Vortex
Headphones amplifiers
Vortex amplifier is successor of RAAL-requisite VM-1a ribbons headphones amplifier with improved features.
Vortex is direct drive amplifier for all RAAL 1995 ribbon headphones such as: SR-1a/b(with built in equalization) CA-1a, Magna and Imannis. Amplifier is capable to drive planar/dinamycs headphones and loudspeakers.
There is only Pentode mode.
Power Output Pentode: 12,5W/8 Ohms speakers/RAAL 1995 headphones
Power Outut Pentode: 2W/50 Ohms, 1W/100 Ohms, 0,33W/300 Ohms, 0,16W/600 Ohms
Bandwidth Frequency Response: 18Hz-60KHz -3dB
Splitter/Driver tubes: 2XEL34
Output Power Tubes: 4XEL34
Input Impedance: 100K ohms
Input Sensitivity: 2V
Distortion: <1%
S/N Ratio: 72dB
Weight: 11 Kg
