DOUK AUDIO M8 6K4 QCC3003 HiFi Bluetooth Vacuum Tube Desktop Stereo Power Amplifier 5.0 Hi-Fi 50W×2

------------------------------------------------------------------------------------------------------------------ 【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. ------------------------------------------------------------------------------------------------------------------ Multifunctional Audio Input: Equipped with Bluetooth, stereo RCA, and 3.5mm AUX inputs, supporting audio signals from various devices. QCC3003 Bluetooth chip provides lossless and fast transmission, greatly improving the sound quality. HiFi sound with vacuum tubes: Adopts vacuum tubes to remove noise from digital sound. By increasing the thickness and sense of presence, it provides excellent sound performance with warmth and sweetness. Powerful Output and Low Distortion: Using TPA3116 amplifier chip, provides up to 50W + 50W (4Ω load) output. Ultra-low distortion suppresses noise within the audible range and reproduces clean sound over a wide dynamic range. Separate treble and bass adjustment: Treble and bass levels can be adjusted independently to optimize sound to suit individual tastes and music genres. Suitable for use in home or desktop audio systems. Compact and elegant design: Compact and lightweight body with LED indicators and input switches for real-time operating status. High precision crystal oscillator and high quality relay provide speaker protection and power protection. 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 fx audio nobsound 2.1 music amplifier nobsound ns01g pro power amplifier