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Quad 520



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Brand: Quad

The Quad 520 is a high-performance integrated amplifier that was produced by the British audio company Quad in the late 1980s. It features a classic push-pull Circuit Topology design, which is known for producing clean and powerful sound with a wide dynamic range. The 520 offers a maximum output power of 90 watts per channel into 8 ohms, making it suitable for driving a variety of speaker loads. Other notable features include a voltage-regulated power supply, a high-gain voltage amplifier stage, and a symmetrical output stage with parallel push-pull transistors. The Quad 520 is regarded as a highly desirable and collectible piece of audio equipment by audiophiles and music enthusiasts, known for its rich, detailed, and engaging sound.



  • Power Output: 100W into 8Ω (stereo)
  • Frequency Response: 20Hz to 20kHz
  • Distortion: 0.1%
  • Speaker Impedance:
  • Input Sensitivity: 0.5V
  • Signal to Noise Ratio: 115dB
  • Dimensions: 482.6 x 88 x 310 mm
  • Weight: 12.5 kg
  • Year:
  • Price:

Quad 520

Quad 520

Quad 520

Quad 520

Quad 520

Quad 520

Quad 520

Quad 520

Quad 520

Quad 520



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