
Address: Room 1329, Wang Cheng Building, Long Guan street, Long Hua new District, Shenzhen, Guang Dong, China
Contact: LIU CHENXI
Tel: +86-18570015672
Email: [email protected]
Contact Information
Warm tips:
1. This tube amplifier also with HiFi IN and OUT to connect an equalizer
or a preamp between audio source and this power amplifier .
2. If you don't connect a preamp or an equializer, don't take off two black connection straps
betwen HIFI IN and OUT, or else there will be no sound output from speaker output jacks.

HiFi Bluetooth 5.0 Tube Power Amplifier
Parameters
Audio input: Bluetooth / 2 groups of RCA /
USB(U-disk) / Coaxial / Optical
Audio output: speaker jack / low frequency output
(connect active subwoofer)
U-disk supported sampling rate: 16Bit/48KHz
U-disk supported formats: MP3/WAV/APE/FLAC
U-disk max storage capacity: 64G
Bluetooth version: 5.0
Rated output power: 200W+200W
Frequency response: 20HZ-20KHZ(±2dB)
Input impedance: 47KΩ
Output impedance: 4Ω/6Ω/8Ω
Treble and Bass range: ±10dB
Signal to noise ratio: ≥80DB
THD: ≤0.5%(1KHz)
Dimensions(W*D*H): 330*315*160mm
/ 12.99*12.44*6.30in
Net weight: 7.16kg / 15.79lb
Package weight: 9.0kg / 19.84lb
DOUK AUDIO
