Boulder 866
Image source — © Boulder
Model name
866
Type
Integrated Amplifier
Analog inputs (balanced)
3
Analog inputs (single-ended)
N/A
Input sensitivity (mV)
N/A
Input impedance (balanced) (Ω)
100 000
Input impedance (single-ended) (Ω)
N/A
Output impedance (balanced) (Ω)
N/A
Output impedance (single-ended) (Ω)
N/A
D/A conversion
Yes
Phono MM/MC current-sensing input impedance (Ω)
N/A
Output power (8Ω) (W)
250
Output power (4Ω) (W)
400
Gain (dBu)
N/A
Frequency response low +/- 3dB (Hz)
0.015
Frequency response high +/- 3dB (Hz)
150 000
Signal to Noise Ratio (dB)
N/A
Total Harmonic Distortion + Noise (%)
0.01
Damping factor
N/A
Dimensions (mm)
440 x 390 x 190
Weight (kg)
24.5
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