PUI Audio, a division of Projects Unlimited is a leading designer, developer, manufacturer, and supplier of quality audio devices and components including speakers, alerts, microphones, and transducers. Since 1951, PUI Audio has designed everything from depth sounders to motor scooters and their products are used in cell phones, golf carts, gas pumps, missiles, aircraft, and weather reporting stations. They are ISO-9001 Certified and maintain IPC standards.
PUI Audio Programmable Indicator offers the ability to program up to 30 seconds of any WAV or MP3 file via USB from the user's computer. A wide frequency range of 100Hz to 6,000Hz makes possible a variety of tones, alarm signals, or voice and music messages. The Programmable Indicator from PUI Audio features internal flash memory, and the file will not erase until it is reprogrammed.
PUI Audio SMT 1028 Transducer has a resonant frequency of 2830 ± 500 Hz. The surface mount SMT 1028 transducer operates at 3 - 4.6Vp-p with 100 mA rated current.
PUI Audio Multi-layer Piezo Speakers are a new type of speaker that reproduces sound, voice, and music and is only 1mm deep. The new Multi-layer Piezo Speakers are available frame mounted for use in open air applications and one with double-sided tape for flat panel mounting. Both PUI Audio speakers offer a frequency range of 300 - 20,000Hz, along with the low current draw of traditional piezo devices. The small size allows them to be mounted where other devices are too thick, such as touch panel displays, camera equipment, or other hand held devices.
PUI Audio now offers their smallest, lowest-profile SMT-1141-T-3-R Transducer for user feedback and notification in hand-held entertainment and medical devices.