£253.47 Add to Cart

Professional Hydrophone & Amplifier 4.9 56 ratings

Professional Hydrophone & Amplifier

3 available

Details

Shipping: United Kingdom: free (more destinations)

Condition: Brand new

Returns: 10 days, buyer pays return shipping (more)

  • Professional Hydrophone & Amplifier
  • Professional Hydrophone & Amplifier
    
HY-20 is a complete hydrophone system. You only need a headphone with 3.5mm phone plug
Save and buy Hydrophone and Amplifier together!
See more on: www.h-instruments.com
Hydrophone HY-01:
Specification:

Frequency range (-3dB) 20Hz to 100kHz
Transducer Sensitivity[dB, re 1V/µPa] -195
Maximum Operating Depth (tested) 30m
Output impedance >10 Mohm (piezo)
Nominal capacitance: 9nF plus cable @ 118pF/m)
For best results use amplifier with high input impedance >1 Mohm, like HY-11
Operating Temperature Range -15°C to +50°C
Cable length about 3 m. Other lenghts on request @ 3$ per meter
Connector 3.5mm phono mono (or stereo)
Dimension: Diameter 16mm(max), length of piezo 32mm, total lenght with cable gland 45mm (max)
Application;

Mammal - whale Dolphin sound listening/recording
Detect marine mammals for conservation & research
Environmental science & research
High frequency underwater communication, we can tune the piezo to specific frequency on request! Contact to us for more info!
Pool Leakage Detection
Kayaking
Education
Each hydrophone is handcrafted and tested before shipping to ensure maximum reliability and sound reproduction


Hydrophone Amplifier HY-11
Specification:
Color: Black
Material: Steel
Model: HY-11
Size: 97x60x15mm
Input/Output Port: 3.5mm Studio Input
Lithium Battery Capacity: 2000mAh included
Working Time: More Than 8 Hours
Amp Internal Voltage: 8.3V/1A
Output Power: 40mW @ 16Ω
Adapted Headphone Impedance: 16-150Ω
Low noise SNR:>100dB
THD+N: 0.0003%
Input impedance >= 2Mohm
Pre Amplifier gain 20dB (10x)

