IE40

| stage-proven Ultimate Ears technology |
|
|
| triple-armature driver design for separate high-, mid- and low-frequency reproduction |
|
|
| patented dual-bore technology delivers highs and lows via separate canals for maximum sound field |
|
|
| integrated passive crossover network directs sound frequencies to the appropriate speakers |
|
|
| 26dB isolation from outside noise |
|
|
| professional ear loops for a secure fit |
|
|
| universal fit kit with silicone and foam tips for custom fit and maximum isolation |
|
|
| user-serviceable 46” cable |
|
|
| gold-plated 1/8” input connector with ¼” adapter |
|
|
| sleek styling with dark-chrome finish |
|
|
| custom metal carrying case |
|
|
| flexible attenuator/limiter for overload protection |