Wednesday, May 28, 2025

ALIENO Phono Preamplifier

 






















































Specs:

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.