LUXMAN Class A premain amplifier. The L-550A was completely remodeled, including the housing. Like a new-generation amplifier, it is extremely thick yet can express tight bass. The bright, bright tone is an appeal unique to Luxman Class A amplifiers. There are some small scratches and dullness (Murakoshi Yoichi)
Maintenance information: 2024.1.28 sound output confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: output 20W+20W (8Ω) 40W+40W (4Ω) W440 × H178 × D454 mm 24.3 kg