Power amplifiers stereo — PrimaLuna EVO 400-4
Description, images, technical data and specifications
PrimaLuna EVO 400-4
Image source — © PrimaLuna
The PrimaLuna EVO 400 Power is the oldest of the four power amplifiers, producing 2 x 38 Watts of triode operation on EL34 lamps or 2 x 70 watts in ultraline mode. It can also operate on KT88 / KT120 / KT150 lamps, respectively, producing 2 x 43 / 2 x 45 / 2 x 51 watts in triode mode or 2 x 72 / 2 x 85 / 2 x 89 watts in ultralinear mode.
Specifications
Model name
EVO 400-4
Input sensitivity (mV)
1100
Input impedance (balanced) (Ω)
100 000
Input impedance (single-ended) (Ω)
100 000
Output impedance (balanced) (Ω)
N/A
Output impedance (single-ended) (Ω)
N/A
Max current (A)
N/A
Output power (8Ω) (W)
70 / 72 / 85 / 89
Output power (4Ω) (W)
N/A
Gain (dBu)
27 / 26.5 / 26.5 / 26 ; 30 / 30 / 30 / 30 (UL)
Frequency response low +/- 3dB (Hz)
8
Frequency response high +/- 3dB (Hz)
70 000
Signal to Noise Ratio (dB)
95 - 105
Total Harmonic Distortion + Noise (0% global feedback) (%)
N/A
Total Harmonic Distortion + Noise (100% global feedback) (%)
< 0.1
Max power consumption (W)
550
Damping factor
N/A
Dimensions (mm)
405 x 385 x 205
Weight (kg)
31
Official link
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