Fosi Audio P2 Headphone Amplifier
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Fosi Audio P2 Headphone Amplifier
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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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
Mon-Fri: 3:00 AM - 3:00 PM PST -
FAQ’s
If you have any questions, please refer here: FAQs
80W Toroidal Transformer
Custom pure copper toroidal transformer with up to 100W peak output ensures stable power delivery, even with three devices connected.
Nippon Chemi-Con Capacitors
Premium capacitors help minimize ripple and noise, with ripple as low as 0.1mV.
High-Reliability Rectifier
A GBU806 rectifier bridge rated at 600V/8A ensures fast, stable AC-to-DC power conversion.
4-Core Regulation
Powered by three LM1085IT and one ST78M05 linear regulators from Texas Instruments.
Product details
Description
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Excellent sound performance: Low ground noise, built-in output protect the circuit, no buzzing or ringing noise, Audiophile-level sound quality, exclusively designed for the customers who pursue HiFi sound; and safe for your expensive headphones.
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Stereo and Preamplify: Headphones amp also can be used as a stereo preamp, Parallel 3.5mm and RCA stereo inputs, 6.35mm headphone output, include a 6.35mm to 3.5mm adapter;
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High-performance: P2 is a Hi-Fi tube headphone amp, 2 X 5725 tubes can easily power high-performance headphones including the HD580, HD600, HD650, K701, K702, Q701, and many more, recommend 32-300ohm headphones
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Easy replace tube: Tubes can be replaced by JAN 5654W/6j1/6J4/GE5654/6AK5/6*1n/ E180F/6ж9П/EF861/6688 tubes etc
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Exquisite appearance: Small Compact Size, All aluminum alloy shell and come with an 18-month manufacturer's warranty.
Specifications
| Specifications | Details |
|---|---|
| Model | P2 |
| OP-Amp | NE5532 |
| Headphones Output | 16-64Ohm |
| Headphone Impedance | 32-600 Ω |
| Input Mode | 3.5mm Audio jack, Stereo L / R RCA |
| Frequency Range | 20Hz-20 kHz (± 3dB) |
| THD | ≤0, 03% |
| SNR | ≥ 95db |
| Input Sensitivity | 0.2mV |
| Device Dimension | L99 * W98 * H33 mm |
| Device Weight | 0.25 kg |
| Operating Voltage | DC12V |
What‘s in the box？
| Item | Quantity |
|---|---|
| P2 Headphone Amplifier | x 1 |
| 5725 Vacuum Tubes | x 2 |
| DC 12V Power Supply | x 1 |
| 6.35mm to 3.5mm Adapter | x 1 |
| User’s Manual | x 1 |
Compare with similar items:
P1 Pro Bluetooth 5.0 Tube Preamplifier
P1 Vacuum Tube Pre-Amplifier
Specifications
Power Input
AC: 115V / 230V
Note:
115V setting supports 100–120V input
230V setting supports 220–240V input
Power Output
DC 1: 12V / 15V (Rated Power: 20W)
DC 2: 12V / 5V (Rated Power: 15W)
USB: 5V / 1A (Rated Power: 5W)
Operating Temperature
-20 ~ 40°C (-4°F ~ 104°F)
Temperature Rise Test
Temperature rise of 25°C (77°F) at full load
What‘s in the box？
- Fosi Audio PSU20*1
- 1.2m (47.2 in) DC-DC Power Cable*1
- 0.3m (11.8 in) DC-DC Power Cable*1
- User Manual*1
- AC Power Cord*1