TDA8954THInput power: recommended dual 24V toroidal transformer (range dual 12-double 18V)Output power: 420WNumber of channels: monoOutput impedance: 2-8 Ohm (4 Ohm recommended)Size: 82 * 72 * 37mmcolour: blackMaterial: metalNet weight: about 121gPackage Included: 1* 420W TDA8954TH Digital Audio power Amplifier Board
https://shopping.truda.io/product/kit-amplificator-engros-mono-clasa-d-420w-tda8954th-btl
TDA8954THInput power: recommended dual 24V toroidal transformer (range dual 12-double 18V)Output power: 420WNumber of channels: monoOutput impedance: