1、TPA3255 Chip: Featuring the advanced TPA3255 chip, our amplifier incorporates cutting edge digital sound processing technology, delivering an exceptional sound experience. Its efficient power conversion performance allows for a dual channel output of 300+300W and a robust single channel output of 600W, ensuring powerful and clear sound output. 2、One Click Bridging: To meet diverse sound requirements, our amplifier supports bridging functionality, allowing users to configure the system flexibly. In bridged mode, the power output is significantly enhanced, providing users with a more varied sound layout and immersive sound experience. 3、Thickened and Enlarged Heat Sink: Equipped with large and efficient heat sinks, the device ensures stable running under sustained high power output. The enlarged and thickened heat sink effectively dissipates generated heat, enhancing the operational efficiency of the amplifier board and ensuring outstanding performance under high loads. 4、Digital Amplifier Specific Inductor: Utilizing specialized digital amplifier specific inductors ensures low distortion in the transmission of sound signals. This meticulous design detail further elevates the amplifier's performance, making it an ideal power amplifier for sound enthusiasts seeking HiFi sound enjoyment. 5、Versatile Compatibility: BTL dual channel mode supports 3‑8Ω (50‑300W); PBTL mono mode supports 2‑8Ω (100‑600W) speakers. Left and right dual channels with 300W and 300W output power provide wide ranging compatibility for various sound setups. Item Type: Power Amplifier Board Material: PCB Applicable Speakers: BTL Dual Channel Mode 3‑8Ω (50‑300W); PBTL Mono Mode 2‑8Ω (100‑600W) Number of Channels: Left and Right Dual Channel Output Power: 300W and 300W Heat Sink: Large Heat Sink Size: Approx. 125x65x38mm / 4.9x2.6x1.5in 1 x Amplifier Board 1 x Connection Cable