Douk Audio M1 MAX Power Amplifier 300W x2 Bluetooth Receiver Home Stereo Amplifier Player U-disk

------------------------------------------------------------------------------------------------------------------ 【Cautions for using electrical products】 When using electrical appliances, please note that the voltage is different from that of Japan, which may cause malfunctions. Since the plug type is Japan type(A or B type), please check the voltage and use a transformer. (This product does not include a transformer.) Please note that a transformer is different from a conversion adapter. We are not responsible for malfunctions caused by use without a transformer. ------------------------------------------------------------------------------------------------------------------ M1 MAX is a 300W x2 power amplifier for audiophiles, and is a home stereo amplifier with Bluetooth reception function and U-disk player. Bluetooth 5.1/RCA/U-disk input makes it compatible with most audio devices such as smartphones, computers, tablets, TVs, CD players, etc. It also has a 3.5mm AUX output, allowing you to connect it to another amplifier or active speakers/subwoofer to create a 2.1 or multichannel audio system. Adopts TPA3255 amplifier chip, achieves MAX output of 300W per channel, and can drive most home passive speakers. Supports QCC304X Bluetooth chip, aptX/aptX HD, etc. for improved signal stability, extended Bluetooth reception range and low power consumption. Equipped with dedicated knobs for bass and treble adjustment, easy operation with volume control and input switch. Also includes a Bluetooth reset button, intuitive play/pause, previous song, and next song buttons. The real-time input indicator allows you to see the operating status at a glance. Made with high-grade components, it features Taiwan-made fully sealed potentiometers for precise volume control, Rubycon filter capacitors for vivid sound reproduction, full copper inductors for powerful audio output, and WIMA output coupling capacitors to ensure a natural listening experience and contribute to exceptional audio fidelity. M1 MAX features a slim aluminum alloy chassis, solid aluminum knobs, and gold plated terminals for durability, style, and performance. Parameters: - Brand: Nobsound & Douk Audio - Model: M1 MAX - Audio input: Bluetooth / Stereo RCA / U-disk - Audio output: Banana speaker jack / 3.5mm AUX - Bluetooth version: 5.1 (Supports SBC/AAC/aptX/aptX HD) - SNR: ≧110dB - THD+N: 0.01%@1kHz - Frequency response: 20Hz-20kHz (±1dB) - Input sensitivity: 1.4V - AUX output level: 1.6V - Treble/Bass adjustment range: ±6dB - MAX sampling rate: - Bluetooth input: 48KHz/24bit - U-disk input: 48KHz/16bit - U-disk format: FAT32 - MAX capacity supported by U-disk: 32G - Operating voltage: DC 24-48V - Dimensions (W*D*H): 155*125*42mm / 6.10*4.92*1.65in - Package dimensions (W*D*H): 300*230*70mm / 11.81*9.06 *2.76in - Net Weight: 800g / 1.76lb - Package Weight: 1.50kg / 3.31lb Contents: - 1 * M1 MAX Amplifier - 1 * DC 32V/5A Power Adapter - 1 * Bluetooth Antenna - 1 * User Manual