Nobsound P32 FU32 Tube Hybrid Headphone Amplifier User Manual
- June 14, 2024
- Nobsound
Table of Contents
Nobsound P32 FU32 Tube Hybrid Headphone Amplifier
Product Information
Specifications:
- Model: P32
- Type: FU32 Tube Hybrid Headphone Amplifier
Product Usage Instructions
Wire Connect Guide:
To ensure the proper functioning of the ONE Little Bear Model:P32 FU32 tube hybrid headphone amplifier, follow the wire connect guide below:
- Address: Room 1329, WangCheng Building, Longhua street, Longhua new district, Shenzhen, Guangdong, China
- Contact: LIU CHENXI
- Telephone: +8618620838511
Power Connection:
Before connecting the amplifier to a power source, make sure to read and understand the safety instructions provided in the user manual. Follow these steps to connect the power:
- Locate the power input port on the amplifier.
- Plug one end of the power cord into the power input port.
- Connect the other end of the power cord to a suitable power outlet.
- Ensure the power switch on the amplifier is in the “Off” position.
Audio Input Connection:
To enjoy your audio through the ONE Little Bear Model:P32 FU32 tube hybrid headphone amplifier, you need to connect your audio source. Follow these steps:
- Identify the audio input ports on the amplifier.
- Use an appropriate audio cable to connect the output of your audio source (e.g., smartphone, computer, etc.) to the audio input ports on the amplifier.
Headphone Connection:
To listen to your audio through headphones using the ONE Little Bear Model:P32 FU32 tube hybrid headphone amplifier, follow these steps:
- Locate the headphone output port on the amplifier.
- Plug one end of your headphones into the headphone output port.
- Adjust the volume knob on the amplifier to a comfortable listening level.
Power On:
Once all connections are made, you can now power on the amplifier. Follow these steps:
- Ensure the power switch on the amplifier is in the “Off” position before plugging it into a power source.
- After making sure all connections are secure, switch on the power using the power switch.
- The amplifier will now be powered on and ready for use.
Adjusting Sound:
The ONE Little Bear Model: P32 FU32 tube hybrid headphone amplifier allows you to adjust various sound settings. Refer to the user manual for detailed instructions on how to adjust bass, treble, and other sound parameters according to your preferences.
Power Off:
To turn off the amplifier, follow these steps:
- Ensure the volume is set to a low level or completely turned down.
- Switch off the power using the power switch.
- Unplug the power cord from the power outlet.
Frequently Asked Questions (FAQ):
-
Q: Where can I find the user manual for the ONE Little Bear Model:P32 FU32 tube hybrid headphone amplifier?
A: The user manual is included in the product packaging. If you have misplaced it, you can also find a digital version of the user manual on the manufacturer’s website. -
Q: Can I use the ONE Little Bear Model: P32 FU32 tube hybrid headphone amplifier with wireless headphones?
A: No, the ONE Little Bear Model: P32 FU32 tube hybrid headphone amplifier is designed to be used with wired headphones only. It does not support wireless connectivity. -
Q: Is the ONE Little Bear Model: P32 FU32 tube hybrid headphone amplifier compatible with all audio devices?
A: The ONE Little Bear Model: P32 FU32 tube hybrid headphone amplifier is compatible with most audio devices that have a standard audio output, such as smartphones, computers, and MP3 players. However, it is always recommended to check the device’s specifications or consult the manufacturer to ensure compatibility.
Model :P32
Features
- Vacuum tube headphone amplifier; also can use it as a preamp for your other power amplifier, Convenient to improve your sound quality.
- The audio signal input can be a computer, CD, phone and lossless player.
- 1 x 3.5mm stereo jack input.
- Audio output functions can be connected to digital amplifiers and active multimedia audio devices.
- Headphone output 2 ports: 1x High output (for impedance :40~200 ohm headphone), 1x Low output (for impedance:12-40 ohm headphone)
- Gold-plated for input and output terminals; Beijing (FU32) valve tube, it also supports upgrade to GU-32/832 tube model; Mini size suitable for desktop.
- Output expand current OP chip is:NE5532, you can also upgrade it to : OPA2604,OPA2604 ,JRC4558, OPA2132, OP275
For noise issue
- There is a large probability that the low-quality audio cable causes the static noise. Please make sure the sound source is fine since tube amplifiers will amplify all sound including the noise.
- Please check whether the tubes are plugged well on the tube sockets or not.
- Clean the FU32 tube’s all fingers and re-plug it into the tube socket.
- Devices like routers, and mobile phones will also interfere in the audio signal and may cause static noise.
- If your problem can’t be solved, please feel free to contact us. We will be very glad to help you and try our best to make you satisfied.
Specifications
- Audio input: 1 * 3.5mm Jack input
- Audio output: 1 set of High output,1 set Low headphone output
- Dimensions: 8.58.53.8 cm (not including tube height)
- Power supply: universal 12VDC,2A, 5.5/2.2
Package includes
- PreAmp X1
- Power supply X1
- FU32 X1
Wire connect guide
Address :Room 1329, WangCheng Building, Longhua street, Longhua new
district, Shenzhen,Guangdong,China In Kontakt Treten:LIU CHENXI
Tel:+8618620838511
FAQS
What is a tube hybrid headphone amplifier?
This question might address the basics of tube hybrid amplifiers, explaining the combination of tube and solid-state components for amplification
How do I set up the Nobsound P32 amplifier?
Instructions on connecting the amplifier to your audio source, headphones, and power source.
What kind of tubes does the Nobsound P32 use, and are they replaceable?
Information about the type of tubes used, their lifespan, and whether they can be replaced or upgraded.
What is the recommended headphone impedance for the Nobsound P32?
Guidance on the types of headphones that work well with the amplifier, including their impedance range.
Is there a break-in period for the tubes or the amplifier itself?
Some tube amplifiers require a break-in period to achieve optimal performance. Users might want to know if this applies to the Nobsound P32.
Can I use the amplifier with other audio sources, such as a DAC or a smartphone?
Information on compatibility with various audio sources and potential additional equipment needed for optimal performance.
Are there any safety precautions I should be aware of when using the amplifier?
Safety tips and guidelines to ensure the proper and safe use of the amplifier.