Stereo / monaural power amplifier kit with selectable beam tube connection and 3-pole tube connection. The A3550 is based on a stereo power amplifier using a high-reliability and high …

ウィリアムソン型は広帯域OPT (アウトプットトランス)を用いての高帰還アンプが基本的な形ですが、A3550ではOPTに定評のあるOY15型のハイパワータイプを新たに設計し採用し、さ …

Apr 12, 2024 · New to tube amps and working with a Luxman A3550. Not much in the way of documentation available for this online, so hoping for some advice here. I'm installing new …

今回東京・世田谷のUさんからお預かりしたのは、LUXの高級キットモデルA3550でした。 過去の例同様青春時代に組み立てられた思い出のアンプですが、 前作KMQ60の改修例をご覧に …

Jun 14, 2020 · I purchased my first tube amp a Luxkit A3550 which uses 4-6FQ7 & 4-6550A tubes. It is supposed to be 50W+ per channel. I have only used it twice but the amp seems to …

Nov 24, 2023 · Luxman A3550, fully restored by HiFiDO. Works perfectly and sounds fantastic. Graded 8/10. Insides 9/10. Some tiny marks on the faceplate edge and pitting on the top near …

Dec 30, 2016 · The A3550 is one of the all time classic luxman amps, made under the Luxkit label (made for audiophiles, with more advanced features than standard luxman-- i.e. it can be …

Feb 28, 2015 · Original Japan version Luxman A3550 tube power amp offered by Luxman as Luxkit factory assembled demo sample, subsequently upgraded by Monarchy Audio with …

Model Number：A3550 Vacuum Tube Stereo Power Amplifier. Manufacturer：Luxman. Operation has been checked. 【Condition】.

Mar 20, 2025 · Find many great new & used options and get the best deals for LUXMAN LUXKIT A3550 Vacuum Tube Stereo Power Amplifier Maintained Vintage at the best online prices at …