Audio Research
First released in 1999
Reference 300
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If you make a purchase, Linephaze may receive an affiliate commission.Specifications
Power Output (16Ω/8Ω/4Ω/2Ω)280W / 280W / 280W / -
amplification technologyVacuum Tube
typeMono
speaker load impedance1,2,4,8,16Ω
Frequency Response0.5Hz–160kHz (-3dB)
Input ImpedanceBalanced: 200kΩ
Input Sensitivity1.75V RMS
Signal to Noise Ratio~110dB
Total Harmonic Distortion<1% (~0.05%@1W)
Damping Factor~11
Dimensions (W x H x D)483×267×597
Weight60 kg