TM Series Microphones
Knowles' TM series microphones provide the best combination of performance and size
Knowles' TM series microphone boasts performance comparable to the standard EM series, in a package 20% smaller. The TM can also be used in directional applications as a matched omni-directional pair.
Features
- Rugged construction to withstand severe environmental conditions
- High resistance to mechanical shock
- Improved RFI and EMI suppression
- Undamped, screen damped, and internally damped responses
- Numerous port locations and a wide range of frequency responses available
- Extended housing TM microphones also available improving sensitivity/noise in the same footprint
- Custom corner frequencies achieved through an electrical high pass filter optimize noise performance at low frequencies for demanding matching and directional applications
TM Series Microphones
| Image | Manufacturer Part Number | Description | S/N Ratio | Impedance | Available Quantity | Price | ||
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | TM-23546-C36 | MIC COND ANALOG OMNI -54.5DB | - | 4.4 kOhms | 116 - Immediate | $30.50 | View Details |
![]() | TM-23547-C36 | MIC ELECT OMNI -38.5DB SENS | Side | - | 0 - Immediate | $12.34 | View Details | |
![]() | ![]() | TM-24547-C36 | MIC COND ANALOG OMNI -58.5DB | - | 4.4 kOhms | 0 - Immediate | $16.79 | View Details |




