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 |
| AHEV | EARPHONE SHELL MATERIAL | METAL |
| AHFS | ACOUSTIC SENSITIVITY REFERENCE RATING | 0.0002 DYNES PER SQ CENTIMETER |
| TEST | TEST DATA DOCUMENT | 97151-SGMES10PD159 SPECIFICATION |
| ADAV | OVERALL DIAMETER | 1.971 INCHES MINIMUM AND 1.986 INCHES MAXIMUM |
| AHEU | EARPHONE CAP MATERIAL | PLASTIC |
| AHFR | REFERENCE FREQUENCY IN HERTZ | 1000.0 |
| ACYW | IMPEDANCE RATING IN OHMS | 20.0 MINIMUM AND 25.0 MAXIMUM |
| AFYW | FREQUENCY RESPONSE RANGE IN HERTZ | +100.0/+4500.0 |
| AHFZ | SIGNAL INPUT TERMINAL TYPE | JACK AND JACK |
| AAQL | BODY STYLE | EARPHONE, CIRCULAR |
| AHEZ | EARPHONE OVERALL DEPTH | 0.593 INCHES MAXIMUM |
| AFZA | OUTPUT SENSITIVITY RATING IN DECIBELS | 107.0 AND 113.0 |
| AARA | TERMINAL QUANTITY | 2 |
| AEEG | TERMINAL LOCATION | INTERNAL |
| AHFT | MAGNETIC SHIELDING | NOT INCLUDED |
| AARB | TERMINAL TYPE | JACK |
| AHEY | EARPHONE MOUNTING METHOD | RETAINER RING |