5.0 Tube Amplifier APTX LL Bile Preamp NE5532 HIFI Audio Preamplifier Equalizer Tone Control Pre Amp 24bit/192kHz pcb assembly

Lonten is a professional PCB and PCBA manufacturer. Shenzhen, China, one-stop OEM solution provider. Provide high quality bare PCB and PCB assembly services, including component procurement. Injection parts and metal parts assembly, MCU programming and functional testing, a large number of wholesale sales of global buyers.
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Description:
Audio input: Bluetooth / USB /RCA
Audio output: RCA / 3.5mm
Bluetooth version: 5.0  APTX
Chipset: QCC3008+CM6642+NE5532P
PC-USB Sampling: 24Bit/192K 
Frequency Response:20Hz-20kHz(±3dB) 
THD: 0.1% 
SNR: ≥98dB
Headphone matched impedance: 32-300Ω
Working voltage: DC12V 
Size: 130*128*30mm
Net weight: 480g 
Package weight: 800g