MM-4D/IN-X 4Ch Analogue-Dante Convertor with DSP Mixer 1U

Product Features

Hardware features

• Four balanced mic/line inputs with 48 V phantom power
• MM-4D/IN-X: Equipped with XLR connectors for touring and other more flexible applications
• Dante interface allows audio signals to be transferred over an Ethernet network
  • Two LAN connectors for Dante daisy-chaining
  • Flexible routing with “Dante Controller” software
  • AES67 is supported to allow connection with Ravenna and other compatible audio network technologies
• Up to 96 kHz sampling rate and 24 bit resolution
• Front-panel indicators for operation status and current sample rate
• Signal and overload indicators for analogue input signals
• Inputs can be muted by GPI (MM-4D/IN-E only)
• Power supply by PoE (Power over Ethernet) or optional PS-P1220E AC adapter
• Power daisy-chaining allows two units to be supplied from one AC adapter
• Half-rack size chassis (1U)
• Attachment brackets included for mounting the unit under a table top, for example

Software features

• Four Dante audio input and output channels
• Powerful DSP mixer
  • Input features: phantom power on/off, polarity, sensitivity (gain), trim, automatic level control, 4-band equalizer, mute, fader
  • Mixer features: Matrix mixer, ducking, ambient noise compensator (ANC), routing
• Up to 50 scene presets can be saved
• Timer event function allows presets to be switched at specific times (planned for a future update)
• Five different reference levels available to adapt to virtually any application in consumer, professional or broadcast environments
• Two types of control software available (compatible with Windows/Mac/iOS/Android devices):
  • Tascam MX Connect for system integrators offers full access to virtually all settings
  • Tascam EZ Connect for end-users is a simple app for only the most necessary settings

Product Specifications

General

• Number of channels and formats: 4 channels, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 16/24 bit

Audio inputs

• Analogue inputs (ANALOG IN): MM-4D/IN-X: XLR connectors (XLR-3-31, 1: GND, 2: HOT, 3: COLD)
• Minimum input level: –70 dBu
• Maximum input level: +26 dBu
• Input impedance: ≥2 kΩ

Other inputs and outputs

• Dante/Ethernet connectors (DATA/DATA+PoE): RJ-45
• Transmission protocol: Dante
• Gigabit Ethernet standard: 1000BASE-T (IEEE 802.3ab)
• Cable requirements: Cat 5e or better STP cables
• Output format: Open collector (10 Ω output impedance, 48 V withstand voltage, 35 mA maximum current)
• Maximum output voltage for Low level: 0.5 V
• Maximum input voltage: 5.5 V
• Minimum input voltage for High level: 2.31 V
• Maximum input voltage for Low level: 0.99 V

Audio performance

• Mic amp EIN (equivalent input noise)
  • ≤–125 dB
  • (150 Ω, 22 kHz LPF, A-weighted, JEITA)
• Frequency response
  • 20 Hz – 20 kHz, ±0.5 % (sampling frequency 44,1/48 kHz, JEITA)
  • 20 Hz – 40 kHz, ±0.5 % (sampling frequency 88,2/96 kHz, JEITA)
• Distortion (THD+N)
  • ≤0.003 %
  • (−1 dBFS input, 44.1/48/88.2/96 kHz sampling frequency, JEITA)
• S/N ratio
  • ≥108 dB
  • (44.1/48/88.2/96 kHz sampling frequency, JEITA)
• Crosstalk
  • ≥100 dB
  • (44.1/48/88.2/96 kHz sampling frequency, JEITA)
• Dynamic range
  • ≥108 dB (44.1/48/88.2/96 kHz sampling frequency, JEITA)

Power supply and other specifications

• Power supply: PoE class 0
• Power consumption: 7.5 W
• Dimensions (W × H × D): 214 mm × 45 mm × 136 mm (including protrusions)
• Weight: 885 g
• Permissible operating temperature range: 0–40 ºC