Etymotic Research Tuberphone ER-3C specifications: Difference between revisions

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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
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|-
|-
| Impedance
| Impedance
| 10 Ohms, 50 Ohms, or 300 Ohms
| 50 Ohms
|-
|-
| Sensitivity
| Sensitivity
| 102.5 dB SPL in HA-2 coupler at 0.1 Vms (10 Ohms)<br>102.5 dB SPL in HA-2 coupler at 0.2 Vms (50 Ohms)<br>102.5 dB SPL in HA-2 coupler at 0.49 Vms (300 Ohms)
| 102.5 dB SPL in HA-2 coupler at 0.2 Vms
|-
|-
| Temperature
| Temperature
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|-
|-
| Safe Operating Limits
| Safe Operating Limits
| Maximum continuous sine wave drive:<br>2.5 Vrms (10 Ohms)<br>5 Vrms (50 Ohms)<br>13.75 Vrms (300 Ohms)
| Maximum continuous sine wave drive: 5 Vrms
|}
|}
Etymotic ER-3C user guide[[https://www.etymotic.com/wp-content/uploads/2022/03/220315_ER3C_IFU_Update_EngWeb.pdf]]

Latest revision as of 12:15, 27 November 2023

Etymotic ER-3C

description

The Etymotic ER-3C are insert earphones.

Specification Detail
Impedance 50 Ohms
Sensitivity 102.5 dB SPL in HA-2 coupler at 0.2 Vms
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: 5 Vrms

Etymotic ER-3C user guide[[1]]