BESTCABLE VENDE
Parasound A 23 made in USA, amplificador stéreo com entradas RCA e XLR, podendo trabalhar em mono (bridge)
Espetacular estado de conservação e funcionamento.
Não estou interessado em trocas e nem em ofertas, o menor preço é o anunciado
Parasound Halo A23 – 2 Channel Amplifier
assista ao vídeo de demonstração : https://youtu.be/wx8V3N-GorI
Features
• Circuitry designed by legendary John Curl
• Lucasfilm Home THX Ultra2 certified
• High bias Class A/AB operation
• Balanced inputs with discrete circuits and XLR connectors
• Direct Coupled – no capacitors or inductors in signal path
• Complementary MOSFET driver stage and JFET input stage
• 12 beta-matched 15 amp, 60 MHz bipolar output transistors
• 1 kVA encapsulated toroid power transformer with independent
secondary windings for each channel
• 48,000 µF power supply filter capacitance
• DC Servo and relay protection circuits
• AC present, channel status, high temperature displays
• Heavy-duty 24k gold-plated 5-way speaker binding posts
• Gold-plated RCA input jacks; loop output jacks
• Auto turn-on by 12v trigger or audio signal
Rear mounted gain controls, ground lift switch
Specifications:
Continuous power output:
125 watts RMS x 2, 20 Hz – 20 kHz, 8 ohms, both channels driven
225 watts RMS x 2, 20 Hz – 20 kHz, 4 ohms, both channels driven
400 watts RMS x 1, 20 Hz – 20 kHz, 8 ohms
Current capacity:
45 amperes peak per channel
Power bandwidth:
5 Hz – 100 kHz, +0/-3 dB at 1 watt
Total harmonic distortion:
< 0.06 % at full power
IM distortion: balanced 16 V rms
< 0.04 %
Slew rate:
> 130 V/second
Dynamic headroom:
> 1.5 dB
Interchannel crosstalk:
> 80 dB at 1 kHz;
> 63 dB at 20 kHz
Input sensitivity:
1 V for 28.28 V, THX Reference Level
Input impedance:
33 k ohms
S/N ratio:
112 dB, input shorted, IHF A-weighted
Damping factor:
> 800 at 20 Hz
Voltage:
Switchable for 110V – 120V or 220V – 240V
Dimensions:
17-1/4″ w x 4-1/8″ h x 13-1/4″ d, 3-5/8 ” h without feet
Net weight: 28 lb.
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