Product Information Model: YZ-3370 Impedance: 8Ω Dimensions: 33*70*16MM Product Type: Speaker for advertising machine and smart home applications Specifications Item Specification Type Built-in Speaker 3370-8Ω Mylar Thickness — Magnet 12.5 * 7.5 mm Voice Coil PLT3.28 * 7.6 * 16 Nominal Impedance 7.5Ω ± 1.3Ω @1.0kHz Rated Input Power 2W Max. Input Power 3W Mean Sound Pressure Level (SPL) 100 ± 3dB @ 0.8, 1.0, 1.2, 1.5kHz Frequency Range 500~5000Hz Distortion Maximum 3% at 4V rated input at 1.0kHz 1W power Buzzes & Rattles 4V Lowest Resonance Frequency (FO) 700Hz ± 13% Load Test White Noise at 0.2W for 24 hours Operation Temperature -20℃ to +55℃ Storage Temperature -30℃ to +60℃ Polarity Diaphragm shall move forward when current flows to "+" or marked terminal
