Transducers USA's Audio Library TUSA's product line boasts a broad variety of audio options. Explore the library of sounds below to find the audio style that best fits your application! Audio Comparison between an Electro-Mechanical Unit and a Low Frequency Piezo Unit Both Units @ 400Hz Electrical-Mechanical Buzzer TRIE-2612P4H https://www.tusainc.com/wp-content/uploads/2018/09/Electro-Mechanical.mp3 Low-Frequency Piezo TRIP-2612P4Hhttps://www.tusainc.com/wp-content/uploads/2018/09/Low-Frequency-Piezo.mp3 Buzzer - 400Hz https://www.tusainc.com/wp-content/uploads/2018/03/buzzer.mp3 Chime - Ding Dong Sound @ 1230/1010Hz https://www.tusainc.com/wp-content/uploads/2018/03/chime.mp3 Fast pulse - 3.0 pulses per second @ 2900Hz https://www.tusainc.com/wp-content/uploads/2018/03/fast_pulse.mp3 Slow pulse - 1.2 pulses per second @ 2900Hz https://www.tusainc.com/wp-content/uploads/2018/03/slow_pulse.mp3 High Tone- 3500 Hz https://www.tusainc.com/wp-content/uploads/2018/03/high_tone.mp3 Medium Tone - 2800 Hz https://www.tusainc.com/wp-content/uploads/2018/03/medium_tone.mp3 Low Tone - 1000 Hz https://www.tusainc.com/wp-content/uploads/2018/03/low_tone-1.mp3 Siren (Multiple Sounds) - 6 different alarm patterns https://www.tusainc.com/wp-content/uploads/2018/03/siren_multiple.mp3 Siren (Single Sound) - 1.5 - 4 kHz wave https://www.tusainc.com/wp-content/uploads/2018/03/siren_single.mp3