This multi-purpose high-sensitivity amplifier is designed for students’ experiments in-school use.
The main purpose of the amplifier connecting with microphones applies to listen to faint sounds such as the clock ticktocking underwater.
Benefit
Specifications
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【To all users】
Narika recommends the combination of Narika’s high-sensitivity microphone (G40-7401-01) for underwater experiments with the amplifier to listen to the faint sounds in the water.
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)