| Product specification | |
| Mounting Type | Light board or according to customer requirements |
| Description | 4 ohm 3 w speaekr 40mm |
| Frequency | 0-20kHz |
| Product Name | 40*21.5mm 4 ohm 3w full range micro dynamic multimedia speaker |
| TYPE | Dynamic speaker |
| RATED / MAX. POWER | 2W/ 3W |
| Impedance | 4Ω±15% At:1000Hz 1.0V |
| Resonance Frquency | 180Hz ±20% FO tester or equivalent equipment |
| FREQUENCY RANGE | fo 0~ 20kHz |
| Distortion | Less than 5 % Rated Power (2W) |
| Sensitivity | 88dB ±2dB At: 0.5m / 1W 600Hz.800Hz.1000Hz. 1200Hz |
| OPERATING TEMPERATURE | – 30℃ ~ +60℃ |
| Speaker Edge | No |
| Magnet Type | NdFeB |
| Frame Shape | Round |
40mm Multimedia Round Speaker 4 Ohm 3 Watt
40mm, 8ohm speaker, 3w, 800hz,, NdFeB, round shape speaker, metal frame, loud speaker, internal magnet speaker, communication application, access control system,dynamic multimedia speaker,micro speaker
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