input Noise-128 dBu
Common-Mode Rejection Ratio>60 dB
Default Impedance8k Ohms

Headphone Outputs

AttributeSpecification
Dynamic Range121 dB A-weighted
Signal-to-Noise Ratio (SNR)121 dB A-weighted
THD + Noise-102 dBFS

Monitor Line Outputs

AttributeSpecification
Dynamic Range122 dB A-weighted
Signal-to-Noise Ratio (SNR)122 dB A-weighted
THD + Noise-115 dBFS

Electrical

AttributeSpecification
Power SupplyVia USB-C connector
Max Power Consumption15W
GPO Connectors2
RTC (Real-Time Clock)Time setting holds a minimum of 48 hours when powered off using the internal maintenance-free ultra capacitor (no battery inside).

For more specification on the GPO connectors, see GPO Connectors page.

Mechanical

AttributeSpecification
Width210mm
Height44mm
Depth185mm (incl. Knob)
Weight1000g

Requirements

AttributeSpecification
Operating SystemAny Computer/Phone/Tablet with modern web browser
Operating Temperature Range0 to 35°C
Storage Temperature Range0 to 60°C
Operating Humidity Range20 to 85% (non-condensing)

Box Content

Content
RM1
USB-C Power Supply (EU)
USB-C Cable
Health & Safety Regulation Card

Bluetooth

Bluetooth Module Technical Specifications

AttributeSpecification
ModelRM1 (1001)
Bluetooth QualificationBluetooth Qualified Product based on QDID 170663
Bluetooth VersionV5.1 Dual-mode
Frequency Range2.402 - 2.480 GHz
Supported ProfilesA2DP (Advanced Audio Distribution Profile), HFP (Hands-Free Profile)
Supported Audio Codecsapt-X, SBC, AAC
Regulatory ApprovalsFCC / RED / CE

Bluetooth Audio Profiles, Abbreviations and Codec Details

Profile / CodecSpecification
A2DPEnables high-quality stereo audio streaming between devices. Supports apt-X, SBC, and AAC codecs.
apt-XProprietary codec offering high-quality wireless audio, commonly used in Android devices.
SBCMandatory codec for all Bluetooth devices, ensuring broad compatibility for audio transmission.
AACAdvanced codec offering superior audio quality at similar bit rates, commonly used in Apple devices.
HFPHands-Free Profile enabling phone call audio routing and basic call controls via car systems or headsets.

Network Connectivity

Connectivity Options

Operation ModeSpecification
Wireless Hotspot (default)Acts as a standalone access point, allowing other devices to connect and share its network connection.
Wireless ClientConnects to an existing wireless network, functioning as a client device.
EthernetProvides a stable, cable-based, high-speed wired gigabit Ethernet network connection.

WLAN Module Technical Specifications

AttributeSpecification
Version5 (802.11ac)
FrequencyDual-Band 2.4 GHz and 5 GHz
Transmit Power and Channel UseRegion dependent
Regulatory ApprovalsFCC / IC / CE / MIC / RCM