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Lubell

Lubell Labs is a global leader in underwater sound, trusted by professionals in sports, research, military, and entertainment. Known for innovation, clarity, and durability, Lubell products deliver top audio performance in tough environments. From pools to open water, Lubell’s systems provide precise solutions for air and underwater audio.

Lubell Underwater Speakers & Acoustic Transducers

Lubell’s underwater speakers and acoustic transducers deliver reliable, distortion-free sound for pools, lakes, and marine environments. Engineered with proprietary technology and durable materials, these systems provide crystal-clear audio transmission through water, making them perfect for synchronised swimming, diving events, marine biology research, and defence related activities. Renowned worldwide, Lubell speakers combine exceptional performance with rugged durability, ensuring clear delivery of music or messages.

Lubell Air and Water Sound Systems

Lubell sound systems seamlessly connect air and water environments, offering versatile solutions for public address, research, and aquatic event production. Designed for flawless performance across mediums, these hybrid systems deliver exceptional sound clarity and range both above and below the surface. Whether you’re organising swimmers, hosting an event, or conducting underwater experiments, Lubell Labs’ advanced sound systems provide the reliability, precision, and quality that professionals trust for high-performance audio.

Most Popular and Powerful Underwater Loudspeakers

Lubell Labs manufactures the World's Most Popular and Powerful Underwater Loudspeakers. Because of their heavy duty construction and US Navy documented broadband performance, Lubell underwater speakers have become the first choice of professional sound engineers around the world. The Lubell LL916C was selected over worldwide competition for use at the Sydney 2000 and London 2012 Olympic Games, the Manchester 2002 Commonwealth Games, and the Aquarius Underwater Habitat in the Florida Keys.

In 1968, history was made when Alan H. Lubell (MSEE) invented and patented the world's first broadband piezoelectric underwater loudspeaker. Because of its remarkable efficiency, a single Lubell underwater loudspeaker easily covered a 20 acre lake (Sportsman's Lake) with crystal clear music, astonishing hundreds of swimmers and divers. Even more remarkable - the speaker was powered by a small Sony tape recorder rated at only 5 watts!

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Picture of Lubell  Labs In-wall Underwater Speaker

Lubell Labs In-wall Underwater Speaker

LL9484PKG
Underwater Speakers for concrete pool installation
  • Underwater loudspeaker for luxury hotel and resort pools
  • Designed for swimming laps to underwater music or announcements
  • Recommended for installation at 6' depth below the water line
  • Comes with stainless steel wet-niche, grille, isolation transformer box, speaker support, and underwater speaker
  • Requires connection to Constant-Voltage amp or Conventional Class-AB amp
  • Options include choice of cable length and conduit hub adapter
$4,479.25 incl tax
Picture of Lubell Labs caged Underwater Speaker

Lubell Labs caged Underwater Speaker

LL916C-025
Pistonic Piezoelectric Underwater Speakers
  • Portable Underwater Speaker
  • Delivers exceptional clarity and wide frequency response
  • Ideal for synchronized swimming, lap training, and open-water applications
  • No risk of electrocution with a maximum underwater cable voltage of just 20V
  • Commonly used in pools, lakes, rivers, and ocean environments
  • Also suitable for mounting on piers in lakes or oceans
$4,364.25 incl tax
Picture of Transformer for Lubell Labs Underwater Spkr 50W

Transformer for Lubell Labs Underwater Spkr 50W

AC202C
For connection to StageMan PA system (80w @ 8 ohms)
  • Matching transformer for StageMan Portable PA systems
  • Ensures proper impedance matching for speakers
  • Provides electrical isolation for safety
  • Helps flatten frequency response for accurate sound reproduction
  • Commonly used in professional audio installations
  • Also suitable for outdoor sound reinforcement
$458.85 incl tax
Picture of Cable assembly MCIL3F/MCDLS-F on 50 ft 16/3

