{"id":8766,"date":"2026-03-03T12:32:32","date_gmt":"2026-03-03T12:32:32","guid":{"rendered":"https:\/\/anythingtechnicallc.com\/?post_type=product&#038;p=8766"},"modified":"2026-03-03T12:32:32","modified_gmt":"2026-03-03T12:32:32","slug":"used-sennheiser-ie-400-pro-professional-in-ear-monitoring-headphones-clear","status":"publish","type":"product","link":"https:\/\/anythingtechnicallc.com\/index.php\/product\/used-sennheiser-ie-400-pro-professional-in-ear-monitoring-headphones-clear\/","title":{"rendered":"Used Sennheiser IE 400 PRO Professional In-Ear Monitoring Headphones, Clear"},"content":{"rendered":"<p>Take your audio experience to the next level with the IE 400 PRO Professional In-Ear Monitoring Headphones, a high-quality product from the reputable brand, Sennheiser. These durable headphones are designed to deliver a powerful punch of sound, clear high frequencies, and transparent mid-range reproduction, even at high sound pressure levels.<\/p>\n<p>Experience the warmth of sound, free from artifacts and distortion, thanks to the newly developed TrueResponse technology. This innovative feature allows the dynamic driver, measuring a mere 7mm, to generate tremendous resolution and prevent acoustic stress, even during extended periods of use.<\/p>\n<p>The IE 400 PRO headphones are designed to eliminate common audio issues such as distortion, overlapping frequencies, and feedback peaks. With a distortion factor optimized to an unprecedented 0.08%, you can enjoy a clean, clear sound every time.<\/p>\n<p>These professional in-ear monitoring headphones come with silicone and memory foam adapters, allowing for a customized fit that&#8217;s both secure and comfortable. They are easy to handle and robust, capable of reproducing brilliant sound under extreme stress.<\/p>\n<p>The IE 400 PRO headphones are a game-changer for musicians, sound engineers, and DJs, thanks to Sennheiser&#8217;s newly designed single dynamic driver. This unique feature delivers the entire frequency range without cross-over effects or phase issues, ensuring a distortion-free sound and eliminating acoustical stress for professionals.<\/p>\n<p>With the IE 400 PRO, you can enjoy natural and differentiated imaging, even at the highest sound pressure levels. These headphones are designed to withstand louder surroundings, delivering true punch and enhancing the way you hear.<\/p>\n<p>Experience the advantages of Sennheiser&#8217;s TrueResponse technology, including an extra-wideband transducer covering the entire frequency range, phase linearity, freedom from cross-over effects, a natural and differentiated signal for a precise sound image, and the ability to withstand higher sound pressure levels.<\/p>\n<p>The ultra-lightweight and compact design of the ear mold makes these headphones an ideal choice for professionals seeking a high-quality, noise-isolating audio experience. With the IE 400 PRO, it&#8217;s not just about hearing more, it&#8217;s about experiencing &#8220;More me&#8221;.<\/p>\n","protected":false},"excerpt":{"rendered":"<ul class=\"ProductInfo_keyFeatures--list__lLzSH\">\n<li>Experience pro-level audio with these Sennheiser in-ear monitors, perfect for live stage performances.<\/li>\n<li>Achieve superior noise isolation up to 26dB, ensuring crystal-clear sound even in loud environments.<\/li>\n<li>These durable in-ear headphones boast a wide 6-19,000 Hz frequency response for detailed sound.<\/li>\n<li>The IE 400 PRO&#8217;s low impedance of 16 Ohm makes them ideal for use with various audio interfaces.<\/li>\n<\/ul>\n","protected":false},"featured_media":8767,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[690],"product_tag":[],"class_list":{"0":"post-8766","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-headset","8":"first","9":"instock","10":"sale","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"exclude_global_add_ons":[],"addons":[],"jetpack-related-posts":[{"id":8784,"url":"https:\/\/anythingtechnicallc.com\/index.php\/product\/shokz-openrun-pro-bone-conduction-headphones-open-ear-bluetooth-wireless-sport-headphones-for-running-and-workout-sweat-resistant-long-battery-life-premium-deep-bass-mic%ef%bc%8cwith-hair-band-b\/","url_meta":{"origin":8766,"position":0},"title":"SHOKZ OpenRun Pro-Bone Conduction Headphones, Open-Ear Bluetooth Wireless Sport Headphones for Running and Workout, Sweat Resistant, Long Battery Life, Premium Deep Bass, Mic\uff0cwith Hair Band, Black","date":"March 14, 2026","format":false,"excerpt":"Open-Ear Comfort - OpenRun Pro features our best fit yet. Avoid the discomfort of in-ear headphones with our bud-free design. These headphones stay put during any workout. Includes Shokz headband.