The SQ26-VR has been discontinued. See the SQ26-H1B hydrophone for a stand alone general purpose hydrophone for kayaking and other recreational activities.
This information is retained for reference.
|Frequency Range [kHz]||0.020 to 20|
|Transducer Sensitivity* [dB, re 1V/µPa]||-194|
|Preamplifier Gain [dB]||25|
|Effective Sensitivity* [dB, re 1V/µPa]||-169|
|SPL Equiv. Self Noise at 1kHz [dB, re 1µPa/√Hz]||57|
|Power Requirement]||2x AAA batteries|
|RMS Overload Acoustic Pressure [dB, re 1µPa]||147 to 154|
|Maximum Operating Depth [m]||100|
|Operating Temperature Range [°C]||-25 to 60|
|Hydrophone Dimensions [mm]||70 L x 32 dia.|
|Shielded Cable Length [m]
cable includes 1/4" stereo phone plug
|10 or 30
|Directionality||omnidirectional below 10kHz|
Recorder - Power
Standard signal connection for the SQ26-VR is through a 3.5mm stereo phone jack. The hydrophone is powered by a small voice recorder that uses two AAA batteries (batteries not included).
|Signal / Headphone Output||3.5mm stereo phone jack|
|Battery Life [hours]||34|
|Selectable Sensitivity||High or Low with auto gain|
|Recorder Dimensions [cm]||11.5 Long x 3.7 wide x 2.0 high|