PUI Audio, Inc.

- PUI Audio, Inc. is a leading developer, manufacturer and supplier of quality audio devices and components including buzzers, alerts and transducers. Corporate offices, product development, engineering, sales and customer service are located in Dayton, Ohio.

Our growth and product innovation are the results of listening to our customers. With an extensive network of sales representatives, agents and distributors, we provide products and services throughout the world.

Whether your needs are for an off-the-shelf product or a custom design, Projects Unlimited has your sound solution.

Sound Solutions

PUI Audio Sound Solutions

PUI Audio has a large portfolio of audio components including audio sound eXciters and a variety of other products that create a total sound solution. Learn More

Audio Kits for Design Solutions

Image of PUI Audio's Audio Kits for Design Solutions

PUI Audio offers kits that cover any audio application. Designing audio components can be difficult due to the different sounds, frequencies, and sensitivities. Learn More

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Featured Products

Image of PUI Audio AS01508/AS01808 Series Microspeakers

AS01508/AS01808 Series Micro Speakers

PUI Audio’s slim-line micro speakers are purpose-built for space-limited, modern electronics, such as smartphones, tablets, and laptops, as well as wearable technology and IoT devices, such as Wi-Fi-enabled thermostats. Learn More

Image of PUI Audio SMT-0440 Series Transducers

SMT-0440 Series 4 x 4 x 2 mm Surface Mount Transducers

PUI Audio, Inc. pushes the envelope of audio transducer design by shaving the size of their already small SMT-0540 transducers down 20% with their new SMT-0440 series surface-mount transducers, adding sound to even smaller devices than ever before. Learn More

Newest Products View All (32)

Xtreme Series Speakers

PUI Audio's speakers feature two-layer copper-clad aluminum wire voice coil to minimize moving mass, increase power handling, and improve transient response. Learn More

Subwoofer Exciters

PUI Audio’s silent subwoofer exciters deliver bass, without much space, and with nearly none of the sound. Learn More

Dynamic Speaker Management (DSM™)-Ready Speakers

PUI Audio's ASE02506MS-LW90-DSM-R Dynamic Speaker Management (DSM™)-ready speaker increases loudness (SPL) and bass response safety. Learn More

Copperhead Series Speakers

PUI Audio's specialized alloy cones pair with optimized high-energy motors to achieve superior frequency response and output with minimal harmonic distortion. Learn More

AS08304CR-R/AS0308CR-R/AS06606SR-R High Fidelity Speakers

PUI Audio's AS08304CR-R, AS08308CR-R, and AS06606SR-R high fidelity speakers offer a broad range of features beneficial to today's market. Learn More

AMP2X15 Audio Amplifier Board

PUI Audio's AMP2X15 audio amplifier board features Texas Instruments' TPA3110D2 15 W filter-free Class D stereo amplifier with SpeakerGuard™. Learn More

Recent PTMs View All (5)

SMT-0440 Series Surface Mount Transducers Publish Date: 2015-03-24

PUI's electro-mechanical surface mount transducers, the SMT-0440 series, are ideal for reducing the size of a hand-held device without sacrificing audible output, battery life, or functionality.

Duration: 5 minutes
Enclosed Speaker Components Publish Date: 2014-03-06

Highlighting the components' operation and the benefits of the new speaker offerings from PUI Audio.

Duration: 5 minutes
Side-Firing Washable Surface Mount Transducers Publish Date: 2011-12-21

Even when standard solder pastes are used, component can be washed in high pressure without damaging the audio device.

Duration: 5 minutes
SMT-0540 Series Surface Mount Transducers Publish Date: 2011-12-21

This transducer offers sound output comparable to three times the size of the component, making it a ideal for the shrinking sizes of handheld devices.

Duration: 5 minutes

Featured Videos View All (12)

PUI Audio (DSM™)-Ready Speakers | Digi-Key Daily

ASE02506MS-LW90-DSM-R from PUI Audio is a DSM-ready micro speaker that has been pre-characterized for use with Maxim’s DSM smart amplifier solution.

PUI Audio Copperhead Series Speakers | Digi-Key Daily

8 Ω Copperhead series from PUI Audio creates a family sound across 36 mm, 53 mm, and 78 mm square speaker sizes.

PUI Audio AMP2X15 Audio Amplifier Board | Digi-Key Daily

AMP2X15 audio amplifier board from PUI Audio features Texas Instruments’ TPA3110D2 15 W filter-free Class D amplifier circuit for maximum signal fidelity.

PUI Audio Mobile Series Speakers and Receivers | Digi-Key Daily

PUI Audio's mobile series line of speakers and receivers is designed for high-fidelity audio reproduction with the lowest profile possible.

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