Ratings & Reviews

4.9 out of 5
56 ratings and reviews
All from verified purchases
89%
11%
0%
0%
0%
Office 365 is great, it's made my tasks much easier and I love the versatility of it. Highly recommend for anyone who needs productivity.
Antonios - Apr 22, 2020
The Transformer Dog Car Toy is fantastic fun for kids. It’s easy to operate and keeps little ones entertained for hours. The design is creative, and it’s durable for rough play. Highly recommended for gift giving.
Beatrice - Mar 6, 2018
The empty White Horse cigarette pack is in exactly the condition expected. It adds a vintage touch to my collection and I’m pleased with my purchase.
Billy - Oct 29, 2017
The empty cigarettes pack I ordered is exactly as described. Despite its age and wear, it’s a unique piece that will make a nice addition to my collection.
Billy - Oct 29, 2017
The old Malaya empty Cigarette Pack I received is in excellent condition. It's a unique collectible that looks great displayed. Very satisfied with the quality and fast delivery.
Billy - Aug 28, 2017
These Handmade Origami Crinkle Paper Roses are truly beautiful. The craftsmanship is fantastic and they look just like their picture. Perfect for any occasion and a wonderful gift idea. Pleased to add these to my decor.
Jason - Sep 30, 2015
The waterwheel plant is just what I needed for my aquaponics setup. It arrived healthy, and the way it captures insects is fascinating. I'm thrilled to have this unique plant in my collection.
Mark - Jun 2, 2015
The Beatles LP arrived in nice condition and sounds great. I'm excited to add this to my collection. It’s a classic and I'm thrilled to have it. Highly recommend to any Beatles fans.
Mikhail - Jan 27, 2014
These paper roses are stunningly crafted and the color is vibrant. They look amazing in my home decor and make for a lovely gift. The short stems are easy to arrange and I love how they can be used for various occasions. Truly a delightful handmade product.
Michael - Aug 10, 2013
The vinyl record is in good condition, and while it has some scratches, it plays fine. The absence of a sleeve is a bit disappointing, but I've resolved this myself. As a collector, I appreciate the clear description prior to purchase. Overall, it's an enjoyable addition to my collection.
Johnson - Jun 21, 2013
These handmade origami rose paper flowers are perfection. They’re delicate and vibrant, making them ideal for gifts or home decor. The craftsmanship is impressive and they have a lovely aesthetic appeal. I was delighted with the quality and look forward to using them for various occasions.
Ricky - Jan 31, 2013
The set of monogrammed burp cloths is a lovely baby gift. Soft and absorbent, they are just the right size for new parents. Personalization adds a nice touch, and the quality is pretty good.
Kristen - Dec 20, 2012
These monogrammed burp cloths are perfect for my newborn. The fabric is soft and the personalization is beautifully done. They are practical and look great, making them a thoughtful gift for new parents.
Kelly - Jul 5, 2012
The personalized burp cloths are well-made and the monograms are adorable. They do feel a bit different from what I anticipated based on the pictures, but we still like them. A thoughtful gift for parents.
Kathleen - Jul 3, 2012
These Set of 3 Monogrammed Personalized Burp Rag Cloths are simply delightful. Made from 100% cotton, they’re soft and absorbent, perfect for new parents. The personalization adds a special touch, making them more than just functional items. The quality is excellent, and it's nice to have a customized element for my little one. Highly recommend these for gifts or personal use.
Kelly - May 21, 2012
I am very pleased with the Blue Emerson Slimline Telephone. The features are user-friendly and it's a stylish addition to my home. The sound quality is excellent, making it a great choice.
Pamela - Jan 21, 2012
The Handmade Origami Rose Bouquet is beautiful and well-crafted. It makes for a thoughtful and unique gift. The quality of the materials used is apparent, and it's a perfect way to express love on special occasions.
Rodney - Feb 1, 2012
These Handmade Origami Roses are perfect for gifts. They are beautifully crafted and add a special touch to any occasion. The colors are vibrant, and the overall presentation is lovely. I appreciate the thoughtfulness in each piece.
Rodney - Feb 1, 2012
The origami rose bud I received is simply stunning. It has a long stem which makes it easy to display, and the color is vibrant. Wrapped in tulle and bow, it made for a perfect gift. The craftsmanship is evident in each fold and petal. I really love the customization options available too. This extra touch makes it a unique gift choice for any occasion. I am very happy with my purchase and will definitely be ordering more.
Rodney - Feb 1, 2012
These personalized burp cloths are well-made with high-quality material. The customization adds a special touch perfect for gifting. They are also soft and absorbent, making them very practical for new parents.
Colleen - Nov 29, 2011
These personalized burp cloths are such a thoughtful gift. They’re soft and the quality of the fabric is impressive. The option to personalize them is a nice touch, making each set special. I’m very pleased with this purchase.
Kelly - Sep 28, 2011
The VW Polo GPS Navigation system offers excellent functionality. The touchscreen is very responsive, and the navigation features are intuitive. I appreciate how it fits perfectly in my car and functions beautifully. It's a great addition to my driving experience.
Stuart - May 17, 2011
This Opel GPS Navigation DVD Player is a great upgrade for my car. It fits perfectly and works like a charm. Easy to use with great display and functionality. Very pleased with the purchase.
A - Apr 22, 2011
The personalized burp cloths are wonderful. The quality is exceptional and the personalization adds a special touch. They're soft and absorbent, perfect for new parents. I'm very pleased with this product and highly recommend it for baby shower gifts.
Zoe - Mar 22, 2011
These burp cloths are not only practical but also beautifully personalized. Made from high-quality cotton, they feel soft against the baby's skin and are functional for parents. The option to choose different fabrics adds a nice touch, making it a perfect gift. Can't recommend them enough for new parents.
Jennifer - Feb 21, 2011
These personalized burp cloths are adorable! They are high-quality and the monogramming is beautifully done. A perfect gift for new parents, and the fabric feels soft and durable.
Amanda - Feb 15, 2011
The personalized burp cloths are beautifully made. The stitching and fabric quality are impressive, and they make a perfect gift. Really pleased with how they turned out, thank you.
Erin - Dec 2, 2010
These personalized burp cloths are just adorable. The cotton material is soft and gentle against my baby’s skin. The customization option adds a special touch that makes them unique and meaningful. They work great for myself or as heartfelt gifts for friends and family. It's a lovely product that I highly recommend for new parents.
Lorri - Oct 26, 2010
The personalized burp cloths are a sweet gift for new parents. They are high quality and the personalization makes them extra special. A must-have for any baby shower.
