甲类放大器是最常用的功率放大器配置之一，也是结构最简单的一种。通常采用单个晶体管，以标准共射极方式工作，输出信号相对于输入信号反相。晶体管被偏置为“始终导通”状态，因此它在整个输入信号周期的360°范围内持续导通，从而保证输出波形失真最小、振幅最大。

The Mola Mola Ossetra is a $25,100 Class D mono amplifier delivering 350W into 8 ohms with ultra-low distortion, challenging ...

After five years of development and numerous hi-fi show teasers, Quad has announced the first member of its new Platina ...

Mola Mola has announced a new monoblock amplifier called Ossetra, whose circuit is an extension of the Dutch company’s ...

Arcam’s refreshed twist on its Award-winning A5 amplifier brings updated internals and an enhanced performance.

The Platina Integrated is the result of an exhaustive – and possibly exhausting – five-year development process in which Quad ...

The new QUAD Platina Integrated amplifier represents the pinnacle of QUAD design and technology and blends it with the ...

PSB Speakers expands its SubSeries line with the launch of the BP7 powered subwoofer, priced at $1199 USD (tariff adjusted) ...

Made from cutting-edge composites, these flagship full-range speakers encapsulate all that has made Wilson Audio the go-to ...

Denon’s A-Series receivers go beyond just physical inputs. Both models include built-in Wi-Fi and Bluetooth for wireless ...

Typically, quantum computers perform operations in a cryogenic environment and the heat generated by the system’s electronics requires extra cooling. Traditional amplifiers are used in these systems ...

A new look for the celebrated hi-fi company, and a move into desktop audio with a stylish ‘Personal Audio Integrated Amplifier’ ...