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Audio Research Dual 50



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Brand: Audio research

The Audio Research Dual 50 is a high-end vacuum tube integrated amplifier that offers exceptional performance and versatility. It features two independent mono amplifier sections, each with 50 watts of output power, making it a great choice for driving high-impedance loudspeakers.The Dual 50 employs a selectable direct-coupled input stage, which eliminates the need for capacitors in the signal path for a more open and transparent sound. It also incorporates Audio Research's proprietary OCEAN-Circuit Topology, a unique circuit design that improves sonic performance by simplifying signal flow and minimizing negative feedback.The amplifier features a stylish, full-sized aluminum chassis that provides excellent heat dissipation and high-quality components such as solid-state voltage regulators and multiple high-grade capacitor banks.The Dual 50 also includes an external power supply option that provides substantial performance benefits, including improved sonic detail, imaging, and dynamics.Overall, the Audio Research Dual 50 is a top-performing integrated amplifier that offers outstanding sound quality, power, and versatility, making it an ideal choice for audiophiles seeking a high-end amplification solution.



  • Power Output: 50W into 8Ω (stereo)
  • Frequency Response: 25Hz to 20kHz
  • Distortion: 0.1%
  • Damping Factor: 14
  • Speaker Impedance: 4 to 16Ω
  • Input Sensitivity: 1.15V
  • Signal to Noise Ratio: 90dB
  • Dimensions:
  • Weight: 38 lb
  • Year: 1969
  • Price:

Audio Research Dual 50

Audio Research Dual 50

Audio Research Dual 50

Audio Research Dual 50

Audio Research Dual 50

Audio Research Dual 50

Audio Research Dual 50

Audio Research Dual 50

Audio Research Dual 50

Audio Research Dual 50



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