Difference between revisions of "Etymotic Research Tuberphone ER-3C specifications"
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[[File:Etymotic_ER-3C_picture.png|thumb|Etymotic ER-3C]] | [[File:Etymotic_ER-3C_picture.png|thumb|Etymotic ER-3C]] | ||
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==description== | ==description== | ||
The Etymotic ER-3C are insert earphones. | The Etymotic ER-3C are insert earphones. | ||
| + | [[https://www.etymotic.com/wp-content/uploads/2022/03/220315_ER3C_IFU_Update_EngWeb.pdf|Etymotic ER-3C infographic]] | ||
{| class="wikitable" | {| class="wikitable" | ||
! Specification | ! Specification | ||
Revision as of 12:54, 27 November 2023
description
The Etymotic ER-3C are insert earphones. [ER-3C infographic]
| Specification | Detail |
|---|---|
| Impedance | 10 Ohms, 50 Ohms, or 300 Ohms |
| Sensitivity | 102.5 dB SPL in HA-2 coupler at 0.1 Vms (10 Ohms) 102.5 dB SPL in HA-2 coupler at 0.2 Vms (50 Ohms) 102.5 dB SPL in HA-2 coupler at 0.49 Vms (300 Ohms) |
| Temperature | 15-35 °C |
| Relative Humidity | 30-90% (non-condensing) |
| Ambient Pressure | 98-104 kPa |
| Maximum Output | Meets or exceeds 110 dB HL at standard audiometric frequencies between 0.5 and 4 kHz |
| Safe Operating Limits | Maximum continuous sine wave drive: 2.5 Vrms (10 Ohms) 5 Vrms (50 Ohms) 13.75 Vrms (300 Ohms) |