Inductive power supply consisting of toroidal transformer and a toroidal inductor for branch designed specifically for ABsolute Monoblock.
Overall feedback free circuit.
All stages are fully balanced.
The ABsolute Monoblock is polarized in Class A up to 100 W on 8 Ohms, so it dissipates about 370 W in heat. The bridge output stage features twelve pairs of transistors, each 200W.The amplification stage is a further improvement of the SeGeSTA structure, which has already been used in the Anniversary series.
The structure is deliberately asymmetric and works in current, without global feedback.
Oversized traditional mounting military resistors to minimize thermal distortion.
Capacitors for audio use.
One balanced monophonic input.
Managed by a microcontroller.
AA ABSOLUTE MONOBLOCK PURE CLASS A MONOPHONIC POWER AMPLIFIER (pair)
Number of channels
1
Input impedance
47 kΩ
Gain
20 V/V26 dB
Power on 8Ω load
1% THD100W cl. A pure/115W cl. AB
Power on 4Ω load
1% THD50W cl. A pure/230W cl. AB
Power on 2Ω load
1% THD25W cl. A pure/380W cl. AB
Sensitivity
100W class A pure, on 8Ω1.4 VRMS
Noise voltage reported at the input
weighed A4,0µV
Noise voltage at the output
20 Hz - 80kHz220µV
Noise voltage at the output
20 Hz - 22khz100µV
Noise voltage at the output
weighed A80µV
Signal/noise ratio (SNR)
Input terminated at 0 Ohm, referred to 100W and weighed A110 dB
Signal/noise ratio (SNR)
Input terminated at 0 Ohm, referred to 1W on 8Ohm - 20 Hz - 80kHz82,2 dB
Signal/noise ratio (SNR)
Input terminated on 0 Ohm, referred to 1W on 8Ohm - 20 Hz - 22khz89,0 dB
Signal/noise ratio (SNR)
Input terminated at 0 Ohm, referred to 1W on 8 Ohm - Weighed A91,0 dB
Damping factor
8 Ohm30
Frequency Responce
8 Ohms/1 W/-3 db200 khz
THD at 100 W
8 Ohm/1 khz0,02%
THD at 200 W
4 Ohm/1 khz0,30%
THD at 350 W
2 Ohm/1 khz0,50%
THD at 20 W
20 Hz-20 kHz/8 Ohms< 0,006%
Stand-by power consumpition
230 VAC<1 W
Dimensions
HxWxD330x520x500mm
Weight
72kg