RAAL Requisit SR1a Ribbon EarField-Monitors


The SR1a EarField Monitor requires a potent amplifier of more than 100 watts per channel.

It will safely connect to any power amplifier via a speaker outputs.

Schiit Audio’s Amplifier Jotunheim R will drive the SR1a directly and comes with an optional DAC


A revolution in revelation. Introducing the world’s first Earfield monitor.

The SR1a by RAAL-requisite is the world’s first Earfield™ Monitor. Experience mixing, mastering, and home listening with unparalleled accuracy and realism in a soundfield devoid of room acoustics and comb-filtering caused by work surface reflections. Earfield™ technology delivers unheard of program accuracy and a speaker-like soundfield experience.

Ribbons for a reason.

The SR1a is the world’s first True-Ribbon™ headphone. Highly specialized ribbon drivers were developed that reproduce 30Hz to 30kHz bandwidth in order to eliminate the need for sealed chambered bass and allow for open air baffles (both front and back) for a true full-frequency soundfield.

SR1a Freedom.

Professional engineers report that SR1a Earfield Monitors™ reveal more detail and accuracy than even their finest traditional studio monitors or heaphones. Helping to achieve high-quality, transferable mix results in non-traditional environments. The accuracy, musicality and portability of the SR1a frees the engineer to work whenever, and wherever they choose.

Incredibly comfortable.

Weighing in at only 425 grams (15 ounces). Unlike standard headphones who’s weight and heat create listener discomfort over time. The SR1a Earfield™ design eliminates heat buildup on the ears providing a cool, natural airflow. Your ears will also appreciate the complete absence of sound pressure against the eardrums caused by traditional sealed can designs. SR1a headphones can be worn comfortably for many hours at any listening level.

Finest materials. Hand built.

The SR1a features; carbon fiber baffles, stainless spring steel headband, aluminum ribbon drivers, plush memory foam bars, and lambskin leather (non-leather option available). Every SR1a is expertly handmade, in Serbia, by the skilled European craftspeople who build world-renowned RAAL ribbon tweeters.

Additional information


Headset only, Headset with Conversion box, Headset with Jontenheim R (no DAC), Headset with Jontenheim R (incl DAC), Headset with with Conversion box and Jontenheim R (no DAC), Headset with with Conversion box and Jontenheim R (incl DAC)


RAAL Requisite