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Audio Research
First released in 2021
Reference 80S
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If you make a purchase, Linephaze may receive an affiliate commission.Specifications
Power Output (16Ω/8Ω/4Ω/2Ω)70W / 70W / 70W / -
amplification technologyVacuum Tube
typeStereo
speaker load impedance4,8,16Ω
Frequency Response0.7Hz–94kHz (-3dB)
Input ImpedanceBalanced: 300kΩ, Unbalanced: 75kΩ
Input Sensitivity1.4V
Total Harmonic Distortion~1%@140W
Damping Factor~8
Dimensions (W x H x D)470×260×470
Weight28.2 kg