Electronics

Amplifiers
Recorders
Sound Interface

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PA-4 Hydrophone Preamplifier Board

$70.00

Low-noise broadband hydrophone amplifier for use with passive hydrophones. Provides the necessary signal conditioning for connecting hydrophone to recorder, sound interface, or...

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PA1 Hydrophone Buffer Amp

$40.00

Low-cost Hydrophone FET buffer amp, low-noise, low-power, 3dB gain. Use with H1 hydrophones. Also works great for buffering piezo contact microphones, electric guitars and other high-impedance audio signals.

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Honeytone Amplified Speaker

$33.99

Amplified speaker for use with H1a hydrophones

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