Part Number
Part Number:
NSN:
NIIN:
Item Name:
EARPHONE
Definition:
AN ITEM WHICH CONVERTS ELECTRICAL CURRENT VARIATIONS INTO SOUND WAVES AND WHICH IS DESIGNED TO BE PLACED AGAINST THE EAR OR AGAINST THE OPENING OF THE AUDITORY CANAL. FOR ONE OR TWO EARPHONES MOUNTED ON A HEADBAND, SEE HEADSET, ELECTRICAL.
CAGE Information
| Code | Company |
|---|---|
| 81134 | BOSCH SECURITY SYSTEMS INC DIV COMMU |
Federal Supply Class
Title
HEADSETS, HANDSETS, MICROPHONES
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AHEQ | EARPHONE ELEMENT TYPE | DYNAMIC |
| AHEU | EARPHONE CAP MATERIAL | PLASTIC |
| AHEV | EARPHONE SHELL MATERIAL | PLASTIC |
| AARB | TERMINAL TYPE | SETSCREW |
| AFYW | FREQUENCY RESPONSE RANGE IN HERTZ | +100.0/+5000.0 |
| ACYW | IMPEDANCE RATING IN OHMS | 300.0 NOMINAL |
| AAQL | BODY STYLE | EARPHONE, CIRCULAR |
| AHEY | EARPHONE MOUNTING METHOD | DIAMETRICALLY OPPOSED HOLES IN OUTSIDE PERIPHERY OF CASE |
| AHFZ | SIGNAL INPUT TERMINAL TYPE | SURFACE CONTACT |
| AARA | TERMINAL QUANTITY | 2 |
| AEEG | TERMINAL LOCATION | EXTERNAL |
| AHFS | ACOUSTIC SENSITIVITY REFERENCE RATING | 1 MILLIWATT PER 0.0002 SQ CENTIMETER |
| ADAV | OVERALL DIAMETER | 1.984 INCHES NOMINAL |
| AHFT | MAGNETIC SHIELDING | NOT INCLUDED |
| AHEZ | EARPHONE OVERALL DEPTH | 0.906 INCHES NOMINAL |