The F9 pre-amplifier is designed to meet the requirements of HIFI front-end and multi-functional lossless decoder
Features:
1. Imported NJW1194 low-distortion pre-amplifier core, with an output noise voltage of only -117dBVtyp. (1.41uVrms) and a distortion rate of only 0.0015%typ. (Vin=2Vrms, VOL=0dB), the NJW1194 boasts excellent performance and delivers superior sound quality.
2. Imitation wheat-grain pointer TFT display. It can dynamically display the pointer swing, with a total of 7 sensitivity settings that can be selected from the remote control. It can also display information such as volume, treble and bass, input channels, and more.
3. Bluetooth 5.3 function, facilitating easy connection to mobile phones. It also comes with PCM5102 lossless decoding output.
4. Equipped with a U-disk player, it can play lossless music from a U-disk and supports an APP for selection on a mobile phone.
5. Equipped with volume adjustment, independent treble and bass adjustment, 3-channel AUX analog input, and 1-channel AUX output.
6. It features a fully functional infrared remote control, and can also be adjusted manually using the rotary knob.
7. Default dual-precision 5532DD operational amplifier, with a socket for easy upgrade.
Size: 110X88X30mm
Power supply voltage: DC 7-15V DC connector: 5.5/2.5
Notes:
1. When using Bluetooth, please unplug the USB drive as the default setting is to prioritize playback from the USB drive.
2. Different sound sources and music have varying sensitivities. To better display the pointer swing effect, you can adjust the sensitivity button on the remote control, and the display screen will correspondingly show G0-G7. The higher the number, the higher the sensitivity.
