ALIENO Phono Preamplifier
ALIENO Phono Preamplifier is a tube phono stage for Moving Coil cartridges.
It has three gains available (66 – 60 – 54 dB), easily selectable by a jumper after opening of the upper panel.
Cartridge load setting by blind RCA plugs on rear panel. Overall internal impedance of phono stage less than 250 Ohms, for perfect matching also with very low impedance (from 2500 Ohms up) line preamplifiers.
Power supply in a separate cabinet with Virtual Battery Powered technology. Two Rca inputs selectable by a switch on rear panel, RIAA equalization, Rca and XLR outputs.
TECHNICAL SPECIFICATIONS
Two Rca inputs switchable from the rear panel; Rca and XLR output.
Gain: 66 – 60 – 54 dB, selectable by internal dip-switches.
Cartridge load: via Rca blind plugs: 100, 220, 330, 470, 750, 1000 Ohm.
Weighted signal/noise ratio: > 80dB @ 1mV input.
Harmonic distortion: < 0.05 %.
RIAA equalization frequency response: +/- 0.1dB.
Headroom (maximum undistorted output level) over 25 Vrms.
Output impedance: 250 Ohm, low value ideal for driving even line preamplifiers or integrated amplifiers with critical impedances starting from 2500 Ohm.
Tubes: 12AY7 and ECC83, low noise cascode amplification stage;
E88CC equalization network driving stage;
ECC82 additional amplification stage;
E88CC buffer stage for output driving.
Power supply unit with Virtual Battery Powered technology: 240-115 V~ ±10% / 50-60 Hz
Main fuse: T1 Ampere (T2 Ampere for 115 V).
Power consumption: approximately 80VA.
Amplifier section dimensions: L x D x H, cm/inch. 45/17,7” x 41/16,1” x 18/7”, weight 12 kg – 26,4 lb.
Power supply section: L x P x H, cm/inch. 33/13” x 32/12,6” x 10/4”, weight 9 kg – 19,8 lb.