i5

Fosi Audio debuts its i5 Open-Back Planar Magnetic Headphones, ZH3 DAC/Headphone Amp/Preamp, and IM4 In-Ear Monitors at CanJam SoCal 2025.

The i5 headphones feature 97mm planar drivers, 10Hz–50kHz response, and ergonomic open-back design for $549.99, offering audiophile-quality sound and comfort.

The ZH3 DAC/Amp/Preamp provides PCM 768kHz/32-bit and DSD512 decoding with 2570mW output at 32Ω, priced at $199, with versatile connectivity.

Fosi Audio debuts the i5, its first high-end planar-magnetic headphone, marking a shift from affordable amplifiers to premium audio equipment.

The i5 features 97mm planar drivers, a 2-micrometer thin membrane, 10 Hz–50 kHz frequency range, and an ergonomic design with adjustable memory-metal components.

Priced at ~€350, it positions itself as an affordable yet premium alternative to competitors like Sendy Audio Aiva, appealing to audiophiles seeking high-resolution sound.