Audiosears Corporation
2 South Street
Stamford, NY 12167
607-652-7305 800-533-7863
fax 607-652-3653
sales@audiosears.com

2463

2463 Hearing-Aid Compatible Earphone

Earphone Characteristics

Sensitivity at 1 kHz: 73 ± 2 dB[(dyne/cm²)²]
The earphone may be supplied with or without a varistor. When required, the varistor is denoted by the suffix "V".
The earphone is hearing-aid compatible as tested in accordance with EIA Std RS 504.

**Impedance Table**
Part Number	Nominal Impedance (ohms)	DC Resistance (ohms)	Sensitivity & Response Test Conditions
Part Number	Nominal Impedance (ohms)	DC Resistance (ohms)	V_O(Vrms)	R_Matching(ohms)
`2463`	`150`	`47.5`	`0.173`	`150`
`E2463`	`270`	`90`	`0.234`	`270`
`I2463`	`625`	`184`	`0.354`	`625`
`L2463`	`1200`	`540`	`0.490`	`1200`