Pass F5 Gold Edition 25W Gold Sealed Class A Power Amplifier Bo

Pass F5 Gold Edition 25W Gold Sealed Class A Power Amplifier Board PCB Blank Board Per Channel Sebelum order mohon dibaca rincian pd deskripsi :) - Barang dikirim langsung dr Luar Negeri - Estimasi pengiriman 15 Harian Sampai Alamat - harga yang dipajang sudah full payment dan tidak ada biaya tambahan apa- apa lagi !! - Packing Safety, Seller Amanah :) - Jaminan uang kembali jika barang diterima berbeda !!! Package : Yes Maximum Power Per Channel : NO POWER Brand Name : GZHYAJIN Origin : Mainland China Certification : CE PASS F5 Gold Edition 25W Gold Sealed Class A Power Amplifier PCB Blank Board (per channel) (All pictures are taken in kind) 1). Imported high-grade thickened FR-4 double-sided sheet, 2OZ thick copper foil, full-page gold-plated treatment. 2).Dual mono channel design, reasonable signal flow direction, extremely short path, one point grounding, each channel is equipped with a pair of gold-sealed output high-power field tubes (US original IRF244 IRF9140) 3). Board size per channel: length 210mm*width 50mm*thickness 2mm; mounting hole size: mmXmm. 4). The left and right sound channels can be powered independently, which can effectively improve the channel separation and the sound field reproduction is clearer. The disadvantage of independent power supply is that the cost increases; the total power of the two-channel transformer is at least 500W or more, if two 500W transformers can be used Separate power supply is better. In terms of transformer selection, toroidal transformers are more HIFI, E-type transformers are more appealing and more resistant to hearing, R-type transformers are clearer and more balanced. Transformer secondary output voltage: dual 18V-20V, recommended Four-wire double bridge rectification is used. IR gold-sealed bridge is recommended for the rectifier b