The Sennheiser HSP 4 - EW Cardioid Neckmount Microphone is a high - quality headworn microphone designed for professional ' hands - free ' applications. It features a very lightweight design and superlative audio quality, utilizing a permanently polarized variant of the MKE platinum condenser capsule. The microphone is equipped with a cardioid polar pattern, offering excellent feedback rejection and is visually unobtrusive and comfortable to wear.

Features

• Excellent Feedback Rejection: Ensures clear and uninterrupted audio performance.
• Detachable Cap with Integral Wind/Pop Shield: Reduces wind noise and plosive sounds for better audio clarity.
• Individually Adjustable: Fits all head sizes comfortably with adjustable neckband and boom.
• Twist-Proof Microphone Boom: Can be attached to either the left or right side and is adjustable in length and angle.
• Flexible Gooseneck Section: Provides easy adjustment for optimal microphone placement.
• Interchangeable Connection Cable: Allows for easy replacement and versatility.
• Physical Vapour Deposition Coating: Enhances the durability of all metal parts.

Specifications

• Frequency Response: 40 to 20,000 Hz ± 3 dB
• Pick-up Pattern: Cardioid
• Nominal Impedance @ 1 kHz: 1 kΩ
• Min. Terminating Impedance: 4.7 kΩ
• Sensitivity: 4 mV/Pa ± 3 dB
• Diameter of Mic Capsule: 8.4 mm
• Max. Sound Pressure Level: 150 dB
• Equivalent Noise Level: 37 dB(A)
• Supply Current: ca. 250 μA
• Power Supply: 4.5 to 15 V
• Temperature Range: -10 °C to 50 °C (14 °F to 122 °F)
• Relative Air Humidity: Max. 95%
• Cable Length: 1.6 m
• Diameter of Boom Arm: 2 mm
• Connector: 3.5 mm jack plug or 3-Pin connector
• Weight: ca. 9.2 g