Nobsound 6U1 6A2 ECH81 HiFi Bluetooth Vacuum Tube Power Amplifier COAX OPT Integrated Amplifier USB Player 5.0

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ----------------------------------------------------------------------

Hybrid vacuum tube power amplifier: 6U1, 6A2, and ECH81 vacuum tubes are used as preamps and WY2P is used for rectification to achieve a clear and warm sound. Dual toroidal transformers using Toshiba 5200 and 1943 transistors provide stable output of 80W for each channel. Multifunctional audio inputs: Supports Bluetooth 5.0, USB, coaxial, optical, and 2 RCA inputs, compatible with Rinji's audio devices such as smartphones, tablets, computers, CD players, etc. Lossless formats such as APE, FLAC, and WAV can also be played. 2.1 channel sound system: Connect an active subwoofer with speaker output (4/6/8Ω) and low frequency output to enjoy movie theater-like bass effects. Adjust the sound to suit your personal listening style with treble and bass controls. Retro Elegant Design: Black panels and vacuum tubes combine to provide a luxurious and elegant look. Dual VU meters adorn a dynamic listening experience and also provide real-time working status display. High-quality sound specifications: Frequency response is 20HZ-20KHZ (±2dB), input impedance is 47KΩ, output impedance is 4Ω/6Ω/8Ω. Treble and bass adjustment is ±10dB, signal-to-noise ratio is over 80dB, and THD is 0.5% (1KHz) to ensure high quality sound. Tags: integrated amplifier bluetooth compatible bluetooth amplifier anchor bluetooth receiver audio fx dac power amplifier monaural douk audio vu meter amazon amplifier bluetooth nobsound ns-10g