Remote Speaker Microphone

SM18A4

Applicable radios: PD70X;PD70XR;PD70XS;PD75X;PD78X;X1e;X1p

PTT key: available

Top key: available

Interface: 10-pin connector

Microphone sensitivity: –42±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa

Speaker impedance: 16 Ω±15% @ 1 kHz

Speaker power: 1.5 W (rated); 2.5 W (max.)

Speaker frequency response: 78±4 dB @ 1 kHz 1.5 W/30 cm

Color: black

IP rating: IP54

Weight: about 150 g

Operating temperature: –30℃ to 70℃

Storage temperature: –40℃ to 85℃

Standard Accessories

Optional Accessories


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