ITEM NAME:Single-Current Low Pass Filter Preamplifier Single Power Amplifier DIY Kit Description Description: Material: mixture Color: picture color Size: 66 * 28 mm Package included: 1pcs* single-power low-pass filter board DIY suite (DIY Kit) Note: 1.As different computers display colors differently, the color of the actual item may vary slightly from the above images. 2.Please allow 1-3 CM differs due to manual measurement. Thanks for your understanding. DIY Kit Single-current low-pass filter plate.Find many great new & used options and get the best deals for Single-Current Low Pass Filter Preamplifier Single Power Amplifier DIY Kit at the best online prices at shop2india!