Brioso Transforms Everyday Listening Into Something Special, Using its ELISA Circuit to Sculpt a Rich, Precise Soundstage that Pulls You Into the Music Integrated with Audma's patented ELISA circuitry (Electronic Loudspeaker Imaging Simulating Amplifier) Features AKM AK4499EXEQ and AK4191EQ DACs Reconstructs the soundstage of a true Hi-Fi system Equipped with angle, stage and bass controls 4.4mm BAL + 3.5mm SE headphone outputs Bloom's Take The Audma Brioso packs remarkable power and refinement into a surprisingly compact, portable form, delivering a clean, natural sound with strong detail and dynamics. Its standout ELISA system adds a unique layer of customization, allowing you to shape soundstage, imaging, and bass to create a more speaker-like, immersive listening experience.  Beyond its versatility, Brioso excels in driving everything from sensitive IEMs to demanding flagship headphones with authority and control. Rather than just offering raw power, it combines technical performance with musicality and spatial realism, making it a compelling solution for those looking to bring a near speaker-like experience into a truly portable setup. Read our full review. High-End Amplification, Made Compact BRIOSO PHPA1 is the only portable headphone amplifier that integrates ELISA circuit, a unique technology designed to shape the sound image with precision, patented by AUDMA. Designed and manufactured in Italy, BRIOSO combines hi-end performance with compact dimensions and functional design. Created to support headphones with different impedances, thanks to the rear switches that allow output power to be adjusted. BRIOSO PHPA1 is equipped with analog and digital inputs, with final conversion handled by the AK4499EXEQ and AK4191EQ, chosen for their precision and VELVETSOUND™ technology. It is made of full anodized aluminum with a silk-effect finish, anti-slip rubber inserts and push-pull potentiometers. The STAGE, ANGLE, and BASS controls are integrated into the top panel for compactness and functionality. ELISA Technology Listening with headphones has always meant sacrificing the three-dimensionality of sound. The sources seem in fact positioned between the ears or even 'inside the head,' making the listening experience less natural, less realistic. Thanks to an exclusive scientific approach and a patented technology, the ELISA circuitry reconstructs the ambiance, depth, and soundstage of a true Hi-Fi system in your headphones, thus offering an immersive experience never felt before. ELISA Principles Reprocessing L+R ChannelsELISA does not simply 'reproduce' the sound like any amplifier would do. It reprocesses sound, by mixing part of the right signal into the left channel (and vice versa), and simulates what actually happens when listening to a sound system inside a room.The system introduces controlled, delayed, and balanced crosstalk, based on an analysis of environmental acoustic phenomena. This allows the sound wave behavior to be recreated in a three-dimensional space, while maintaining phase coherence and tonal clarity. The 'Room' EffectELISA reconstructs in headphones the spatial perception normally experienced in a listening room, by making the sounds 'exit' the head and positioning them in front of the listener, with their depth and width.This effect is achieved through a network of calibrated delays and attenuations that simulate a real listening environment. This creates a virtual soundstage where each instrument has its own position in space. Soundstage Control: STAGE + ANGLEWith ELISA, you can adjust the sound width (Angle) and depth (Stage), tailoring the soundstage to your preferences. STAGE: controls the intensity of the simulated environmental effect. ANGLE: manages the width of the stereo image, from more focused ('Narrow') to very wide ('Wide') Restoring Natural CoherenceWhen listening with ELISA, the instruments seem positioned in real space, and no longer flattened between the ears. The sound becomes natural, open, and immersive.ELISA acts on interaural time delay (ITD) and interaural level difference (ILD) to produce a response that is consistent with human auditory perception, while maintaining the integrity of the musical message.
