The Sennheiser Headmic 4 in beige with 3-pin connector is a cardioid condenser headmic built on the KE 4 capsule, the directional counterpart to the classic omni headmics, pulling extra gain-before-feedback on loud stages while the twist-proof 1.1mm boom holds the 4.7mm capsule exactly where it was set. Seven grams on the head, 143dB SPL ceiling.
Features
Cardioid KE 4 capsule for high gain-before-feedback
Twist-proof 1.1mm adjustable boom
143dB max SPL
~7g without cable
Three colours, 3.5mm and 3-pin terminations across the range
NoteMatch the connector to your bodypack, 3.5mm jack for evolution wireless, 3-pin for the LEMO-style packs.
Specifications
| Type | Cardioid condenser headmic |
| Article | 509497 |
| Colour | Beige |
| Connector | 3-pin |
| Capsule | KE 4, 4.7mm, cardioid |
| Frequency response | 20Hz-20kHz (±2.5dB) |
| Max SPL | 143dB |
| Sensitivity | 8mV/Pa |
| Weight | ~7g (without cable) |





