Product Specifications Fosi Audio P1 is a Mini Hi-Fi Tube Pre-Amplifier with Treble Bass Tone Control for Home Theater HiFi System, comes with two 6K4 tubes, which can be replaced by 6AK5, EF95, 5654,403B tubes. With the RCA input to the computer, CD,...
Product Overview & Control Functions Front Panel Power Switch Bass Control Volume Control Power Light Treble Control Back Panel RCA Input DC 12V Input RCA Output...
Step 3 (INPUT): Connect the audio source (computer, CD, phone, iPod and other player) to the P1(Use RCA Cable to connect your audio source to the RCA inputs of P1). Step 4 (OUTPUT): Connect active speakers to the P1.
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Note3: Before connecting the power supply, please make sure that the P1 is in the “OFF” position when connecting to the power adapter. Otherwise, there is a “POP” click sound f rom your speakers. Note4:...
Troubleshooting/QA 1: Cables are connected, but no sound output? • Check the POWER indicator is on, press the POWER button if the light is still off, At this point, you can find the same output voltage power supply (must 12V) to check if the machine or power supply failure.
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• If the above is normal, please shut down P1 and plug in and out the electronic tube again to ensure that all electronic tubes are fully connected to P1.
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BOX X1, BOX X2, BOX X4. 10: Can I hook the P1 to the power amplifier for my system? • Yes. You can connect the P1 to the power amplifier through the RCA output.
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12: Sound quality is not good? • Make sure all the cables are fully connected. • Adjust the treble and bass control of the P1 to achieve the right tone. • Check if the vacuum tube is broken or not plugged in properly.
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15: Why does p1 have sound in only one channel? • I Left and right swap the electronic tube test. • Adjust the left and right input wire test. • Switch the left and right output lines to test. • If the above or only one channel has sound, please replace the audio source, wire and speaker (amplifier) and then test to confirm whether the problem is in P1.
Great sound, simple but elegant designs, high-quality materials, and truly useful features are what Fosi Audio is about. We sincerely hope you get as much enjoyment from our products as we’ve had to create them! Our website: www.fosiaudio.com...
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