Power amplifiers stereo — Doshi Audio Evolution Stereo Amplifier
Description, images, technical data and specifications
Doshi Audio Evolution Stereo Amplifier
Image source — © Doshi Audio
Doshi Stereo Amplifier (Class) It boasts top-end components (including a large toroidal transformer), with an output power of 2 x 65 watts at a load of 4 ohms. The circuit is hybrid: EL34 and 6CA7 lamps are used in the output stage.
Specifications
Model name
Evolution Stereo Amplifier
Input sensitivity (mV)
N/A
Input impedance (balanced) (Ω)
20 000
Input impedance (single-ended) (Ω)
47 000
Output impedance (balanced) (Ω)
N/A
Output impedance (single-ended) (Ω)
N/A
Max current (A)
N/A
Output power (8Ω) (W)
N/A
Output power (4Ω) (W)
65
Gain (dBu)
N/A
Frequency response low +/- 3dB (Hz)
N/A
Frequency response high +/- 3dB (Hz)
N/A
Signal to Noise Ratio (dB)
80
Total Harmonic Distortion + Noise (0% global feedback) (%)
N/A
Total Harmonic Distortion + Noise (100% global feedback) (%)
N/A
Max power consumption (W)
N/A
Damping factor
N/A
Dimensions (mm)
N/A
Weight (kg)
N/A
Official link
