UNISON RESEARCH UNICO 90

AMPLIFIER

Unison Research UNICO 90 Class AB hybrid integrated amplifier with tube stage made with ECC83 and ECC81 tubes, so as to form a single stage with adequate gain and very low output impedance.

DATA SHEET

Integrated amplifier

Power: 100+100 W RMS on 8Ω / 160+160 W RMS on 4Ω

Frequency response: -1dB @ 12Hz and 45kHz -3 dB

Input impedance: 21Kohm // 300pF

Sensitivity: 860mV RMS

Input and gain stage: Pure Class A, with ECC83 tubes + dual ECC81 totem poles

Output stage: Class AB thermostable, complementary Hexfet (3 pairs per channel)

Number of stages: 2, signal amplification and power amplification

Inputs: 6 line (3 unbalanced, 2 balanced, 1 unbalanced bypass)

Line outputs: 1 tape, 1 sub (with volume control)

Output connections: 4 + 4 bi-wiring

Global feedback factor: 0 dB

Local feedback factor: 0 dB

Absorption: 550 W (maximum power into 8 ohms)

Dimensions: 43.5cm x 44cm x 18cm h

Weight: 20kg