Prof. Gennaro Green PhDFosi AudiChristopher Boscoo Bluetooth PhProf. Kariane Paucek PhDAdolfo Collinsono PreampLuisa Quitzon for Turntable PhMollie Quitzon IIonographDestiney Grant PreampliMiracle HuelsJesse Gerlachfier With 5654W VaGiovanni Wildermancuum Sandrine MedhurstDr. Rupert Lakin ITube Amplifier HAdam SipesMiss Jenifer MacejkoviciFi BErica BeattyOX X3 With 12VMrs. Verda GorczanyRosendo Gulgowski Power SupplyWill Koss

Fosi Audio Bluetooth Phono Preamp for Turntable Phonograph Preamplifier Amplificador Mini Stereo Audio HiFi Tube Amplifier Box X3

Notice:BOX X3 is only a preamplifier, not amplifier, can not be connected with passive speakers directly, If you need connect BOX X3 with passive speakers, you need to connect it with an amplifier then connect the amplifier with your passive speakers.

Features:

• Tube MM Phono Preamplifier: Converts phono signals to Line Level Signals with low-noise integrated circuits and high-quality components to remove low-frequency noise ensure clear sound quality.

• Designed with grounding post to protect your turntable.Tube Preamplifier: It's also a tube preamp with 3.5mm AUX Input.

• Designed and assembled by Fosi Audio from high-quality components. Great warm, smooth-sounding.

• Applicable vacuum tube model: 6K4/6J1/6J1P/6J2/6J3/6J4/6J5/6AK5/6K4/6ZH1P/4.3a/4.3B/EF95 etc *In vacuum tubes, etc. You can replace the vacuum tubes to DIY your stereo system. Different tube with different sound.

• Come with high quality 12V 1.5A power supply, with American UL certification, Japan PSE certification, Level 6 energy efficiency certification.

Highlight:

• Model: BOX X3

• Power Adapter Output: 12V/1.5A

• Product Adapter Input Voltage Range: AC 100V - 240V

• Output Voltage Level: 650 Mv @3mV 1kHz

• SNR ≥ 98dB

• THD ≤ 0.1%

• Frequency Response: Standard RIAA

• Product Weight: 0.71 lb/320g

• Input Mode: RCA+3.5mm AUX+ Bluetooth

Package Include:

*Box X3 Phono Preamp x1

*5654W Vacuum Tubes x2

*12V 1.5A Power Adaptor x1

*User Manual x1