Ampli A9 - 1984 | A9 - 2017

In 2017, AUDIOANALYSE comes back with the most famous French A9 Amplifier that went around the world...

A9 amplifier - Comparison from 1984 to 2017

Technical characteristics

Audioanalyse A9-1984
AMPLIFIER A9 : DATA SHEETS 1984
ModePure Class A
Output power2 x 50 W on 8 Ω
Puissance de sortie 2 x 100 W on 4 Ω
Puissance de sortie 1 x 180 W on 8 Ω In bridged mode
Puissance de sortie From 20 to 20 000 Hz for less than 0,07 % of DHT
Bandwidth4 to 70 000 Hz to -3 dB after input filter
Damping factor 150 to 20 to 20 000 Hz on 8 Ω
Nominal input sensitivity and gain0,8 V RMS/22K Ω and 29 dB
Rise time4 µ S
Climb speed20 V/ µ S
Signal-to-noise ratio 100 dB/60W in 8 Ω
Toroidal transformer2 x 160 VA
Filter capacity 2 x 47000 microfarads
Dimensions L 482 x H 190 x P 240 mm
Weight20 Kg
A9 Ampli Audioanalyse 2017
AMPLIFIER A9 : DATA SHEETS 2017
ModePure Class A
Output power2 x 50 W on 8 Ω
Puissance de sortie 2 x 100 W on 4 Ω
Entries XLR et RCA / Neutrik Symmetry
Puissance de sortie From 20 to 20 000 Hz for less than 0,06 % of DHT
Bandwidth1,5 à 150 KHz to -3 dB after input filter
Damping factor 150 to 20 à 20 000 Hz on 8 Ω
Nominal input sensitivity and gain0,8 V RMS/22K Ω and 29 dB
Rise time3,5 µ S
Climb speed20 V/ µ S
Signal-to-noise ratio100 dB/60W in 8 Ω
Toroidal transformer2 x 300 VA
Filter capacity2 x 220000 microfarads
Dimensions L 500 x H 265 x P 270 mm
Weight28,7 Kg