Classical FET Class A Circuit The SMSL VMV A1 features the class A power amplifier with the best linearity. Each output transistor amplifies the full wave of the signal, and there is no Crossover distortion. Even if it is not negative feedback, its open loop distortion is still very low. It is worth mentioning that the class A power amplifier has almost no distortion, and the quality of the hearing is particularly good, especially when the signal is small, the whole sound is transparent and rich in details. High-quality Chipset Configuration The SMSL VMV A1 features low distortion, high precision volume control chip PGA2311 and imported porcupine power transformer. Besides, it also adopts parallel stabilized power supply and imported porcupine power transformer, which can help improve audio performance and output efficiency. And there are two high-quality audio sockets imported from Japan. Gorgeous Temperature Display SMSL VMV A1 utilizes a color classic temperature display with high resolution that shows the basic information like temperature and volume of the device. It also characterizes the all-aluminum CNC shell, which is beautiful and can greatly improve the heat dissipation capacity. Powerful Driving Force Although SMSL VMV A1 adapts powerful driving force which is to most speakers on the market, its proper magnification and precise volume control make A1 can match most of the desktop small bookshelf boxes and most of the earphones and ear-plugs and adjust to satisfactory timbre. Designed for Match with Tabebuia Speakers Tabebuia speaker is a S.M.S.L 10th anniversary HIFI speaker wind Suzuki speaker specially designed wavecor bass unit speaker. The VMV A1 is Perfectly matched with Tabebuia desktop speakers for adjustment, precise and step-by-step output level control. It can make Tabebuia speakers find the perfect sound in most environments, showing a sense of scene and sound that far exceed the price.