Studio Technologies Model 348 8-Channel Dante Tabletop Intercom Station — M348

Applications

Dante-Based Intercom, Broadcast IFB (Talent Cue) Master Station, Audio Monitor Mixer, Aerospace (Including Capsule Communicator (CapCom)), and Specialized Tone Generation

Box Dimensions (LxWxH)

9.2 x 7.2 x 5.7"

Call Functions

Receive Frequency: 20 kHz, ±800 Hz, within Audio Channel Receive Level: -27 dBFS Minimum Send Frequency: 20 kHz Send Level: -20 dBFS Audible Alert: 3-Burst Sequence, 524 Hz, Sine Wave, Selectable Level Range

Compressor

Application: Applies to Headset and Gooseneck Microphone Audio Threshold: 1 dB Above Nominal Dante Transmitter (Output) Level (-19 dBFS or -13 dBFS when Gooseneck Mic Gain Selected for 42 dB) Slope: 2:1

Configuration

Requires Studio Technologies' STcontroller Software Application

Connectors

Headset A: 5-Pin Female XLR Headset B: 3.5 mm 4-Conductor TRRS Jack, per Japanese Standard JEITA/EIAJ RC-5325A Gooseneck Microphone: 3-Conductor 1/4" with 7/16-20 UNF Threaded Bushing; 4-40 UNC Hex Head Socket Set Screw Allows Microphone to Be Secured into Bushing Ethernet: 2, Neutrik NE8FBH etherCON RJ45 Jacks (Compatible with etherCON CAT 5 Plugs) DC Input: 4-Pin Male XLR (Pin 1 Negative, Pin 4 Positive) USB A Receptacle (Used Only for Updating Firmware) Remote Control Inputs: 3-Pin Header Loc

Dimensions

6.5 x 4.9 x 2.9" / 16.5 x 12.5 x 7.4 cm

Environmental

Operating Temperature: 32 to 122°F / 0 to 50°C Storage Temperature: -40 to 158°F / -40 to 70°C Humidity: 5 to 95%, Non-Condensing

Headphone Output

Type: 2-Channel (Stereo) Compatibility: Intended for Connection to Stereo (Dual-Channel) or Monaural (Single-Channel) Headsets with a Nominal Impedance of 50 Ohms or Greater Maximum Output Voltage: 3.0 Vrms, 1 kHz, 150 Ohms Load Frequency Response: 20 Hz to 20 kHz, +0/-1 dB Distortion (THD+N): <0.02% Dynamic Range: >93 dB Dim (Attenuation): 0, 6, 12, 18 dB, Configurable

Microphone Input

Compatibility–Headset A: Single or Dual-Ear Broadcast-Style with Dynamic or Electret (Low-Voltage DC-Powered) Microphone: Pin 1 Mic Common; Pin 2 Mic; Pin 3 Phones Common; Pin 4 Phones Left; Pin 5 Phones Right Compatibility–Headset B: CTIA/AHJ Configuration (Typically Uses Electret Powered Mic): Tip Phones Left; Ring 1 Phones Right; Ring 2 Common; Sleeve Mic Type: Unbalanced Microphone Power: 3.3 Volts DC Via 2.00 Kilohms Resistor, Selectable On/Off Impedance: 1 Kilohms, Nominal, Microphone Powe

Network Audio Technology

Type: Dante Audio-Over-Ethernet AES67-2018 Support: Yes, Selectable On/Off Dante Domain Manager (DDM) Support: Yes Ethernet Interface Configuration: Switched or Redundant Bit Depth: 16, 24, or 32 Sample Rate: 48 kHz Number of Dante Receiver (Input) Channels: 16 Number of Dante Transmitter (Output) Channels: 12 Number of Dante Flows: 16 Receiver, 16 Transmitter Internal Digital Audio Processing: 32-Bit, Fixed Input-to-Output Audio Processing Latency: <200 uSec Nominal Input and Output Level: -20

Network Interface

2, Primary (PRI) and Secondary (SEC) Type: 1000BASE-T Gigabit Ethernet (GbE) per IEEE 802.3ab (10 and 100 Mb/s Not Supported)

Package Weight

2.47 lb

Power Sources

Power-over-Ethernet (PoE): Class 3 Mid-Power, less than or equal to 12.94 Watts) per IEEE 802.3af DC Input: 10 to 18 VDC, 1.1 A Maximum at 12 VDC

Remote Control Input

Inputs: 2 Function: Configurable, Can Mimic the Action of Two Talk Buttons Type: Active Low, 1 mA Maximum, Input Pulled up to 3.3 Volts DC via 3.4-Kilohm Resistors

Software Update

USB Flash Drive Supports Updating of Main MCU, Secondary MCU, and FPGA Firmware (Embedded Software); Dante Interface Firmware Updated via Ethernet Interface

Weight

2.1 lb / 1 kg

Speaker Output

Type: Single-Channel (Monaural) Speaker: 1.3" / 32 mm Diameter Maximum Power: 4 Watts RMS, Nominal Frequency Response: 250 Hz to 20 kHz, ±3 dB Dim (Attenuation): 0, 6, 12, 18 dB, Configurable

Dante / AES67 Channels

8 Monitor 7 Auxiliary 2 Monitor Outputs