MA2850 Amplificador de potência profissional de 2 canais – Valtec-Tubesound Saltar para o conteúdo
Season Sale Ends Soon!
00 Dias
00 Horas
00 Minutos
00 Segundos
Saltar para a informação do produto
1 de 3

SKU:

MA2850 Amplificador de potência profissional de 2 canais

Descrição

Potência de saída estéreo 8 Ω: 2 canais x 850W
Potência de saída estéreo 4 Ω: 2 canais x 1275W;
Potência de saída em bridge 8 Ω: 3000W;
Gama de frequências: 2-20KHz ± 0.2dB;
Distorção harmónica:<0.05%;
Relação sinal/ruído: ≥ 95dB;
Sensibilidade de entrada: 0.775V;
Tipo de amplificador: Classe H;
Ganho de tensão: 36.7dB;
Impedância de entrada:>20K Ω;
Tensão de funcionamento: 200V 50Hz;
Luz indicadora: sobrecarga de proteção de sinal;

Ver detalhes completos

describe

The entire series is powered by high-quality circulating transformers, with high-quality large capacity electrolytic capacitor filtering. The static power consumption of the whole machine is low, and the dynamic energy is abundant
The circuit adopts classic pulse width modulation amplification circuit, with an efficiency of up to 90%. The components are selected according to HIFI level standards, making the sound performance more perfect
The entire series adopts advanced automatic gain control (AGC) technology to ensure high fidelity amplification of audio signals and effectively protect amplifiers and speakers from clipping distortion damage
The entire series has complete protection circuits: soft start at startup, undervoltage, overvoltage, overheating, overload, overcurrent, DC protection

System Data
Stereo output power 8 Ω: 2 channels x 850W
Stereo output power 4 Ω: 2 channels x 1275W;
Bridge output power 8 Ω: 3000W;
Frequency range: 2-20KHz ± 0.2dB;
Harmonic distortion:<0.05%;
Signal to noise ratio: ≥ 95dB;
Input sensitivity: 0.775V;
Amplifier type: Class H;
Voltage gain: 36.7dB;
Input impedance:>20K Ω;
Working voltage: 200V 50Hz;
Indicator light: signal protection overload;