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.
Specifications Rated Output Power 310mW ×5 Recommended Headphone Impedance 16Ω-300Ω Input Interface 3.5mm AUX Output Interface 3.5mm Headphone Out ×5 SINAD 90dB 105dB Dynamic Range 105dB 0.001% Noise Floor 25μV Crosstalk 90dB 20Hz-20kHz (±0.5dB) Frequency Response DC12V/1A Input Voltage and Current...
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Please do not power on the device until all connections have been completed. 1. Prepare the following: a PH05 unit, an audio source device with a 3.5mm output, a 3.5mm to 3.5mm auxiliary cable, and headphones with a 3.5mm plug;...
Frequently Asked Questions 1. Is it possible to use five AUX inputs with a single headphone output? The PH05 is designed for one input with five outputs and does not support reverse usage. 2. Can the PH05 be used for microphone calls? The PH05 does not support microphone signal input, and therefore it cannot be used for calls.
Warranty and Maintenance Fosi Audio pledges to give a 24-month limited warranty and support from the date of purchase. If you encounter any problem when using our product, please contact our support team at support@fosiaudio.com. About Us Fosi Audio designs and builds innovative audio products with all your music in mind.
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