RTI Tech
MODEL 1240 PERFORMANCE SPECIFICATIONSubminiature condenser microphone designed
for voice and data transmission applications. Microphones undergo 100% quality control,
carry a 2 year warranty, and have qualified for most telephone systems world wide.
Resistance to shock and vibration is exceptional. A novel electret element and integral
preamplifier are included.
Noise level
(ŤAť-weighted)
(1 kHz equivalent SPL) |
28 dB SPL |
| Supply voltage |
1.3 V (0.9–20 V) |
| Current drain |
50 ľA Max |
| Output impedance |
3 kOhm (2–5 kOhm) |
| Patents Pending |
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DIMENSIONS IN MM
(INCHES) |
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