Sennheiser SpeechLine SL Headmic 1 omnidirectional condenser headworn microphone with an MKE 1 capsule on a discreet flexible boom, terminated in a locking 3.5 mm jack for Sennheiser bodypack transmitters.
Key Features
✓MKE1 capsule: omnidirectional subminiature condenser lavalier/headset capsule
✓Audio frequency response: 20…..20.000 Hz ¬± 3 dB
Specifications
| General: Current consumption | approx. 240 μA |
| General: Equivalent noise level | 27 dB |
| General: Frequency response | 20…..20.000 Hz ¬± 3 dB |
| General: Max. sound pressure level | 143 dB |
| General: Nominal impedance | 1 kΩ |
| General: Operating voltage (standalone) | 4,5 – 15 V |
| General: Pick-up pattern | omni-directional |
| General: Sensitivity in free field, no load | (1kHz) 5 mV/Pa ± 2.5 dB |
| Physical & Dimensions: Colour | Silver Black Beige |
| Physical & Dimensions: Connector | 3.5mm Jack |
| Physical & Dimensions: Weight w/o cable | 7g |
| Sennheiser part number | 506272 |











