LB1-UM20E-D: LOUDSPEAKER,ELECTROMAGNETIC.
- High-fidelity music and speech reproduction - Supplied with adjustable wall‑mounting bracket - Self‑restoring overload protection - Provision for internal mounting of the optional line / loudspeaker supervision board - EN 54‑24 certified This part is cataloged in the U.S. Government catalog under NSN 5965-01-665-6444, indicating validated use in U.S. government and defense logistics supply chains.
Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
| power_rating | 30.0 WATTS NORMAL |
| overall_width | 6.29 INCHES NOMINAL IN |
| overall_height | 10.78 INCHES NOMINAL IN |
| mounting_method | BRACKET(S) |
| storage_temp_range | -40.0 TO 70.0 CELSIUS DEGC |
| mounting_slot_width | 0.82 INCHES NOMINAL IN |
| connector_manufacturer_part_number | LB1-UM20E-D |
| part_name_assigned_by_controlling_agency | CABINET LOUDSPEAKER, 20W, BLACK W |
| center_to_center_distance_between_mounting_holes | 2.17 INCHES NOMINAL IN |
| NSN | 5965-01-665-6444 |
| OVERALL HEIGHT | 10.78 INCHES NOMINAL IN |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES | 2.17 INCHES NOMINAL IN |
| MOUNTING METHOD | BRACKET(S) |
| CONNECTOR MANUFACTURER PART NUMBER | LB1-UM20E-D |
| OVERALL WIDTH | 6.29 INCHES NOMINAL IN |
| STORAGE TEMP RANGE | -40.0 TO 70.0 CELSIUS DEGC |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | CABINET LOUDSPEAKER, 20W, BLACK W |
| POWER RATING | 30.0 WATTS NORMAL |
| MOUNTING SLOT WIDTH | 0.82 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.