Loudspeakers Digital Sources Accessories
VTL MB750 monoblock power amplifier Measurements part 2
VTL MB-750, triode mode, THD+noise vs frequency at (from top to bottom at 1kHz): 4W into 2 ohms; 2W into 4 ohms; 2.83V into simulated speaker load; and 1W into 8 ohms.
VTL MB-75 THD+noise vs frequency at 2W into 4 ohms (from top to bottom at 10kHz): triode mode, tetrode mode.
VTL MB-750, triode mode, 1kHz waveform at 2W into 4 ohms (top); distortion and noise waveform with fundamental notched out (bottom, not to scale).