Fosi Audio Box X1 Phono Preamp for MM Turntable and BT20A Pro Bluetooth 5.0 Stereo Audio Amplifier 2.1 Channel Receiver

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.
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%.
The BOX X1 phono preamp is an ultra-low noise device that converts phono signals into line-level signals for hassle-free playback. Its design includes a grounding post that effectively protects your turntable, ensuring optimal performance.
This MM phono preamplifier is equipped with a DC12V high-quality power supply, providing reliable and stable performance. It features an output voltage level of 2V max (P-P) at 10K Ohms, with an SNR of 70dB and THD of ≤0.08% @ 1kHz and 3mV, along with a standard RIAA frequency response. Experience exceptional audio quality with this powerful and efficient preamp.
What you Get: BT20A Pro Power Amplifier x1, Bluetooth Antenna x1, 32V 5A Power Adapter x1, BOX X1 phono preamp x1, 12V power adapter x1, AC Cord x1, User Manual x2, our worry-free 24-month warranty, and friendly customer service.

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