ST-01 200W Hifi Tube Amplifier Bluetooth Receiver 5.0 USB DAC Headphone Amp with VU Meter 6K4 Tubes

ST-01 200W Hifi Tube Amplifier Bluetooth Receiver 5.0 USB DAC Headphone Amp with VU Meter 6K4 Tubes

Attention:
1. PC-USB input also supports mobile phones with OTG function, but system for Android  requires OTG cable, and system for IOS requires camera kit, please prepare by yourself.
2. The pluggable vacuum tubes can be replaced by 6J1, 6J2, 6*1n, 5654, 6J4, 6J5, 6K5, 6A2, etc.

Features:
- Op amp chip NE5532*3PCS; TPA3221 amp chip; AC6926A Bluetooth chip for JL; SA9123 USB chip; and MS8412 DAC IC
- All aluminum body
- Compact size and light weight
- With knobs for independent control of treble and bass
- With a VU meter and input channel indicators
- Using power amplifier IC TPA3221 for TI, each channel can output 100W (4Ω) to drive all 3-8Ω passive speakers
- AUX Out: connect another amplifier, powered speakers or subwoofer to build a multi-channel system for a great home theater experience
- Supports Bluetooth 5.0, USB, coaxial, optical and stereo RCA inputs. Compatible with most audio devices such as mobile phones, desktop computers, tablets, TVs, TV set-top boxes, CD/DVD players, etc.
- Clear HiFi sound quality with controllable tones. Resonant circuits and clean wiring; vacuum tubes soften the sound and filter out the digital feel for a warm, sweet sound with no noise
- All settings can be done from a long distance through a full-featured remote control; with input selection and indicator lights, clearly showing real-time working status; cool aluminum alloy shell can decorate your desktop

More Details:
- Vacuum tubes
- VU meter with retro style gives you visual and auditory enjoyment
- With separate knobs for treble and bass
- Gold-plated interfaces: Ensure stable signal transmission and reduce noise
- Gold-plated grounding terminal: connect to speakers, high power output 100W*2 channels
- A variety of audio input: Support audio sources, including desktop computer, notebook, LCD TV, mobile phone, for iPad and MP3. Connect it to a computer, you can enjoy high-quality lossless music
- 3.5mmAUX output: convenient to connect another power amplifier, active speaker or subwoofer to build a multi-channel system, allowing you to enjoy a wonderful home theater experience
- Power interface: DC power supply should not be higher than 30V
- The internal electrolytic iron plate with good electromagnetic shielding performance is used, and the reasonable circuit design is finely crafted to ensure accurate and balanced performance
- SA9123 USB chip; AC6926A Bluetooth chip for JL; MS8412 DAC IC; and op amp chip NE5532*3PCS

Specifications:
- Model: ST-01
- Audio Inputs: Bluetooth, USB, Coaxial, Optical and RCA
- Audio output: speaker banana jack / low frequency output
- Maximum output power: 100W+100W (4Ω)
- Matching impedance: 3-8Ω
- Supported sampling rate: USB input: 96KHz/24Bit; Bluetooth input: 48KHz/24Bit; Coaxial/optical input: 192KHz/24Bit
- Treble/bass adjustment range: ±6dB
- System PC-USB support: for XP/Win7/Win8/Win10/MAC/Linux
- Frequency Response: 20Hz-20kHz (±1dB)
- Signal-to-noise ratio: ≥ 98dB
- Total Harmonic Distortion: 0.07%
- Working voltage: DC18-30V
- Dimensions (WxDxH): 115 x 98 x 54mm/4.5 x 3.9 x 2.1"
- Net weight: 634G/1.4LB

Package Included:
- 1 x ST-01 Power Amplifier
- 2 x Tubes
- 1 x Bluetooth Antenna
- 1 x USB Cable
- 1 x Remote Control
- 1 x DC 24V Power Adapter
- 1 x Power Cord

Note:
- Battery of the remote control is not included.