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]]
 
[[https://www.etymotic.com/wp-content/uploads/2022/03/220315_ER3C_IFU_Update_EngWeb.pdf|Etymotic ER-3C infographic]]
 
[[https://www.etymotic.com/wp-content/uploads/2022/03/220315_ER3C_IFU_Update_EngWeb.pdf|Etymotic ER-3C infographic]]
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==description==
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The Etymotic ER-3C are insert earphones.
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{| class="wikitable"
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! Specification
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! Detail
 +
|-
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| Impedance
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| 10 Ohms, 50 Ohms, or 300 Ohms
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|-
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| Sensitivity
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| 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)
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|-
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| Temperature
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| 15-35 °C
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|-
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| Relative Humidity
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| 30-90% (non-condensing)
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|-
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| Ambient Pressure
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| 98-104 kPa
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|-
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| Maximum Output
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| Meets or exceeds 110 dB HL at standard audiometric frequencies between 0.5 and 4 kHz
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|-
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| Safe Operating Limits
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| Maximum continuous sine wave drive:<br>2.5 Vrms (10 Ohms)<br>5 Vrms (50 Ohms)<br>13.75 Vrms (300 Ohms)
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|}

Revision as of 12:54, 27 November 2023

Etymotic ER-3C

[ER-3C infographic]

description

The Etymotic ER-3C are insert earphones.

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)