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Marantz ST673



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Brand: Marantz

The Marantz ST673 is a high-end home audio integrated amplifier that was introduced in 2018. Its key features include:1. Power output: The ST673 delivers 85 watts per channel into 8 ohms, making it more than capable of driving a wide variety of loudspeakers with ease.2. Multi-source/multi-zone capabilities: With built-in DACs, a phono stage, and support for DSD and PCM audio resolutions up to 32 bit/768 kHz, the ST673 is highly versatile and can be connected to a variety of sources. Additionally, it supports Zone 2 output, allowing for audio playback in multiple rooms simultaneously.3. Advanced sound technologies: The ST673 features several proprietary Marantz technologies, including the company's hyper dynamic amplifier module (HDAM), which uses high-speed, low-distortion amplifier circuitry to deliver stunning sound quality. The amplifier also incorporates current feedback (CB), a design concept that is said to create a more balanced and natural sound.4. Design and functionality: The ST673 features high-quality components throughout, including Elna audio capacitors, TCP/IP connectivity, and front panel balance and mono switches. The unit's sleek design and intuitive interface make it a pleasure to use, with clear labeling and easy-to-use controls.Overall, the Marantz ST673 is an advanced, high-performance integrated amplifier that stands out in terms of sound quality, functionality, and feature set. It is a great choice for audiophiles and home theater enthusiasts alike, offering exceptional audio performance and versatility in a single, compact package.



  • Type: Mono/Stereo Tuner
  • Bands: FM, MW, LW
  • Tuning Scale: Digital
  • Tuning Frequencies: 87.5 to 108 MHz (FM), 531 to 1602 kHz (MW), 153 to 281 kHz (LW)
  • Sensitivity: 1.0uV (FM), 500uV (MW), 1000uV (LW)
  • Selectivity:
  • Signal to Noise Ratio: 73dB (FM)
  • Distortion:
  • Frequency Response:
  • Output:
  • Antenna:
  • Power Supply:
  • Dimensions: 360 x 55 x 300 mm
  • Weight: 2.3 kg
  • Year: 1989
  • Price:

Marantz ST673

Marantz ST673

Marantz ST673

Marantz ST673

Marantz ST673

Marantz ST673

Marantz ST673

Marantz ST673

Marantz ST673



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