The EMS-93L Electret Condenser Microphone efficiently transmits a pure and clear sound. It has extra sensitivity with better reproduction fidelity. It eliminates the carbon granule packing problem. It is a solid state pre-amplifier that utilizes telephone power. It maintains constant line-level and improves the signal-to-noise ratio in all acoustic communications.

- Type: Electret condenser microphone
- Response: -44 ± 2dB at 1 KHz
- Output Impedance: 1000 ± 300 ohm at 1 KHz
- Operation Voltage: 1.5V to 10V
- Drain Current: Max0.3mA (Supply Volt: 2V)
- Signal to Noise Ratio: Above 40 dB
- Weight: 15 grams