Global Science Education
G40-7401-W0
【Product Description】
The underwater microphone (hydrophone) set with a high sensitivity amplifier and a speaker to catch faint and high frequency sounds underwater and to listen it from the speaker.
【Overall Advantages to Users】
【Keywords】
Benefit
Specifications
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【To teachers】
●Underwater microphone (G40-7401-01): 1 unit
-Microphone material: Piezoelectric ceramics
-Output impedance: ca. 8.1kΩ at 1kHz
-Output terminal: Audio-mini-plug
-Size: φ50 × 7mm
-Cable length: 1.6m
●High-sensitivity amplifier MA-T (A05-7802): 1 unit
-Input impedance: 50kΩ
-Amplification rate: ca.50dB
-Output terminal: Audio-mini-plug
-Power supply: 9V dry cell battery 006P or AC adapter 12V, 0.8A (not included)
●Speaker: 1 unit
●Accessory: Speaker cable (mini jack).