Area Microphone Preamplifier

CANYON AEROCONNECT

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Available to order

EDMO # 265-002

MFR Part # 265-002

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Product Description

The Model 265 Area Microphone Preamplifier is designed to detect and amplify acoustic cockpit signals for routing to cockpit voice records. The model 265-002 is designed to include an internally mounting microphone for receiving acoustic input signals at the microphone opening located at the front of the enclosure.

Features

No product features currently available.

Specifications

Amplifier Gain:

16 dB to 36 dB (adjustable)
Output Levels:

1.0 VRMS into 600Ω when acoustic input level is 94 dB SPL above 20 µPascals
Amplifier Frequency Responce:

Flat within 3 dB from 100 Hz to 10,000 Hz
Acoustic Frequency Response:

Flat within 3 dB from 150 Hz to 8,000 Hz
Amplifier Distortion:

Less than 1% THD+N
Acoustic Distortion:

Less than 5% THD+N
Microphone Output:

1.0 VRMS into 600Ω (nominal) 2.0 VRMS into 600Ω (max.)
Power Supply:

28 VDC @ 30 mA
Temperature

: -55°C to 70°C
Altitude:

Up to 55,000 ft
Qualifications:

FAR Part 21, TSO C139, TSO C123b, Eurocae ED112, RTCA DO-214 & RTCA DO-160E