Sennheiser IE 500 PRO Smoky Black In-ear Monitors 100121344 Its active design features isolated

Its active design features isolated inputs

a 6" neodymium midrange and a 8" neodymium woofer

Locking loops for a customer supplied lock

Frequency Response [-10dB]: 53 - 20

or to lead that rally in the park

Sennheiser IE 500 PRO Smoky Black In-ear Monitors 100121344 Its active design features isolatedSennheiser IE 500 Pro Smoky Black In ear Monitors Assertive in ear monitors with extremely high resolution and distortion free sound reproduction, even at maximum sound pressure levels. The miniature 7mm driver uses the new TrueResponse technology and delivers a superb distortion factor of only 0. 08%. The highly compact and ergonomic design sits securely and comfortably in every ear canal. High resolution sound down to the finest details with