Cable assembly MCIL3F/MCDLS-F on 50 ft 16/3

MCIL3F-16-50
50' / 15 mtr cable for LL1424HP underwater transducer
  • The MCIL3F-16-50 is a 50 ft replacement cable suitable for use with the LL1424HP underwater acoustic transducer.
  • This cable features MCIL3F/MCDLS-F connectors and is US CE 8518.90.300 compliant. One cable is included with the purchase of the LL1424HP.
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Picture of Lubell Labs Underwater acoustic transducer

Lubell Labs Underwater acoustic transducer

LL1424HP
ACOUSTIC TRANSDUCERS (military, scientific uses)
  • The Lubell Labs LL1424HP is a high-power piezoelectric Underwater Acoustic Transducer (UAT) specifically designed for various military and scientific applications. It can also be used as an underwater speaker when high power output is needed.
  • The LL1424HP has a frequency range of 200 Hz - 9 kHz, a maximum sound pressure level of 197dB/uPa/m @ 600Hz, and a nominal impedance of 4 ohms. It is suitable for use in rivers, lakes, and oceans due to its rugged construction.
  • To use the LL1424HP, connect it to the AC1424HP transformer box and then to a suitable amplifier to achieve high-power underwater sound projection.
  • The LL1424HP is fitted with a Subconn MCBH3MAS underwater mateable bulkhead connector and comes mounted in a heavy-duty stainless steel cage with an isolation mounting system.
  • Commonly used in professional environments such as underwater acoustic deterrent systems (uADS), diver deterrent systems (DDS), and acoustic sub-bottom profiling systems.
  • Another real-world use location would be in military applications where high-power underwater sound projection is essential.
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Picture of Lubell Labs Bridging Transformer Box

Lubell Labs Bridging Transformer Box

AC1424HP
Transformer for acoustic transducer
  • The AC1424HP Bridging Transformer Box is specifically designed to be used with the LL1424HP underwater acoustic transducer for bridged applications.
  • It is compatible with bridged Crown CDi2000 amplifiers and measures 12.5 inches x 7.125 inches x 7.250 inches, weighing 8kg. This product is only available for government and military sales.
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Picture of Transformer for Lubell Labs Underwater Spkr -200w

Transformer for Lubell Labs Underwater Spkr -200w

AC211
For connection to suitable amp (up to 200w @ 8 ohms)
  • Circuit Master for portable use with amplifiers up to 200 watts
  • Allows connection of underwater synchro swimming speakers
  • Provides balanced sound levels between air and underwater speakers
  • Compatible with Lubell Labs underwater speakers
  • Commonly used in aquatic performance settings
  • Also suitable for indoor pool areas
$631.35 incl tax
Picture of Complete Air and Water Sound System  -ApexPro

Complete Air and Water Sound System -ApexPro

CAWSS-APEX
Portable Sound, Battery/Mains, with mic and underwater spkr
  • This is a powerful sound system designed for training competitive swimmers in 25-meter pools.
  • Provides loud and clear air and underwater sound.
  • Used for coaching via wireless microphone or playing music via Bluetooth.
  • Features twin high-power digital amplifiers for strong, long-lasting sound.
  • Commonly used in competitive swimming environments.
  • Also used for sending music to house systems at large venues.
$7,999.00 incl tax
Picture of Complete Air and Water Sound System  -Stageman

Complete Air and Water Sound System -Stageman

CAWSS-STAGEMAN
Portable Sound, Battery/Mains, with mic and underwater spkr
  • This is a portable battery-operated sound system designed for synchronized swimming.
  • It reproduces music via Bluetooth connection, USB flash drive, or SD card.
  • Used to communicate with swimmers via a wireless hand microphone.
  • Has separate volume controls for different speakers for fine-tuning.
  • Commonly used in natatoriums and swimming pools.
  • Also used in larger venues for rebroadcasting sound to the audience.
$6,899.00 incl tax