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

Revision as of 11:54, 27 November 2023

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)

@@ Line 1: / Line 1: @@
 [[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]]
+==description==
+The Etymotic ER-3C are insert earphones.
+{| class="wikitable"
+! 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)<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)
+|-
+| 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:<br>2.5 Vrms (10 Ohms)<br>5 Vrms (50 Ohms)<br>13.75 Vrms (300 Ohms)
+|}