{"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":["post-8766","product","type-product","status-publish","has-post-thumbnail","product_cat-headset","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"exclude_global_add_ons":[],"addons":[],"jetpack-related-posts":[{"id":10038,"url":"https:\/\/anythingtechnicallc.com\/index.php\/product\/sennheiser-professional-ie-100-pro-dynamic-in-ear-monitoring-headphones\/","url_meta":{"origin":8766,"position":0},"title":"SENNHEISER Professional IE 100 PRO Dynamic In-Ear Monitoring Headphones","date":"May 17, 2026","format":false,"excerpt":"For high expectations on live stages: The IE 100 PRO guarantees a precise acoustic overview for live performances with a newly developed dynamic driver. The innovative diaphragm delivers a warm sound, yet powerful and rich in detail. Even in extremely loud environments, every aspect remains distortion-free and defined. Musicians and\u2026","rel":"","context":"Similar post","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/anythingtechnicallc.com\/wp-content\/uploads\/2026\/05\/SENNHEISER-Professional-IE-100-PRO-scaled.jpg?fit=1200%2C1200&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":10049,"url":"https:\/\/anythingtechnicallc.com\/index.php\/product\/sennheiser-consumer-audio-momentum-4-wireless-headphones-bluetooth-headset-for-crystal-clear-calls-with-adaptive-noise-cancellation-60h-battery-life-lightweight-folding-design-black-copper\/","url_meta":{"origin":8766,"position":1},"title":"Sennheiser Consumer Audio Momentum 4 Wireless Headphones &#8211; Bluetooth Headset for Crystal-Clear Calls with Adaptive Noise Cancellation, 60h Battery Life, Lightweight Folding Design &#8211; Black\/Copper","date":"May 18, 2026","format":false,"excerpt":"Seamless Firmware & App Updates: Enjoy a smoother, more reliable experience with the latest firmware and Smart Control Plus app features for your Bluetooth headphones over the ear, including ANC toggle and touchpad off switch for premium music quality.\u00a0 Audiophile-Inspired Sound : Sennheiser wireless headphones over ear with Signature Sound,\u2026","rel":"","context":"Similar post","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/anythingtechnicallc.com\/wp-content\/uploads\/2026\/05\/Sennheiser-Consumer-Audio-Momentum-4-Wireless-Headphones-Black-Copper.jpg?fit=900%2C1200&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":10066,"url":"https:\/\/anythingtechnicallc.com\/index.php\/product\/jbl-sense-pro-true-wireless-open-ear-headphones-with-spatial-sound-hi-res-audio-wireless-with-adaptive-bass-boost-4-mic-crisp-clear-calls-2-0-with-ai-trained-algorithm-all-day-comfort-grey\/","url_meta":{"origin":8766,"position":2},"title":"JBL Sense Pro &#8211; True Wireless Open-Ear Headphones with Spatial Sound, Hi-Res Audio Wireless with Adaptive bass Boost, 4-mic Crisp, Clear Calls 2.0 with AI-Trained Algorithm, All-Day Comfort (Grey)","date":"May 18, 2026","format":false,"excerpt":"JBL OpenSound Technology & Spatial Sound: JBL Sense Pro headphones rest comfortably on the curve of your ear, not in your ear canal, so you'll always hear the world around you. At the same time, the sound is directed straight into your ears, so no one can hear your music\u2026","rel":"","context":"Similar post","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/anythingtechnicallc.com\/wp-content\/uploads\/2026\/05\/JBL-Sense-Pro-True-Wireless-Open-Ear-Headphones-with-Spatial-Sound.jpg?fit=1037%2C1200&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":10042,"url":"https:\/\/anythingtechnicallc.com\/index.php\/product\/akg-pro-audio-k371-wired-over-ear-closed-back-foldable-professional-recording-studio-headphones-studio-monitor-mixing-podcast-dj-stereo-headsets-black\/","url_meta":{"origin":8766,"position":3},"title":"AKG Pro Audio K371 Wired Over-Ear, Closed-Back, Foldable Professional Recording Studio Headphones, Studio Monitor Mixing, Podcast, DJ Stereo Headsets, Black","date":"May 17, 2026","format":false,"excerpt":"Discover the perfect balance of studio-quality sound, plush comfort, and sleek design with the AKG K371 Professional Studio Headphones. Whether you\u2019re a musician, engineer, podcaster, video editor, or content creator, the K371s are designed to keep you in your creative zone. These studio monitor headphones are precision-engineered to match AKG\u2019s\u2026","rel":"","context":"Similar post","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/anythingtechnicallc.com\/wp-content\/uploads\/2026\/05\/AKG-Pro-Audio-K371-Wired-Over-Ear.jpg?fit=900%2C1200&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":10031,"url":"https:\/\/anythingtechnicallc.com\/index.php\/product\/renewed-audio-technica-ath-r70x-professional-open-back-reference-headphones-black\/","url_meta":{"origin":8766,"position":4},"title":"Renewed Audio-Technica ATH-R70x Professional Open-Back Reference Headphones, Black","date":"May 17, 2026","format":false,"excerpt":"High-efficiency magnets and pure alloy magnetic circuit design reduce distortion and ensure accurate and extended high-frequency response.\u00a0 Carbon composite resin improves structural rigidity to provide detailed transient response.\u00a0 Acoustically transparent, aluminum honeycomb-mesh housings provide a natural and spacious open-back sound.\u00a0 Breathable fabric earpads and improved wing support provide long-wearing comfort.\u00a0\u2026","rel":"","context":"Similar post","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/anythingtechnicallc.com\/wp-content\/uploads\/2026\/05\/Audio-Technica-ATH-R70x.jpg?fit=848%2C1200&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"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":5},"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":[]}],"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}]}}