RAAL-requisite is a brand that represents two legendary names in the hi-end sound village, RAAL, and Requisite. The goal of RAAL-requisite is to research and develop new audio technologies, mainly mid-treble speakers using ribbon drivers to serve better music to the high-listening needs.
RAAL-Requisite’s human resources team consists of audio engineers such as Mladen Stavric, Dragan Pesic, Aleksandar Radisavljevic, Predrag Mitrovic, Bratislav Marinkovic, Miroslav Bogdanovic, Igor Jovanovic, Miljan Bozilovic, Miroslav Marinkovic, Sasa Arandjelovic and Milan Milijev.
The SR1a is a new True-Ribbon headphone uses dedicated high-end ribbon drivers, providing a 30Hz ~ 30kHz frequency response in order to eliminate the need for sealed chambered bass. This design also allows taking advantage of the open-air baffle (both front and back, top and bottom) to provide the most optimal full-range soundstage.
SR1a Earfield Monitors as mentioned above are also capable of serving the needs of the studio, audio verification tasks, allowing the reproduction of sounds with extremely high level of detail and accuracy from there. Sound engineers achieve the highest performance. The headset has a weighs of 425g and has a special earpad design that does not cause heat when worn for a long time, and also enhances the smoothness when worn on the ear. Your ears will also appreciate the complete absence of sound pressure against the eardrums caused by traditional sealed can designs.
SR1a is fully hand-made with the most thoroughly tested material. Headphones with carbon fiber baffles, stainless spring steel headband, aluminum ribbon drivers, plush memory foam bars, and lambskin leather (non-leather option available). The product is fully processed in Serbia, priced at $3499.