This is a small 15mm round speaker that operates around the audible 2kHz range. You can use these speakers to create simple music or user interfaces. This through-hole speaker is great for projects where you don't have room for a full-blown speaker. This 15mm diameter speaker is encased in plastic and will handle up to 0.5W of power. Features & Specs * Diameter 15 mm * Depth 7.5 mm * Input Power: Min. 0.3W, Max. 0.5W * Impedance at 3 kHz, 1 V: Min. 6.8Ω, Typ. 8Ω, Max. 9.2Ω * Resonant Frequency at 1V: Min. 1360Hz, Typ. 1700Hz, Max. 2,040Hz * Response: 20,000Hz * Distortion at 3 kHz, 0.3W: 10 % * Magnet Size: ø6.5 x 1.5 mm * Operating Temperature: Min. -20°C, Max. 55°C * Weight: 2.0g * Material: PBT +20% glass * Washable: yes * RoHS: yes * Hand Soldering: 350 ±5°C for 3 seconds https://elecena.pl/product/21485917/through-hole-speaker 2022-08-19 https://elecena.pl/product/21485917/through-hole-speaker 2025-06-07