Amplificator final Accuphase A-20 în stare foarte bună de funcționare. Detin cutia și certificatul PIA.
Acesta funcționează în clasa A.


Specificații:

Rated continuous average output (between 20Hz and 20kHz) Stereo specification (simultaneous operation on both channels)
2Ω: 80W/ch
4Ω: 40W/ch
8Ω: 20W/ch
Monaural specification (bridge connection)
4Ω: 160W
8Ω: 80W
Total harmonic distortion rate Stereo specification (simultaneous operation on both channels)
2Ω: 0.05%
4-16Ω: 0.02%
Monaural specification (bridge connection)
4-16Ω: 0.02%
IM distortion rate 0.003%
Frequency characteristics 20Hz to 20,000Hz, +0 -0.2dB (at rated continuous output)
0.5Hz ~ 160,000Hz, +0 -3.0dB (at 1W output)
Gain (gain) 28.0dB (at GAIN switch MAX)
(Both stereo/monaural)
Load impedance Stereo specification: 2-16Ω
Monaural specification: 4 to 16 Ω
Damping factor Stereo specification: 120
Monaural specification: 60
Input sensitivity (8Ω load) Stereo specification
0.50V (at rated continuous average output)
0.11V (at 1W output)
When monaural specifications
1.00V (at rated continuous average output)
0.11V (at 1W output)
Input impedance Balance: 40kΩ
Unbalance: 20kΩ
S/N (A correction) 110dB (input short-circuit, rated continuous average output)
Power meter level Logarithmic compression type
NORMAL :-40dB to +5dB and output value direct reading scale
-20dB :-60dB to -15dB and output value direct reading scale
Power consumption No input: 160W
Electrical Appliance and Material search Control Law: 250W
8Ω rated output: 180W
Outer dimensions Width 475x height 170x depth of 427mm
weight 21.6kg