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Audio Research
First released in 2016
LS28
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If you make a purchase, Linephaze may receive an affiliate commission.Specifications
amplification technologyVacuum Tube
Frequency Response0.4Hz-200kHz (+0/-3dB)
Input ImpedanceBalanced: 100kΩ, Unbalanced: 50kΩ
Output Level2V RMS
Output ImpedanceBalanced: 600Ω, Unbalanced: 300Ω
Signal to Noise Ratio>103dB
Total Harmonic Distortion<0.007%
Dimensions (W x H x D)483 x 137 x 348
Weight7.2 kg