• 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
  AES67-2013 Support: yes
  Dante Domain Manager (DDM) Support: yes
  Bit Depth: up to 24
  Sample Rate: 44.1 and 48 kHz
  Number of Transmitter (Output) Channels: 4 (Main, Talkback, Line In L, Line In R)
  Number of Receiver (Input) Channels: 4 (Headphone Ch1, Headphone Ch2, Headphone Ch3, Headphone Ch4)
  Dante Audio Flows: 4; 2 transmitter, 2 receiver
• Network Interface:
  Type: 100BASE-TX, twisted-pair Ethernet, Power-over-Ethernet (PoE) supported
  Data Rate: 100 Mb/s (10 Mb/s and 1000 Mb/s GigE Ethernet not supported)
• 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
• Microphone Input:
  Compatibility: dynamic or electret (low-voltage DC-powered) microphones
  Type: unbalanced
  Electret Microphone Power: 5 volts DC via 2.21 k resistor, selectable on/off
  Impedance: 1 k ohms, nominal, microphone power off; 690 ohms, nominal, microphone power on
  Gain: 24, 30, 36, 42, 48 dB, selectable
  Frequency Response: 50 Hz to 20 kHz, +0/–2 dB
  Distortion (THD+N): <0.07%, measured at –20 dBFS, 22 Hz to 22 kHz bandwidth, 36 dB of gain
  Dynamic Range: >96 dB, A-weighted, 24 dB gain
• Compressor:
  Application: applies to Dante main and talkback transmitter (output) channels and sidetone audio
  Threshold: 2 dB above nominal level (–18 dBFS)
  Slope: 2:1
  Status LED: compressor active

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• Headset 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: 3.8 Vrms, 1 kHz, 150 ohm load
  Frequency Response: 20 Hz to 20 kHz, –2 dB
  Distortion (THD+N): <0.002%
  Dynamic Range: >100 dB
• Stereo Line Input:
  Type: stereo (2-channel), analog, unbalanced
  Impedance: 10 k ohms, nominal
  Nominal Level: –16 dBu (–18 dBV) (0.13 Vrms)
  Gain: –3, 0, 3, 6, 9, or 12 dB, selectable
  Frequency Response: 20 Hz to 20 kHz, +0/ –0.7 dB
  Distortion (THD+N): <0.008%, measured at 0 dB gain
  Dynamic Range: >105 dB, A-weighted
• Connectors:
  Headset A: 5-pin female XLR
  Headset B: 3.5 mm 4-conductor TRRS jack, per Japanese standard JEITA/EIAJ RC-5325A
  Stereo Line Input: 3.5 mm 3-conductor TRS jack, per Japanese standard JIS C 6560
  Ethernet: Neutrik NE8FBH etherCON RJ45 receptacle
  USB: type A receptacle (located inside Model 207’s enclosure and used only for updating firmware)
• Configuration: requires Studio Technologies' STcontroller software application, version 2.02.00 and later
• 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):
  4.3 inches wide (10.9 cm)
  2.1 inches high (5.4 cm)
  5.1 inches deep (13.0 cm)
• Deployment: intended for tabletop applications
• Weight: 1.2 pounds (0.55 kg)