The H1a hydrophone uses the same low-noise, robust transducer assembly as our other hydrophones, but does not have an internal buffer amp. The H1a offers the following advantages:
- Low cost
- Low self noise
- Good sensitivity
- Robust design handles accidental drops and temperature extremes
- Compact (4.5mm OD) Low-noise cable with tough urethane jacket
- Very high dynamic range
- Connects directly with 1/4" TS plug to High-impedance microphone circuits and musical instrument amps
- User can buy or build preamp to focus on application-specific systems
- High-quality Neutrik gold output connector
- Compact size and easy hand of cable
- High specific gravity and streamlined shape keeps hydrophone down in currents
- 1-year limited warranty
- Use with Honeytone amplified speaker for low-cost, portable PA system
User Manual--includes specifications and warranty statement
Mechanical Drawing
Custom cable lengths: Select the custom option below then buy cable separately from the accessories menu, or click here.

