A300 Amplifier Bluetooth BTL 165W x 2 Digital Power Amplifier for Speaker 1ch Super Bass Signal Output Class D Audio Amplifier S.M.S.L 5.0

------------------------------------------------------------------------------------------------------------------ 【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. ------------------------------------------------------------------------------------------------------------------ Volume Control and BTL: The SMSL amplifier uses NJW1194 electronic volume control chip from Japan's NJRC company. This high-precision chip provides precise volume control and ultra-low distortion, ensuring pure, unaltered sound quality. A powerful amplifier that utilizes the latest BTL (Bridge-Tied Load) technology to ensure the highest quality, outstanding efficiency and minimal energy consumption. SMSL A300 Amplifier: The audio amplifier uses Germany Infineon's new digital high-power amplifier chip MA5332MS, which has high efficiency and low energy consumption. The stereo mono amplification mode has a powerful output power rating of up to 165W into a 4Ω load. Even with an 8Ω high impedance load, the A300 produces 85W of clean power per channel. Makes the sound clearer, richer, and richer in texture. Multiple input terminals: Bluetooth amplifier supports RCA, USB, Bluetooth 5.0 inputs. Wireless Bluetooth 5.0 reception, better sound quality, stable signal. Bluetooth amplifier is suitable for connecting smartphones, tablets and other devices. A number of audiophile-grade audio components are used to improve subjective hearing. Can form a 2.1 audio system: A dedicated subwoofer signal pre-output makes it easy to connect an active subwoofer to form a 2.1 system. Eight preset EQ options and treble/bass adjustment make it easy to match with different speakers and music. Built-in SMSL SDB patented sound and treble/bass adjustment gives you unprecedented flexibility when matching this amplifier to different speakers and music types. Desktop Audio Amplifier: Made from aluminum alloy and precision CNC machined, the A300 shell has anodizing technology and chamfering, creating an exquisite finish with a delicate touch. With its thoughtful design and practical features, the A300 is an audiophile's dream come true. The user-friendly operating system is intuitive and easy to understand, and includes full-featured remote control capabilities for added convenience. SMSL A300 amplifier parameters: Input port: RCA, BT, USB SNR: 103dB THD+N: 0.004% Channel separation: 85dB Cutoff frequency (in high pass mode): 50Hz Input sensitivity/input impedance: 280mV/22kΩ output power Stereo: 165Wx2(4Ω) / 85Wx2(8Ω) BTL:330Wx1(4~8Ω) Power consumption: 40W (normal volume) Size: 8.28X1.61X7.8 inch (210.5X41X198mm) Weight: 1.3kg / 2.86lb