SHURE MXCW640 ฐานไมค์ประชุมไร้สาย สำหรับประธาน/ผู้ร่วมประชุม (เฉพาะฐานไมค์)

AUDIO INPUTS

• Microphone Input
  

• Nominal Input Level -60dBV Equivalent to 80dBSPL at the MXC416/420 capsule when speaking at a 30cm distance.

• Maximum Input Level -1.5dBV 1% THD+N measured at MXCWAPT Dante Output. Mic Gain = -30dB (AGC Disabled), MXCWAPT

  Dante Output Gain = 0dB. Microphone transducer not included in measurement.

• Frequency Response 20Hz – 20kHz (+0.5dB/-3dB) Measured at MXCWAPT Dante Output. -45dBFS input, Mic Gain = -30dB (AGC Disabled), MXCWAPT

  Dante Output Gain = 0dB. Microphone transducer not included in frequency response measurement.

• Total Harmonic Distortion + Noise 0.04%, typical Measured at MXCWAPT Dante Output. -6dBFS input, 1kHz, Mic Gain = -30dB (AGC Disabled),

  MXCWAPT Dante Output Gain = 0dB, 22Hz – 22kHz BW. Microphone transducer not included in

  THD+N measurement.

• Dynamic Range 112dB (A-weighted), 110dB (unweighted), typical Measured at MXCWAPT Dante Output. Mic Gain = -30dB (AGC Disabled), MXCWAPT Dante Output

  Gain = 0dB, 22Hz – 22kHz BW. Microphone transducer not included in dynamic range measurement.

• Preamplif er Equivalent Input Noise -117dBV (A-weighted), typical 22Hz – 22kHz BW

• Input Impedance 26kΩ

• Conf guration Unbalanced

AUDIO OUTPUTS

• Speaker Output
  

• Nominal Output Level 72dBSPL at 0.5m Measured with an SPL meter using A-weighting and fast averaging

• Maximum Output Level 89dBSPL at 0.5m 3% THD+N

• Frequency Response 220Hz – 15kHz (±10dB) Audio Injected at MXCWAPT Dante Input. -6dBFS input, MXCWAPT Dante Input Gain = 0dB, Speaker

  Gain = 6dB. Speaker transducer was included in frequency response measurement.

• Total Harmonic Distortion + Noise 1%, typical Audio Injected at MXCWAPT Dante Input. -6dBFS input, 1kHz, MXCWAPT Dante Input Gain = 0dB,

  Speaker Gain = 6dB, 22Hz – 22kHz BW. Speaker transducer was included in THD+N measurement.

• Dynamic Range 94dB (A-weighted), 91dB (unweighted), typical Audio Injected at MXCWAPT Dante Input. MXCWAPT Dante Input Gain = 0dB, Speaker Gain = 6dB,

  22Hz – 22kHz BW. Speaker transducer was included in dynamic range measurement.

• Headphone Outputs
  

• Maximum Output Level 2.1dBV 1% THD+N. Audio Injected at MXCWAPT Dante Input. MXCWAPT Dante Input Gain = 0dB, Headphone Gain = 0dB. Headphone transducer not included in measurement.

• Frequency Response 100Hz – 20kHz (+0.5dB/-3dB) Audio Injected at MXCWAPT Dante Input. -6dBFS input, MXCWAPT Dante Input Gain = 0dB,

• Headphone Gain = 0dB. Headphone transducer not included in frequency response measurement.

• Total Harmonic Distortion + Noise 0.04%, typical Audio Injected at MXCWAPT Dante Input. -6dBFS input, 1kHz, MXCWAPT Dante Input Gain = 0dB,

  Headphone Gain = 0dB, 22Hz – 22kHz BW.

  Headphone transducer not included in THD+N measurement.

• Dynamic Range 101dB (A-weighted), 99dB (unweighted), typical Audio Injected at MXCWAPT Dante Input. MXCWAPT Dante Input Gain = 0dB,

  Headphone Gain = 0dB, 22Hz – 22kHz BW. Headphone transducer not included in dynamic range

  measurement.

• Load Impedance >8Ω, typical Headphone outputs are protected against short circuits

• Confguration Dual mono Will drive stereo and mono headphones

  Type TRRS 3.5mm Female Socket

RF

• WLAN Standard IEEE 802.11a,g
  
• RF Frequency Bands 2.4GHz ISM / 5GHz UNII
  
• Sensitivity -75dBm at 10%PER
  
• Output Power 1mW (Low), 3mW (Medium), 6mW (High), 10mW
  (Maximum)
  
• Antenna Type Proprietary Internal Bi-level Dual-Band PIFA

POWER

• Battery Type Shure SB930
  
• Battery Connector Proprietary blade
  
• Battery Chemistry Lithium-Ion
  
• Battery Voltage 3V – 4.2V
  
• Battery Capacity 35Wh
  
• Power Consumption 3W, typical
  
• Operating Time >11 hours, typical
  
• Charging Time 6 hours, typical (via USB connection)

USB

• Input Voltage Range 4.5V – 5.25V
  
• Power Consumption 10W max

USER INTERFACE

• Display Type Color TFT LCD with Capacitive Touch Screen
  
• Display Size 4.3″ (109.2mm)
  
• Display Resolution 480 x 272 (128ppi)

MECHANICAL

• Dimensions 70.2mm x 148mm x 257.5mm (2.8″ x 5.8″ x 10.1″)
  
• Weight 1.21kg with battery, 1.025kg without battery
  
• Color Black
  
• Material Molded Plastic, Die Casted Aluminmum
  
• Mounting Type M4 hexagon bolt

ENVIRONMENTAL

• Operating Temperature Range 0°C (32°F) to 35°C (95°F)
  
• Charging Temperature Range 0°C (32°F) to 33°C (91.4°F)
  
• Storage Temperature Range -20°C (-4°F) to 50°C (122°F)
  
• Relative Humidity <95%