P1 Bluetooth 5.0 Vacuum Tube Preamplifier Hello-Fi Valve Headphone Amplifier Wi-fi Receiver Audio Decoder Preamp USB DAC APTX

Parameters:
Chip Structure: CM6642+QCC3008+NE5532+traditional 47
PC-USB Enter Sampling Frequency: 192K/24Bit
THD: 0.01%
PC-USB System supported: XP/W7/W8/W10/MAC/Linux
Bluetooth VER: 5.0
Headphone matching impedance: 32-300Ω
SNR: 103dB
Headphone Max energy output: 160mW 32Ω load
Working voltage: DC12V
Bass & Treble Vary: ±6dB
Product Dimension: 180*118*36mm
RCA output stage: 2.3V
Product Weight: 0.47kg
Frequency Vary: 20Hz-20kHz(±3dB)
Package deal Dimension: 240*210*60mm

Packing Record:
1*P1 Preamp
2*6J5 Tube
1*Energy Provide
1*USB Cable
1*Bluetooth Antenna
1*Handbook

P1 is a Bluetooth vacuum & valve tube preamplifier and headphone amplifier. Headphone output is 160mW @32Ω and is appropriate for 32~300Ω headphones and headsets.
Traditional 6J5 vacuum & valve tube can present heat retro tube sound. It may be changed by 6J1, 6J4, GE5654, 6AK5, 6Ж1n-EB.
It helps Bluetooth/USB/RCA inputs from varied gadgets like iPod, Cellphone, MP3, TV, Blu-ray gamers, Echo Dot, CD gamers, pc and many others.
Bluetooth 5.0 helps APT-X, APT-X LL lossless transmission. PC-USB helps 24bit 192KHz and is appropriate with Home windows/Mac/Linux system
Treble & bass management can obtain completely different sound model. Bypass operate can droop the tone management circuit to attain purer music expertise.