Fosi Audio Box X3 5654W Tube Phono Preamp Turntable Preamplifier for MM Phonograph and BT20A Pro 300W x2 TPA3255 Bluetooth 5.0 Home Audio Stereo 2 Channel Amp
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Product details
| Management number | 208609526 | Release Date | 2026/03/22 | List Price | $36.00 | Model Number | 208609526 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- BT20A PRO: Upgraded High-Efficiency: A significant upgrade from the BT20A amplifier with replaceable Op-Amps for customized. You can replace the two plug-in NE5532 Op-Amps with LME49720HA/MUSES02/OPA2604AP/OPA2134PA/LM4562/NJM4556AD Op-Amps to achieve a unique sound quality. With SNR≥108dB and THD≤0.005%.
- BT20A PRO: Enhanced Bluetooth 5.0 Connectivity: The Bluetooth pair can be cleared by pressing and holding the volume control for five seconds. In addition, it has a memory Function for Easy Pairing and Alert Tone.
- BOX X3: The Fosi Audio BOX X3 is a state-of-the-art phono preamp that uses Bluetooth 5.0 JAN 5654W tube technology for superior audio quality. This 2-in-1 preamp serves as both an MM turntable preamplifier and a Bluetooth 5.0 preamp, making it an essential component for the modern audiophile.
- BOX X3: The tube phono preamp improves the audio quality of your MM turntable by converting the phono signal to a more manageable line level, resulting in better sound and increased volume levels for your home audio system.
- What you Get: BT20A Pro Power Amplifier x1, Bluetooth Antenna x1, 32V 5A Power Adapter x1, AC Cord x1, BOX X3 mm phono preamp x1, JAN 5654W Vacuum tubes x2, Bluetooth Antenna x1, power adaptor x1, User Manual x2, our worry-free 24-month warranty, and friendly customer service.
| Brand | Fosi Audio |
|---|---|
| Voltage | 32 Volts |
| Material | Vacuum Tubes |
| Manufacturer | Fosi Audio |
| Output Power | 3E+2 Watts |
| Mounting Type | Surface Mount |
| Supply Current | 5 Amps |
| Item model number | BT20A Pro and BOX X3 |
| Package Type Name | Boxed Set |
| Number of Channels | 2 |
| Maximum Supply Voltage | 32 Volts |
| Minimum Supply Voltage | 32 Volts (DC) |
Preamplifiers
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