Features: Experience highly fidelity sound with our STK412 530 Power Amplifier Board, featuring a robust 200W output at 6ohms for an immersive sound journey. Designed with thick film technology, this amplifier board ensures superior temperature and voltage resistance, providing stable and stable power amplification. Suitable for audiophiles seeking top notch sound quality and enthusiasts interested in customizing or upgrading their sound system without the need for professional soldering skills. Perfect for enhancing home theater systems or car sound upgrades, this amplifier board delivers powerful performances to create an enveloping music experience in any space. Crafted with high quality components on a durability PCB, this amplifier board is a testament to precision engineering, ensuring longevity and consistent music excellence for all your listening ventures.<br/ Specifications: Material: PCB Option Type:STK412-530 Amplifier Board V1,STK412-530 Amplifier Board V2, Amplifier Board V1 Size:Approx.120x55x140mm/4.72x2.17x5.51inch Amplifier Board V2 Size:Approx.125x49x68mm/4.92x1.93x2.68inch STK412-530 Chip Output power: 200Wx2 Impedance:4-8Ω Package Includes: 1pc STK412-530 Amplifier Board note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color