- Brand Name: Fosi Audio
- Origin: CN(Origin)
- Maximum Power Per Channel: NO POWER
- Package: Yes
- Certification: CE
- Model Number: BOX X3
- Channels: 2 (2.0)
- Input: RCA+3.5mm AUX
- Output: Powered Speakers
- Power Adapter: 12V/1.5A with UL PSE Level 6 energy efficiency
- Type: 5654W Tube Preamp Amplifier
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.
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.
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 ≥ 70dB
THD ≤ 0.1%
Frequency Response: Standard RIAA
Product Weight: 0.71 lb/320g
Input Mode: RCA+3.5mm AUX+ Bluetooth
*Box X3 Phono Preamp x1
*5654W Vacuum Tubes x2
*12V 1.5A Power Adaptor x1
*User Manual x1