ไมโครโฟนประกาศ ยี่ห้อ Electro-Voice รุ่น PC XLR

The PolarChoice PC-12/XLR and PolarChoice PC-18/XLR are highly-shielded from RFI/GSM, multi-pattern, miniature gooseneck podium microphones designed for sound reinforcement systems where sound quality and gain-before-feedback is of major importance.

• Dual Capsule Design with four (4) polar patterns:
  • Omnidirectional
  • Cardioid
  • Supercardioid
  • Hypercardioid.
• RF Shield provides superior RFI/GSM shielding.
• Switchable high-pass filter.
• Consistent on-axis response.
• Available in 12- or 18-inch versions.
• Non-reflecting black finish.
• 3-pin male XLR-type output connector.
• Phantom powered back-Electret condenser.
• Packaged with a 2-piece shock mount.

Specifications

• Generation Element: Dual condenser, back-Electret
• Frequency Response 50Hz to 20,000Hz (see chart)
• Polar Patterns: (see chart)
  • Omnidirectional
  • Cardioid
  • Supercardioid
  • Hypercardioid
• Sensitivity: Open Circuit Voltage, 1kHz: 5.6mV/Pascal
• Clipping Level (1% THD): >127dB SPL
• Equivalent Noise: : <26dB SPL “A” weighted (0 dB=20 micropascals)
• Dynamic Range: >101 dB
• Output Impedance, 1 kHz: 200 ohms
• Power Requirements: Phantom, 12–52VDC
• Current Consumption: <5mA with P48 supply
• Polarity: Pin 2 positive, referenced to pin 3, with positive pressure on the diaphragm
• Dimensions: Gooseneck Length:
  • PC-12/XLR: 316.4mm (12.5in.)
  • PC-18/XLR: 460.4mm (18.1in.)
  • Head Diameter: 14.6mm (0.58in.)
  • Gooseneck Diameter: 6.4/7.9mm (0.25/0.312in.)
  • Connector Diameter: 19mm (0.75in.)
• Accessories Furnished:
  • Windscreen
  • 2-piece shock mount
• Optional Accessories
  • FMK flange-mount kit
  • WS-PC1 large windscreen
  • CPSM shock-mount kit
• Color: Nonreflecting black
• Environmental Conditions: R
  • Relative Humidity 0-50%: 29°C to 74°C (-20°F to 165°F)
  • Relative Humidity 0 to 95%: 29°C to 57°C (-20°F to 135°F)
• Net Weight
  • PolarChoice PC-12/XLR: 170 grams (6.0oz)
  • PolarChoice PC-18/XLR: 178 grams (6.3oz)