Loudspeaker VS-K28WP-8. : 75dB. Beep type: loud speaker. Color: black. Diameter: 28mm. External Dimensions: Ø28x5.5mm. Height/thickness: 5.5mm. Impedance: 8 Ohms. Insulation class: IP65. Maximum power: 2W. Mounting cutout diameter: 21mm. Operating temperature: -40...70°C. Power: 1W. Resonance frequency: 700Hz. RoHS: no. Sound frequency: 300...20000Hz. Weight: 7g. Original product from manufacturer: Bestar. Quantity in stock updated on 13/11/2025, 05:18