+44 (0)1262 490234    sales@neptune-sonar.co.uk

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Model PA1 Series

Model PA1 Series

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The PA1 SERIES is, at its core, a 300W class D Power Amplifier, capable of up to 40dB gain across frequencies up to 250 kHz. It is specially designed for high frequency sonar applications which demand high peak power and complete silence when receiving.

 It comes in either a 2U 19" rack mount form factor, or packaged in a hard case for use in more demanding environments.

Technical Specification

Useful Frequency Range
  • 5 Hz to 250 kHz
  • Differential, 50Ω Impedance, BNC
  • 1.5Vrms (Abs. Max)
Power Supply
  • 80-250VAC
  • Up to 300W
  • Differential, 50Ω Impedance, speakOn
  • 150Vrms / 2A (Abs. Max)
Gain Settings
  • 10, 20, 30 and 40 dB
Mute Input (shuts down all class D switching)
  • Manual Switch
  • Contact closure interface

Our Company

Formed in 1990, Neptune Sonar is now the leading company in underwater transducer technology, offering one of the world's largest and most comprehensive range of undersea defence and commercial transducers.

Based in the UK, our research and manufacturing operation is located on a 25-acre site in East Yorkshire. With a 60,000 square metre trials lake and a floating calibration laboratory, the site provides an extensive range of facilities supporting every aspect of acoustic transducer development from modelling and design to final product acceptance.

We also provide PZT components from our Zeus Piezoceramics facility in Hessle, East Yorkshire.

Neptune Sonar Limited
Kelk Lake
East Yorkshire
YO25 8HG

T: 01262 490234
E: sales@neptune-sonar.co.uk
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We design, manufacture and test acoustic sensors and electronics for...

  • Naval Defense
  • Maritime Security
  • Offshore Oil & Gas
  • Hydrographic Survey Industry
  • Oceanographic Science
  • Environmental Sectors
  • Aquaculture