Douk Audio DJ525-US Nobsound AV-525 HiFi Bluetooth 5.0 Vacuum Tube Amplifier Coaxial Optical Integrated Audio Amp

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DJ525-US photo

User Manual of Nobsound AV-525

This is the main product document for model DJ525-US.

The file format is pdf, 2 pages, you can download this manual here .

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Address: Room 1329, Wang Cheng Building, Long Guan street, Long Hua new District, Shenzhen, Guang Dong, China
Contact: LIU CHENXI
Tel: +86-18570015672
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.
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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

Specifications

Douk Audio DJ525-US Questions and Answers

Questions and Answers

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