Product Specifications
• Fosi Audio BOX X3 is a mini stereo Bluetooth 5.0 Hi-Fi tube
phono preamplifier for MM turntable that features Volume
control and Bass/Treble control with DC 12V power supply.
• The BOX X3 supports MM turntable input, 3.5mm AUX input
or Bluetooth input and RCA line output for powered
speakers or amplifiers for your home audio system.
• Compact ultra-low noise phono turntable preamp that
converts phono signals to line level signals.
• The BOX X3 equipping with vacuum tubes stands up to the
test and will provide you with serious sound performance.
Input Interface
Output Interface
MM turntable input,
3.5MM AUX input,
Bluetooth input, 12V DC input
RCA output
Product Adapter Input
Voltage Range
AC 100V - 240V
DC Input Voltage
12V
Output Voltage Level
1kHz and 650mV
SNR
70dB
THD
≤0.1%
Frequency Response
Standard RIAA
Product Weight
0.34kg
Output
Active(powered) speakers,
Amplifier
Product Dimensions
3.97x4.72x1.37 inch
(10.09*12*3.5 cm)
