Audio Research
First released in 2012
Reference 250
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If you make a purchase, Linephaze may receive an affiliate commission.Specifications
Power Output (16Ω/8Ω/4Ω/2Ω)250W / 250W / 250W / -
amplification technologyVacuum Tube
typeMono
speaker load impedance4,8,16Ω
Frequency Response0.5Hz–110kHz (-3dB)
Input ImpedanceBalanced: 200kΩ
Input Sensitivity2.4V RMS
Signal to Noise Ratio~110dB
Total Harmonic Distortion~0.5%@250W
Damping Factor10
Dimensions (W x H x D)483×222×495
Weight33.2 kg