Marantz 4270 // Quad Solid-State Receiver

The Marantz 4270 is a classic piece of stereo equipment that holds a special place in the hearts of vintage audio enthusiasts. Introduced in the 1970s, this receiver is a prime example of Marantz’s commitment to combining elegant design with high-quality audio performance. The sound quality of the Marantz 4270 is warm and rich, typical of Marantz receivers from this era. Its ability to deliver smooth, detailed audio makes it a favorite for those who appreciate classic analog sound. The quadraphonic capability adds a layer of depth to music playback, making it a unique choice for those looking to explore vintage quad audio.

• Replaced display and meter lamps
• Replaced Source switch
• Cleaned control contacts
• Replaced all speaker terminals with banana type terminals
• Verified power over 70 watts per channel RMS at clipping in 2 channel mode
• Verified power over 25 watts per channel RMS in 4 channel mode
• Verified inputs
• Verified AM and FM operation