| EARPHONE ELEMENT TYPE | DYNAMIC |
| EARPHONE MOUNTING METHOD | DIAMETRICALLY OPPOSED HOLES IN OUTSIDE PERIPHERY OF CASE |
| EARPHONE INTERCONNECTION ARRANGEMENT | SERIES |
| EARPHONE QUANTITY | 2 |
| ACOUSTIC SENSITIVITY REFERENCE RATING | 1 MILLIWATT PER 0.0002 MICROBARS |
| BODY STYLE | HEADSET, COVERED |
| CHANNEL MONITOR CAPABILITY | SINGLE CHANNEL |
| CONNECTOR MANUFACTURER CODE | 80064 |
| CONNECTOR MANUFACTURER PART NUMBER | PJ051B |
| COVERING MATERIAL | LEATHER HEADBAND |
| FURNISHED ITEMS | EAR CUSHION |
| FREQUENCY RESPONSE RANGE IN HERTZ | +100.0 TO 7000.0 |
| HEADBAND TYPE | ADJUSTABLE DOUBLE BAND |
| HEADSET CONNECTING CORD TERMINATION LOCATION | REVERSIBLE RIGHT-LEFT |
| HEADSET CORD LENGTH | 48.0 INCHES MINIMUM AND 60.0 INCHES MAXIMUM |
| HEADSET OVERALL DEPTH | 3.625 INCHES NOMINAL |
| HEADSET OVERALL HEIGHT | 7.250 INCHES NOMINAL |
| IMPEDANCE RATING IN OHMS | 540.0 MINIMUM AND 660.0 MAXIMUM |
| INPUT TERMINAL TYPE | PLUG |
| OUTPUT SENSITIVITY RATING IN DECIBELS | 104.0 AND 112.0 |
| REFERENCE FREQUENCY IN HERTZ | 1000.0 |
| SHELL MATERIAL | STEEL EARPHONE |
| SPECIAL FEATURES | FUNGUS-PROOF EARPHONE MATERIAL |
| TERMINAL LOCATION | INTERNAL |
| TERMINAL QUANTITY | 2 |
| TERMINAL TYPE | SETSCREW |