Audio input: Bluetooth/Stereo RCA/U-disk
Audio output: Stereo RCA/XLR/3.5mm Headphone Jack
U-disk support formats: MP3/WMA/APE/FLAC/WAV
U-disk support max capacity: 128G
Frequency response: 20Hz-20kHz
Treble&Bass range: ±6dB
THD: 0.04% typically
SNR:>100dB(20Hz-20kHz)
Input sensitivity: 0.775V
Headphone output impedance: 32-300Ω
Headphone max power: 160mW/32Ω
Working voltage: 12V
Dimensions(W*D*H): 145*85*85mm
Packing
1*Tube Preamp
1*Power Adapter
1*Bluetooth Antenna
1*Remote Control(without CR2025 battery)