High performance, omni-directional ruggedized, pre-amplified microphone for use in low profile applications where tamper resistance is required. Ideal for vehicular interior applications. Small form factor microphone and pre-amplifier circuit board.

Features:

• Omni-directional 25' pickup pattern
• Low noise MOSFET pre-amplifier.
• Adjustable gain.
• Line level (0dbm) output.
• 500Hz-13Khz Frequency response.
• 100 Ohm unbalanced output.
• Power: 12 to 24VDC @ 10ma.
• S/N ratio: 60DB
• Sensitivity –44DB
• Temperature range –40 to 85C.
• On-board voltage regulator and RFI filtering.
• Powder coated, aluminum, tamper resistant housing.
• Dimensions: L2.5 x W1.04 x H.72
• Weight .05bs

Includes:

• SM1-TRCF Microphone
• Warning label.
• Tamper resistant screws
• Installation instructions

Options:

• Add –LN to P/N for ultra low noise (80db) and high sensitivity (–28db) microphone capsule