HiFiMAN HE400se Open-back Planar Headphone Is Now Available

A Classic Favorite With a Modern Twist

We’re excited to announce that we’re now selling the HiFiMAN HE400se open-back planar magnetic headphone. At only $149, it’s the perfect budget option for anyone looking to jump into planars. It features the same “stealth magnet” technology used in the HiFiMAN Susvara and a special silver copper cable that is unique to this model.

Product highlights

  • Open-back

  • Planar magnetic

  • Acoustically invisible stealth magnets

  • Adjustable, lightweight headband

  • Durable connectors


Planar magnetic drivers


Lightweight, adjustable headband


Plush ear cups for all-day comfort

Head on over to the HiFiMAN HE400se product page, and if you need more information please contact our dedicated Support Team via live chat online or email us at support@apos.audio.

As with all purchases, when you buy from us you get the Apos Promise for Free Priority Shipping, an Extended 2-Year Warranty, a 45-Day Return Policy, and our 30-Day Lowest Price Match.