1 Year Official Fosi Audio Malaysia Warranty
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Fosi Audio PH05 5-Channel Headphone Splitter Amplifier
PH05
The PH05 is a high-performance five-channel headphone amplifier that utilizes the Texas Instruments NE5532 operational amplifier chip, relying on high-quality capacitors, inductors, and resistors to achieve stable and pure high-fidelity audio output.
Introduction
Thank you for purchasing the Fosi Audio PH05 HiFi Headphone Amplifier!
The PH05 is a high-performance five-channel headphone amplifier that utilizes the Texas Instruments NE5532 operational amplifier chip, relying on high-quality capacitors, inductors, and resistors to achieve stable and pure high-fidelity audio output. The PH05 features five 3.5mm audio output ports, allowing for powering up to 5 pairs of headphones and up to 5 independent volumes, with outstanding audio quality. Each channel provides a rated output power of 310mW (32Ω load), and the five output channels can independently adjust the volume, ensuring consistent sound quality even with headphones of various impedances.
The PH05 also features a one-touch mute function for quick and convenient switching. Designed specifically for audiophiles, this compact headphone amplifier is sure to provide you with a true HiFi music experience.
- Pro Splitter Amp: The PH05 is a versatile one-in-five-out stereo headphone splitter/amplifier, allowing you to connect up to five sets of headphones simultaneously, adapting to multiple audio-sharing and distribution scenarios. Whether for professional music studio production, podcasting, teaching, or everyday use like seniors watching TV, it will serve as your excellent companion
- Independent Amplification: Each of the five channels can independently output power up to 310mW@32Ω, perfectly compatible with a variety of monitor headphones and IEMs with impedance ranging from 16 to 300 ohms, providing flexible audio sharing. PH05 is an upgrade model of PH04 which offers one more channel and higher power output
- User-Friendly Control: Equipped with independent level control knobs for each channel, ensuring that adjustments made to one channel do not affect others, allowing personalized volume settings for each headphone. Additionally, features a large-diameter master volume control and a one-touch mute button, greatly enhancing ease of use
- Outstanding Performance: In addition to delivering robust power output, the PH05 boasts an advanced circuitry design internally, ensuring pristine sound. With an SNR of up to 105dB, THD as low as 0.001%, and noise floor as low as 25μV, it guarantees exceptional audio fidelity
- Substantial & Compact: The perfect combination of all-aluminum alloy solid build, exquisite appearance, anti-slip foot pads, and greater stability. Experience the superior quality in every touch

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