Krell Solo 375 XD
Image source — © Krell
Model name
Solo 375 XD
Input sensitivity (mV)
2450
Input impedance (balanced) (Ω)
200 000
Input impedance (single-ended) (Ω)
100 000
Output impedance (balanced) (Ω)
0.018
Output impedance (single-ended) (Ω)
0.018
Max current (A)
17
Output power (8Ω) (W)
375
Output power (4Ω) (W)
600
Gain (dBu)
27
Frequency response low +/- 3dB (Hz)
0.5
Frequency response high +/- 3dB (Hz)
100 000
Signal to Noise Ratio (dB)
>103
Total Harmonic Distortion + Noise (0% global feedback) (%)
N/A
Total Harmonic Distortion + Noise (100% global feedback) (%)
<0.03
Max power consumption (W)
1150
Damping factor
>440
Dimensions (mm)
434 x 194 x 536
Weight (kg)
27.3
Official link
The bandwidth of the Krell KMA-i800 extends up to 147 kHz with an error of 3 dB, and the basic performance characteristics are provided by the company according to a much more stringent standard. The model has a dumping factor of 800 units and uses a monstrous 5,400 VA power transformer and a 188,000 UF capacitor bank. The output stage is unique – a pair of out-of-phase amplifiers is used, which provides twice as much distortion attenuation.