Difference between revisions of "Etymotic Research Tuberphone ER-2 specifications"

Revision as of 12:21, 27 November 2023

Specification	Value
Bandwidth	16 kHz
Isolation between ears	70+ dB
External noise exclusion	30+ dB
Ear coupling	Convenient with multiple eartip options
Diameter of sound-delivery tubes	Small, constant (1.35 mm ID x 2.16 mm OD)
1 kHz Sensitivity	100 dB SPL for 1.0 Volt (100 mW AC Drive; limits ±3 dB)
Impedance	10 ohms, nominal (12 ohms at 100 Hz; 8 ohms at 20 kHz)
Safe Operating Limits	Maximum continuous sine wave drive: 2.5 V RMS
Maximum Peak Voltage	For 1% duty cycle: 20 Volts
Acoustic Polarity	+ Electric (small pin) → + Acoustic

@@ Line 1: / Line 1: @@
 {| class="wikitable"
-! Specificatie
+! Specification
-! Waarde
+! Value
 |-
-| Bandbreedte
+| Bandwidth
 | 16 kHz
 |-
-| Isolatie tussen oren
+| Isolation between ears
 | 70+ dB
 |-
-| Externe ruisuitsluiting
+| External noise exclusion
 | 30+ dB
 |-
-| Koppeling aan het oor
+| Ear coupling
-| Handig met meerdere oortip opties
+| Convenient with multiple eartip options
 |-
-| Diameter geluidsafleveringsbuisjes
+| Diameter of sound-delivery tubes
-| Klein, constant (1.35 mm ID x 2.16 mm OD)
+| Small, constant (1.35 mm ID x 2.16 mm OD)
 |-
-| 1 kHz Gevoeligheid
+| 1 kHz Sensitivity
 | 100 dB SPL for 1.0 Volt (100 mW AC Drive; limits ±3 dB)
 |-
-| Impedantie
+| Impedance
-| 10 ohms, nominaal (12 ohms at 100 Hz; 8 ohms at 20 kHz)
+| 10 ohms, nominal (12 ohms at 100 Hz; 8 ohms at 20 kHz)
 |-
-| Veilige Bedrijfslimieten
+| Safe Operating Limits
-| Maximale continue sinewave drive: 2.5 V RMS
+| Maximum continuous sine wave drive: 2.5 V RMS
 |-
-| Maximale Piekspanning
+| Maximum Peak Voltage
-| Voor 1% duty cycle: 20 Volts
+| For 1% duty cycle: 20 Volts
 |-
-| Akoestische Polariteit
+| Acoustic Polarity
-| + Elektrisch (kleine pin) → + Akoestisch
+| + Electric (small pin) → + Acoustic
 |}