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Acousticom Corporation
28180 Clay Street
Elkhart, IN 46517
574-293-0534
CAGE Code: 59369



Are your purchasing 10+ units? You can request a quote at checkout to receive a discount.
*When replacing your headset's microphone, you may be required to adjust your microphone's sensitivity setting on your equipment. You should always tune your equipment's microphone settings after replacing any aviation microphone.
** Try our adjustable aviation microphone for quick access sensitivity controls directly on the microphone.
***This microphone can be used to convert a David Clark H10-76 military headset to function in a civilian aircraft.
| General Description | |
| Color(s) | Black |
| Includes | Microphone Only |
| Made in the USA | Yes |
| Short Description | This is a noise cancelling aviation electret microphone. |
| # of Pieces | 1 |
| Weight | .29 ounces (8.16 grams) |
| Length | 2 in (5.08 cm) |
| Testing Standard | MIL-STD-810E |
| Width | .5 in (1.27 cm) |
| Height | .752 in (1.91 cm) |
| Material(s) | High Strength ABS Plastic, Corrosion Resistant Metals |
| Microphone Specifications | |
| Altitude Compensation | 25,000 feet |
| Distortion | 6% @ 114dB |
| Element Type | Amplified Electret |
| Frequency Response | 100 Hz to 10,000 Hz |
| Impedance | 150 ohms |
| Noise Cancellation | 15 dB |
| Sensitivity at Ground Level | 86dB- 98dB @ 1.0 kHz/94dB input |
| Supply Voltage | 9-28V DC (not polarity sensitive) |
| Termination | U-173/U Plug |
| Enviromental | |
| Immersion | 0 feet |
| Temperature Range | -55C to +85C |
| Water Resistant | No |
| Waterproof | No |
| Compatible Headsets | |
| Avcom | AC-200 PNR, AC-260 PNR, AC-454 PNR |
| David Clark | 40260G-01, 40565G-01,40694G-01, H10-76 |
| Flightcom | 4DX |
| Rugged Radios | RA200, RA250, RA454, RA600 |
| Sigtronics | S-20, S-20Y, S-40, S-40H, S-45, S-45H, S-68Y, S-45S, S-45Y |
| SoftComm | C-45-10, C-40, C-40-10, C-40-20, C-45-10, C-46 |
| Compatible Helmets | |
| Alpha Eagle | 200, 203, 400, 410, 900, 901, 903 |
| Gentex | HGU-56/P, HGU-84/P, SPH-4, SPH-4B, SPH-5 |
| MSA Gallet | 050, 250, 350 |
| Warranty | |
| Length | 1 Year |
| Warranty Type | Limited Warranty |
| Coverage | Manufacturer will replace defective product. Coverage does not include items that have been damaged by user error. |
| Extended Warranty Option | None |
| Known Part Numbers | |
| Carter Engineering | CE978 |
| David Clark | M-7/DC, 09168P-31, M-4, 09168P-30, 18762G-02 |
| Electro-Voice | 978-1550 |
| Gentex | N100226-00, N100226-00, N100226-01, N100914, N100914-00, N100914-02, 5060-4 |
| Jepp Direct | VLH1265, VLH1264, VL2G0241, VLH1074 |
| Pilot USA | PA-5, PA-5X, 1142-22 |
| WWP | A1060 |
| NSN | 5965-01-424-2939 |