MARTEL ELECTRONICS · SINCE 1957
The Martel MM-18 is a wired stenomask microphone with one 3.5mm (1/8-inch) analog output. It captures the voice you speak into the mask for a compatible computer or handheld recorder. Choose this model when you need one microphone connection and have a suitable receiving input.
The compact mouth-covering design leaves your nose clear. A coiled cable connects the mask to your equipment, and a silicone mouthpiece and foam filter are included. The MM-18 is a tan, single-output steno mask; a computer, recorder and speech-recognition software are separate purchases.
| Your equipment | What to confirm before ordering |
|---|---|
| Handheld recorder with a 3.5mm microphone socket | Confirm that the exact recorder accepts the MM-18 microphone signal. A socket’s size alone does not establish compatibility. |
| Laptop with a combined headset socket | Check the input arrangement for that laptop. A combined headset connection may need a suitable adapter or external audio interface. |
| Computer using USB for audio | Plan a compatible USB microphone adapter. The MM-18 does not have a built-in USB connection, and the adapter is sold separately. |
| Headphone-only socket | This is an output for listening. It cannot receive the MM-18’s microphone signal. |
For an analog-to-USB setup, review the Andrea USB-SA microphone adapter and stenomask sound-card guide. Provide your exact mask, adapter, computer and software versions so Martel can confirm the complete arrangement.
Choose the MM-18 for one compatible analog microphone input. Compare the Dragon Stenomask if you want a direct USB computer connection. If your equipment plan needs two independent mask outputs, the MM-ST1 has two 3.5mm outputs and the Double Dragon 2 provides USB plus a separate 3.5mm output. The buyer’s guide compares all seven models.
The MM-18 supplies microphone audio. A Dragon setup also needs a compatible input or adapter, supported computer and software, and the correct microphone selection. The mask does not include a Dragon license or determine recognition accuracy by itself. Confirm your intended configuration before ordering.
No. It sends your spoken input to connected equipment. The recorder or computer application saves the audio, and separate software handles speech recognition or transcript work. A room recording needs its own microphone and recording plan.
The MM-18 has one microphone output. If two independent mask microphone feeds are required, compare the dual-output models above rather than assuming a passive splitter supplies a second microphone path.
Select the intended microphone in both the computer’s sound settings and your application. Speak a short, nonconfidential passage in your normal working position, save it and listen back. Repeat the check after changing an adapter or input. Follow the MM-18 setup guide for the connection sequence.
The SS4 Soft Seal mouthpiece and Martel Stenomask Flex Stand are sold separately. Choose accessories for your working position and follow the instructions for the exact part. See mouthpieces, foam filters and setup accessories for help identifying what you need.
Coverage applies to repair of the originally purchased unit for defects in materials or workmanship under normal use. It does not provide an exchange for a new unit or a brand-new replacement. Warranty service requires inspection and approval under Martel's warranty terms.
Send Martel your computer or recorder model, any existing audio adapter, and whether you need one or two recording destinations. Contact Martel for connection help or compare all stenomask microphones.
Practical guides for choosing equipment, checking connections and preparing your recording setup.



