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All the Microphones below can be fully customized to your specific needs. Whether it’s adding leads with a connector or changing the impedance or size, Transducers USA can do it. Contact us for more information on customization.

TRMO-Series

Our Selection of Omnidirectional Microphones.
Part NumberDia. (mm)Ht. (mm)Sensitivity Range (dB)Rated Voltage (V)Current Consumption (mA)S/N Ratio (dB)
TRMO-30153.01.5-40 ~ -501.5 – 4.5<0.5>60
TRMO-60276.02.7-38 ~ -501.5 – 4.5<0.5>60
TRMO-97459.74.5-36 ~ -501.5 – 4.5<0.5>60

TRMU-Series

Our Selection of Unidirectional Microphones.
Part NumberDia. (mm)Ht. (mm)Sensitivity Range (dB)Rated Voltage (V)Current Consumption ( m A)S/N Ratio (dB)
TRMU-40154.01.3-45 ~ -551.5 – 4.5<0.5>55
TRMU-60226.02.2-45 ~ -551.5 – 4.5<0.5>55

TRMN-Series

Our Selection of Noise-Cancelling Microphones.
Part NumberDia. (mm)Ht. (mm)Sensitivity Range (dB)Rated Voltage (V)Current Consumption ( m A)S/N Ratio (dB)
TRMN-40134.01.3-54 ~ -601.5 – 4.5<0.5>55
TRMN-60156.01.5-54 ~ -601.5 – 4.5<0.5>55

TRMOM-Series

Our Selection of MEMS Microphones.
Part NumberDia. (mm)Ht. (mm)Sensitivity Range (dB)Rated Voltage (V)Current Consumption ( m A)S/N Ratio (dB)
TRMOM-45144.51.4-22 ~ -421.5 – 3.6<0.15>58
TRMOM-47134.71.3-22 ~ -421.5 – 3.6<0.2>58
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