The Marantz 240 is an audio amplifier that was produced during the 1970s. It is characterized by its robust build quality and powerful performance, delivering an output power of 75 watts per channel into 8 ohms. The amplifier employs a Class AB design, ensuring a good balance between sound quality and efficiency. The Marantz 240 features a frequency response of 20 Hz to 20 kHz, allowing it to reproduce a wide range of audio frequencies accurately. Additionally, it incorporates a range of inputs including RCA connections, which make it compatible with various audio sources. It also has a versatile design, enabling it to be integrated into different audio setups, whether for home audio systems or professional applications. Users have praised the amplifier for its warm sound signature and its ability to drive a range of speakers effectively.