Professional wall microphone stethoscope
Special microphone stethoscope for audio monitoring through wall, ceiling etc. Its piezoceramic converter-based external sensors are designed in non-separable metal housings with flexible amplifier connection cables.
Dynamic range of amplifiers 60 dB
Frequency-dependent attenuator ensures amplitude-frequency response roll off 1 kHz 6 dB
Frequency-dependent attenuator ensures amplitude-frequency response roll off 300 Hz 15 dB
Damping between channels 40 dB
Stereo balance control ± 10 dB
Current consumption at an average volume level 25 mA
Built-in power supply 4 x AA 1.5 V
External power supply 9 - 12 V
Dimensions of the amplifier unit 128 x 99 x 23 mm
General characteristics
Stereo mode
High sensitive piezoceramic converter
Independent power supply
Ease of battery replacement
Portable
Amplifier specifications
Sockets for connection of remote sensor units
Control of stereo balance
Telephone output volume control
Discrete selection of amplifier sensitivity level that prevents overloads while operation on thin coverings
Connection of earphones with internal resistance over 30 Ohm
Connection to the stereophonic microphone input of a tape recorder with the use of connection cable for recording
Amplifier power switch
External power supply connector is located on the rear panel of the amplifier
Brand Name: Endoacustica Europe
Model Number: MM-STE
Check on www.endoacustica.com