Ladana - Oct 9, 2010
The monogrammed personalized burp cloths are simply delightful. The quality of the fabric is great, and the personalization adds a special touch for baby gifts. They are very soft and absorbent, perfect for little messes. A fantastic choice for new parents looking to add a personal element to their baby essentials.
Kelly - Sep 16, 2010
These burp cloths are very soft and the personalization adds a special touch. They are perfect gifts for baby showers. I've always been satisfied with my purchases.
Laura - Oct 1, 2010
The personalized burp cloths are fantastic! High quality and super soft, they make for some adorable gifts for new parents. The customization options are a nice touch, ensuring that each set is unique and special. These have become my go-to gift for baby showers. Very pleased with the quality.
Michelle - Sep 2, 2010
The personalized burp cloths are adorable and a perfect gift! The cotton is soft and durable. The personalization adds a special touch that everyone loved. Will definitely recommend for new parents or baby showers.
Ellen - Sep 10, 2010
These burp cloths are absolutely adorable and a great baby gift. The cotton material feels soft and they are big enough to serve their purpose well. The personalization adds a special touch that new parents really appreciate. Overall, a must-have for newborns.
Ann - Sep 4, 2010
These personalized burp cloths are simply adorable. The quality is excellent and I love the ability to customize them. They would make a perfect gift for new parents. Glad to have found this product, and I’m sure it’ll be appreciated.
Carolyn - Jul 15, 2010
These personalized burp cloths are just adorable. The quality is high and the stitching looks professional. They are great for gifts or for personal use, and the monogram adds a nice touch.
Dorian - Jul 9, 2010
The personalized burp cloths are adorable and well-made. The choice of colors and fabrics is great, plus the personalization makes them special gifts. Parents love practical yet cute items for their babies. This is a fantastic product.
Ayana - May 31, 2010
These personalized burp cloths are adorable and very soft. The monogramming is neat and adds a special touch for my baby. I've washed them several times already and they still look brand new. Happy with this purchase for my little one.
Kelly - May 13, 2010
The personalized burp cloths are just as lovely as advertised. They look great and are very soft, perfect for little ones. Love the customization option too. I'm very happy with this purchase.
Kelly - May 11, 2010
The personalized burp cloths are wonderful! They are well-made and the customization is a nice touch. Perfect for baby showers or gifts for new parents. I'm very happy with this purchase.
Margaret - Apr 11, 2010
The set of three personalized burp cloths is a charming gift for new parents. Made from premium cotton, these burp rags are both practical and adorable. The option to personalize adds a special touch that truly makes them unique. A wonderful item for welcoming a baby boy or girl into the world.
Patricia - Mar 23, 2010
The personalized burp cloths are adorable and truly practical for new parents. Each piece feels soft and is made of high-quality cotton. The option to personalize them adds a special touch, making them perfect for gifts. Each cloth is large enough to do its job while still being cute enough for any occasion. They are definitely a must-have for baby showers.
Patricia - Mar 22, 2010
The personalized burp cloths are such a thoughtful baby gift! The quality of the fabric is excellent, and the personalization adds a lovely touch. They are absorbent and have a good size for use. I always get compliments when gifting these, and I appreciate how quickly they ship. Highly recommend for new parents!
Melissa - Mar 21, 2010
These personalized burp cloths are such a thoughtful baby gift. The quality of the fabric is soft and absorbent, perfect for new parents. The personalization option is a nice touch that makes them feel extra special. Highly recommend them for baby showers or as a gift.
Jody - Feb 4, 2010
The monogrammed burp cloths are great quality and the personalization is neat. They make for excellent gifts for new parents. I'm so pleased with how they turned out.
Kelly - Feb 16, 2010
The personalized burp cloth gift set looks amazing. The cotton feels soft and is perfect for baby gifts. The embroidery looks professional and the colors are vibrant. I received lots of compliments on them.
Laura - Feb 2, 2010
The burp cloths are lovely and well-made, but I was a bit surprised to find they were only suitable for newborns. I actually needed something for a slightly older baby. The quality and design are beautiful, and I appreciate the personalization options.
Jessica - Jan 25, 2010
The burp cloths are lovely and well made. Personalizing them was a great touch, but I hope the design selection process becomes even easier in the future. Either way, they're functional and cute.
Addison - Jan 19, 2010
The personalized burp cloths set is adorable and so practical for new parents. The customization adds a special touch, making it a thoughtful gift. The quality feels sturdy and soft against the baby’s skin. Definitely a great purchase for anyone looking to welcome a little one into the world.
Ashlea - Jan 26, 2010
These personalized burp cloths are just adorable. The quality of the cotton is great, soft for babies, and the personalization adds a lovely touch. It's convenient to have multiple options for designs too. A thoughtful gift for new parents.
Dr. rafael - Jan 22, 2010
The burp cloths are adorable and the personalization adds a special touch. They are soft and absorbent, handling spills like a pro. It’s a great gift for new parents and makes feeding time a bit more stylish.
Julia - Jan 3, 2010
The personalized burp cloths set is a thoughtful gift for new parents. The cotton is soft and durable, and the personalization adds a special touch. They are well-made and practical for everyday use. I love the variety of fabrics available and how easy it is to customize. It’s a great product for welcoming a new baby.
Alyssa - Dec 16, 2009
The personalized burp cloths are a lovely gift for new parents. The quality of the fabric is impressive, and the personalization adds a special touch. I appreciate that they are soft and absorbent. Highly recommend these for anyone wanting a thoughtful present.
Kelly - Dec 2, 2009
The personalized burp cloths are just beautiful. The quality of cotton is remarkable, and the personalization adds a lovely touch. They're also quite absorbent which is essential for new parents. I am thoroughly pleased with this purchase and will definitely be ordering more as gifts.
Leslie - Aug 31, 2009
The Personalized Burp Cloths are a wonderful gift. The quality is excellent, and they are so soft. Having them personalized adds a special touch that new parents will appreciate. I’m very happy with my purchase.
Beth - Aug 19, 2009
These personalized burp cloths are simply adorable. I’m thrilled with how well they turned out, and the price is unbeatable. The personalization adds a special touch for any new parent. Highly recommend for gifts.
Carolyn - Jul 23, 2009