• Powerful Output for Any Headphone: With up to 1000mW of power, the P32 easily drives everything from sensitive earbuds to large gaming and high-impedance headphones (24-600Ω). You'll hear loud, clear, and dynamic sound, finally unlocking what your headphones are truly capable of.
• Also a Tube Preamp to Boost Your Speakers: Connect from 3.5mm jack and use P32 as a stereo tube preamp to add warmth and character to your desktop active speakers or a home power amplifier. P32 provides a significant upgrade to your entire sound system.
• Warm, Rich Tube Sound: Instantly upgrade your computer or phone's audio with the warm, smooth sound of vacuum tubes. The P32 makes your music feel richer and vocals clearer, bringing new life to your favorite songs, allowing music lovers to hear more detail without any distracting background hiss.
• Plug-and-Play with All Your Devices: The P32 works with various sources, featuring both RCA and 3.5mm AUX inputs to connect with your PC, phone, TV, or tablet. For your headphones, it has both 3.5mm and 6.35mm jacks, so you'll never need to search for an adapter again.
• Future-Proof Customizable Sound: This is a headphone amp that can grow with you. For those who like to experiment, the vacuum tubes and op-amps are swappable, allowing you to easily tweak the sound. You can explore the HiFi world at your own pace without needing to buy a new device.

User Manual of Nobsound P32

Warm tips

• Please use the supplied DC 5V/2A power adapter to ensure optimal performance of the P32. If using other power supply, make sure it provides at least 2A current. Otherwise, the P32 may not function properly.
• The RCA and AUX inputs, as well as the 3.5mm and 6.35mm outputs, work at the same time. Please don't connect the two inputs at the same time, or else audio signals will be mixed.
• P32 adopts 2PCS pluggable NE5532 op-amps, which can be upgraded by LME49720NA-DIP-8 or any other dual op-amp in an 8-pin package with an output current exceeding 50mA.
• P32 adopts pluggable tube socket, default 6J5 vacuum tubes, can be replaced by 6J1, 5654, 6AK5, EF95 etc. For a full list of compatible tube models, please refer to the user manual.
• P32 can easily drive all headphones even with high-impedance such as HD580/HD600/HD650/K701/K702/Q701/DT880/T70/T90/SR225/SR325/RS1e etc.

• Brand: Nobsound
• Model: P32
• Audio output: 3.5mm/6.35mm headphone jack
• Output power: ≥1000mW (32Ω)
• Matched headphone impedance: 24-600Ω
• Frequency response: 20-30KHz
• SNR: ≥ 110dB
• Output voltage swing: 24V
• Input voltage: DC 5V/≥ 2A (5.5*2.5mm)
• Dimensions (W*D*H): 78*82*32mm / 3.07*3.23*1.26in
• Package dimensions (W*D*H): 135*85*90mm / 5.31*3.34*3.54in
• Net weight: 220g / 0.48lb
• Package weight: 400g / 0.88lb