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

2212

2212 Hearing-Aid Compatible Earphone

Earphone Characteristics

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)
`2212`	`150`	`42`	`0.173`	`150`
`E2212`	`270`	`82`	`0.234`	`270`
`I2212`	`625`	`175`	`0.354`	`625`