







Fosi Audio PH05 5 Channel Headphone Amplifier
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Fosi Audio PH05 5 Channel Headphone Amplifier
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Shipping Information
We offer free worldwide shipping, except for certain regions such as Ukraine and Russia, where our services are currently unavailable.
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Customer Support
WhatsApp: +8613716612254
support@fosiaudio.com
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FAQ’s
If you have any questions, please refer here: FAQs
Product details
- 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, complemented by the peace of mind that comes with Fosi Audio's 24-month warranty.
FAQs
Please read our FAQs page to find out more.
How to: Choose the right banana plug?
- Closed Screw Type. All Fosi amplifiers use standard-sized speaker terminals (4mm pins).
- Easy to wire up and solidly connect to amplifier and passive speaker.
- If they do not fit, use a little force to tighten the plugs.
- Fosi Audio Banana Plugs (Copper, Silver/Gold Plated): http://bit.ly/40Djq0U, https://bit.ly/3MkPL8t
- Please watch tutorial videos: https://youtu.be/6pYhoqDlvNw / https://youtu.be/RGvBgGAwS9k
How to Diagnose Power Supply Failure?
- The following situations may cause this issue
- Case 1: The LED on the power supply does not light up; Case 2: Amp/Preamp does not turn on; Case 3: When plugged into the Amp, both light on the amp & power supply start blinking; Case 4: Amp/Preamp make noise; Case 5: Sound shuts off by itself
- Possible solution
- Check if the power supply is illuminated when plugged into AC by itself.
Plug power supply into a different socket.
Test the adapter with a meter.
Try a different power supply (within a range of DC input).
Test the included power supply on other electrical equipment.
Please watch the tutorial video by clicking on the link provided. https://youtu.be/yCjygS03zTE
What are the differences in power outputs using the 32V and 48V power supplies?
- Using a more powerful power supply can help prevent distortion.
- Enables amplifier to drive larger, more powerful, or higher-impedance speakers.
What is a GaN?
- The GaN supply has a power output of 240W.
- Offers overload and over-temperature protection.
- The 48V 5A GaN power supply is also available on Amazon.