\u00a0 Safety & Connection - OpenRun Pro ensures you enjoy your favorite audio with awareness of your environment for improved connection\u2026","rel":"","context":"Similar post","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/anythingtechnicallc.com\/wp-content\/uploads\/2026\/03\/41HKPiu-O-L._AC_SL1500_.jpg?fit=1114%2C499&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":8553,"url":"https:\/\/anythingtechnicallc.com\/index.php\/product\/renewed-apple-airpods-max-wireless-over-ear-headphones-pro-level-active-noise-cancellation-transparency-mode-personalized-spatial-audio-usb-c-charging-bluetooth-headphones-for-iphone-midnight\/","url_meta":{"origin":8766,"position":1},"title":"Renewed Apple AirPods Max Wireless Over-Ear Headphones, Pro-Level Active Noise Cancellation, Transparency Mode, Personalized Spatial Audio, USB-C Charging, Bluetooth Headphones for iPhone &#8211; Midnight","date":"October 29, 2025","format":false,"excerpt":"PERSONALIZED SPATIAL AUDIO \u2014 With sound that suits your unique ear shape along with dynamic head tracking, AirPods Max deliver an immersive listening experience that places sound all around you.* You can also listen to select songs, shows, and movies in Dolby Atmos. FIVE FRESH COLORS \u2014 AirPods Max come\u2026","rel":"","context":"With 10 comments","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/anythingtechnicallc.com\/wp-content\/uploads\/2025\/10\/716QjZYRBAL._AC_SL1500_.jpg?fit=913%2C1200&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":8671,"url":"https:\/\/anythingtechnicallc.com\/index.php\/product\/bose-quietcomfort-ultra-wireless-noise-cancelling-headphones-with-spatial-audio-over-the-ear-headphones-with-mic-up-to-24-hours-of-battery-life-white-smoke-renewed\/","url_meta":{"origin":8766,"position":2},"title":"Bose QuietComfort Ultra Wireless Noise Cancelling Headphones with Spatial Audio, Over-The-Ear Headphones with Mic, Up to 24 Hours of Battery Life, White Smoke (Renewed)","date":"January 9, 2026","format":false,"excerpt":"LEVELED-UP LISTENING: Bose QuietComfort Ultra Headphones with spatial audio give you an immersive experience that makes music feel more real; CustomTune technology offeres personalized sound, shaped to you.\u00a0 WORLD-CLASS NOISE CANCELLATION: These noise cancelling headphones feature Quiet Mode, Aware Mode and Immersion Mode, which combines full noise cancellation and Bose\u2026","rel":"","context":"Similar post","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/anythingtechnicallc.com\/wp-content\/uploads\/2026\/01\/Bose-QuietComfort-Ultra-White-Smoke.jpg?fit=1200%2C1200&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":8754,"url":"https:\/\/anythingtechnicallc.com\/index.php\/product\/bose-soundsport-wireless-earbuds-sweatproof-bluetooth-headphones-for-running-and-sports-black-renewed\/","url_meta":{"origin":8766,"position":3},"title":"Bose SoundSport, Wireless Earbuds, (Sweatproof Bluetooth Headphones for Running and Sports), Black (Renewed)","date":"February 28, 2026","format":false,"excerpt":"Powerful audio to keep you moving,\u00a0 When in the middle of a strenuous workout, earbuds need to stay in place. 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Leak-free listening ensures your audio remains for your ears only.\u00a0 Unparalleled Audio and Premium sound - Dual drivers combine the clear highs of Bone Conduction Tech with the deep\u2026","rel":"","context":"Similar post","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/anythingtechnicallc.com\/wp-content\/uploads\/2026\/03\/417fmeqXikL._AC_SL1500_.jpg?fit=1061%2C557&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]}],"pll_sync_post":[],"lang":"en","translations":{"en":8766,"de":9735},"_links":{"self":[{"href":"https:\/\/anythingtechnicallc.com\/index.php\/wp-json\/wp\/v2\/product\/8766","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/anythingtechnicallc.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/anythingtechnicallc.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/anythingtechnicallc.com\/index.php\/wp-json\/wp\/v2\/comments?post=8766"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/anythingtechnicallc.com\/index.php\/wp-json\/wp\/v2\/media\/8767"}],"wp:attachment":[{"href":"https:\/\/anythingtechnicallc.com\/index.php\/wp-json\/wp\/v2\/media?parent=8766"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/anythingtechnicallc.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=8766"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/anythingtechnicallc.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=8766"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/anythingtechnicallc.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=8766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}