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Specifications
Package Contents
Fosi Audio P3 Tube Preamplifier × 1 5654W Vacuum Tube × 2
12V/1.5A Power Supply × 1 User Manual × 1
RMS Power
250mw @16Ω；150mw @32Ω；
32mw @250Ω；20mW @300Ω
Headphone Impedance 16-300Ω
Input
Output
SNR
Dynamic Range
THD
Noise Floor
Crosstalk
Frequency Response
Bluetooth Chip
Bluetooth Version
Bluetooth Range
Bluetooth Codecs
Power Input
Bluetooth，RCA
RCA，3.5mm headphone jack，
AUX Out
≥103dB
104dB
≤ 0.02%
64uV
95dB
20Hz-20kHz(±1dB)
QCC3031
5.1
≥10m
SBC/AAC/aptX/aptX HD/aptX LL
DC 12V/1.5A~3A
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