The whole amplifier is designed as if it made of three separate
elements.
1- Power supply: made with a 600VA transformer for each
channel. The bridge rectifier is made with ultra-fast discrete diodes of 50 A
each.
The filtering capacity is 16800µF per branch so the amplifier has a
total of 67200 µf filter.
At switch-on the current is limited by resistors
variable with the temperature that after swoth-on are excluded from the signal
path.
2- Amplifier: fully dual-mono also for ground connections and power
supplies. The digital stages to control the volume chips are also
optocoupled
3- Preamplifier: as for the amps, the preamp stages are
dual-mono.
Technical features
Channels 2
RCA inputs 3
XLR
inputs 2
Input impedance 47KOhm
Maximum input signal 6Vrms
Power on 8Ω
load 150W @ 1% THD + N
Power on 4Ω load 300W @ 1% THD + N
Power on 2Ω load
500W @ 1% THD + N
Sensitivity(8Ω output nominal power) 720Rrms
Frequency
Response(Att. 0dB, -3dB band) 90KHz
Output resistance(2Ω nominal power and
1kHz) 0.2Ohm
Input Noise(Band limits 0Hz-80kHz/A-weighted) =20µV/=10µV
SNR
=100 dB
Standby power consumption(230VAC) 0.7W
Dimensions(HxWxD)
168x450x550 mm
Weight 31 Kg
Audio Analogue Maestro Anniversary stereovõimendi
- Mudel: Maestro Anniversary
The whole amplifier is designed as if it made of three separate
elements.
1- Power supply: made with a 600VA transformer for each
channel. The bridge rectifier is made with ultra-fast discrete diodes of 50 A
each.
The filtering capacity is 16800µF per branch so the amplifier has a
total of 67200 µf filter.
At switch-on the current is limited by resistors
variable with the temperature that after swoth-on are excluded from the signal
path.
2- Amplifier: fully dual-mono also for ground connections and power
supplies. The digital stages to control the volume chips are also
optocoupled
3- Preamplifier: as for the amps, the preamp stages are
dual-mono.
Technical features
Channels 2
RCA inputs 3
XLR
inputs 2
Input impedance 47KOhm
Maximum input signal 6Vrms
Power on 8Ω
load 150W @ 1% THD + N
Power on 4Ω load 300W @ 1% THD + N
Power on 2Ω load
500W @ 1% THD + N
Sensitivity(8Ω output nominal power) 720Rrms
Frequency
Response(Att. 0dB, -3dB band) 90KHz
Output resistance(2Ω nominal power and
1kHz) 0.2Ohm
Input Noise(Band limits 0Hz-80kHz/A-weighted) =20µV/=10µV
SNR
=100 dB
Standby power consumption(230VAC) 0.7W
Dimensions(HxWxD)
168x450x550 mm
Weight 31 Kg
- Kaubamärk: Audio Analogue
- Saadavus: Laos
Audio Analogue Maestro Anniversary was born in AIRTECH’s laboratories following
to the experience gained with the development of Puccini Anniversary.The basic
scheme is very similar, but with one important difference: the amplification
chain is fully balanced from the input to the power stage which becomes
unbalanced to connect to the speakers.This took to a doubling of amplifier
stages and attenuation.
RCA inputs 3,XLR inputs 2,Power on 4 ohms load
300W
Sensitivity(8 ohms output nominal power) 720Rrms
Frequency
Response(Att. 0dB, -3dB band) 90KHz




