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45mmx21mm receiver 4521 150 ohm 60 70 ohm for household electrical appliances,computer,toy,telephone,cell phone,earphone,headset headphone,medical,meter and instrument - Changzhou Esuntech Co Ltd.
| MODEL NO | ERV45210MW |
| Diameter | Φ45.5*21mm |
| RATED POWER | 30mW. |
| MAX POWER | 50mW. |
| Input voltage | 60mV (Sine wave) measured with IEC318 coupler |
| Impedance | 150±20% Ω(@ 1KHz 1V) |
| SOUND PRESSURE LEVEL | 100±2dB SPL @1KHz (0dB SPL=20μPa) |
| THD | less than 5% at 300Hz-3400Hz |
45mmx21mm receiver 4521 150 ohm 60 70 ohm for household electrical appliances,computer,toy,telephone,cell phone,earphone,headset headphone,medical,meter and instrument - Changzhou Esuntech Co Ltd.
| MODEL NO | ERV45210MW |
| Diameter | Φ45.5*21mm |
| RATED POWER | 30mW. |
| MAX POWER | 50mW. |
| Input voltage | 60mV (Sine wave) measured with IEC318 coupler |
| Impedance | 150±20% Ω(@ 1KHz 1V) |
| SOUND PRESSURE LEVEL | 100±2dB SPL @1KHz (0dB SPL=20μPa) |
| THD | less than 5% at 300Hz-3400Hz |
