AUDMA BRIOSO PHPA1

Headphone Amplifier
Sale price$5,000

Description

AUDMA BRIOSO PHPA1 | Portable Hi-End Headphone Amplifier

Hi-End Amplification, Made Compact

The AUDMA BRIOSO PHPA1 redefines portable audio by delivering hi-end amplification in a compact and functional form factor. Designed and handcrafted in Italy, the PHPA1 integrates ELISA circuitry, a patented sound-shaping technology that allows precise control over the spatial characteristics of your music — ensuring lifelike imaging and natural presentation wherever you listen.

Italian Design, Precision Engineering

Built with the same attention to detail found in high-end desktop amplifiers, the BRIOSO PHPA1 merges elegant craftsmanship with exceptional performance.
Its anodized aluminum chassis with a silk-effect finish, anti-slip rubber inserts, and push-pull potentiometers reflect both durability and sophistication. Compact yet robust, it’s made for discerning listeners who demand performance and style in one.

ELISA Circuit Technology

At the heart of the PHPA1 lies ELISA, AUDMA’s proprietary circuit designed to shape and stabilize the sound image with unmatched accuracy. This exclusive feature enables precise spatial positioning and natural soundstage reproduction, offering an immersive listening experience that adapts to your environment and headphones.

Analog & Digital Excellence

Supporting both analog and digital inputs, the PHPA1 offers remarkable flexibility for a wide range of sources.
Digital-to-analog conversion is powered by AKM’s flagship AK4499EXEQ and AK4191EQ DACs, leveraging VELVETSOUND™ technology for ultra-low distortion, exceptional transparency, and natural tonal balance.

Versatile Power Delivery

The PHPA1 is designed to drive headphones of varying impedance and sensitivity levels with confidence. Rear-mounted switches allow users to adjust output power, ensuring optimal control and performance across all headphone types — from sensitive IEMs to demanding planar magnetic models.

Compact, Functional Control

For convenience and ergonomic efficiency, STAGE, ANGLE, and BASS controls are seamlessly integrated into the top panel. This intuitive layout keeps control at your fingertips, maintaining a clean, compact design that complements its portable nature.

Key Features

  • Patented ELISA Sound-Shaping Circuit for precise spatial imaging

  • Hi-End DACs — AK4499EXEQ + AK4191EQ with VELVETSOUND™ technology

  • Adjustable Output Power for headphones of varying impedances

  • Fully Balanced and Unbalanced Inputs for flexible connectivity

  • Premium Italian Build: Full anodized aluminum chassis with silk finish

  • Top-Mounted Controls: Stage, Angle, and Bass adjustments

Specifications

Model AUDMA BRIOSO PHPA1
Operating Range Compatible with all dynamic headphones with an impedance of ≥ 6 Ohms
ELISA Circuitry & Commands Off/On, Stage, Angle
Other Controls BASS compensation, Volume
Analog Inputs 4.4mm Balanced (Pentaconn), 3.5mm Unbalanced
Digital Inputs USB-C
Digital Section AKM AK4499EXEQ + AK4191EQ with VELVETSOUND
Resolution up to 32-bit
Maximum sampling frequency PCM 768 kHz / DSD256
Automatic PCM/DSD selection
Output Power (1kHz, 32Ω) 2 × 2.0 W*
Output Power (1kHz, 64Ω) 2 × 4.0 W*
Output Power (1kHz, 150Ω) 2 × 2.7 W*
Note * ±3V / ±10V switch
Headphone Outputs 4.4mm Balanced (Pentaconn), 3.5mm Unbalanced
Output Gain Adjustable 0 / +8 / +16 / +24 dB
Signal-to-Noise Ratio 115 dB
Frequency Response 20 Hz – 20 kHz ±0.01 dB
Rechargeable Battery 1600mAh – 7.4V (up to 5 hours)
Size 8.1 × 1.9 × 13.8 cm
Weight 240g

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