Sennheiser Headmic 4 BK Headset Microphone Black

The Sennheiser Headmic 4 is a high-quality, permanently polarized condenser headmic with cardioid pick-up pattern, designed for professional applications. The adjustable neckband is visually unobtrusive and comfortable to wear. This ultra-lightweight (7 g) yet robust headmic features a KE 4 cardioid mic capsule, comes with two connector options (3.5 mm jack and 3-pin) and is available in 3 color variants (black, beige and silver). It is compatible with all Sennheiser bodypack transmitters.

Features:

• Modular systemcable, clip and windshields are easily interchangeable.
• Headmic 4 comes with either 3.5 mm jack or 3-pin connector cables
• 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 ( 1.1 mm) can be attached to the left or right side
• Soft case for convenient transport and storage
• Available in black, beige and silver

Specifications:

• Frequency response – 20 to 20,000 Hz2.5 dB
• Pick-up pattern – cardioid
• Nominal impedance – 1.2 k
• Min. terminating impedance – 4.7 k
• Sensitivity – 8 mV/Pa2.5 dB
• Diameter of mic capsule – 4.7 mm
• Max. sound pressure level – 143 dB
• Equivalent noise level – 30 dB(A)
• Supply current – approx. 240 A
• 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 – 3.5 mm jack plug or 3-Pin connector
• Weight (without cable) – approx. 7 g