The TF-104 is if use in Golmar 4 + n audio installations. 12Vac. output. 230Vac / 18VA input Dimensions: 52mm x 90mm x 60mm ( 3 din )Golmar TF-104 transformerSKU: TF-104 transformer £24.32 Regular Price£23.35Sale PriceQuantity*Add to Cart