Sennheiser HEADMIC 4 SB 3-PIN Polarized Condenser Headmic with Cardioid Pick-Up

High-quality, ultra-lightweight condenser cardioid neckband microphone for vocal and speech applications. Individually adjustable thanks to its modular design, the Headmic 4 with 3-pin connector option, as well as a range of accessories, including clips and windshields.

Features:

• Modular system – cable, clip, and windshields are easily interchangeable. Headmic 4 comes with 3-pin connector cable
• Outstanding sound quality and excellent feedback rejection
• Sleek and unobtrusive appearance
• Extremely lightweight but sturdy metal frame
• Individually adjustable for all head sizes
• Twist-proof microphone boom (Ø 1.1 mm) can be attached to the left or right side of the head
• Soft case for convenient transport and storage
• Available in silver

Specifications:

• Frequency response: 20 to 20,000 Hz ± 2.5 dB
• Pick-up pattern: Cardioid
• Nominal impedance: 1.2 kΩ
• Min. terminating impedance: 4.7 kΩ
• Sensitivity: 8 mV/Pa ± 2.5 dB
• Diameter of mic capsule: 4.7 mm
• Max. sound pressure level: 143 dB
• Equivalent noise level: 30 dB(A)
• Supply current: Approx. 240 µA
• Power supply: 4.5 to 15 V
• Temperature range:
  • Operation: -10 °C to 50 °C (14 °F to 122 °F)
  • Storage: -20 °C to 70 °C (-4 °F to 158 °F)
• Relative air humidity: Max. 90 %
• Cable length: 1.6 m
• Diameter of boom arm: 1.1 mm
• Connector: 3-Pin connector
• Weight (without cable): Approx. 7 g