·产品描述 HELIX E40 Esprit
4-channel tube amplifier with active highpass, adjustable from 40 Hz - 200 Hz, 4 double-triodes as driver, see-through to check the tubes; all connectors are placed just on one side
Colour: black
▪ RMI (Real Mixed Input) for forming an optimised mono-summation signal from the left and right channels ▪ Integrated electronic crossover ▪ 4.0 volt / 6.0 volt inputs for connection to any signal source ▪ Switched power supply unit for output performance of generously dimensioned proportions within the smallest spaces ▪ Intelligent noiseless on/off switching for the prevention of pop noise, even when various units are interconnected ▪ Smart protection electronics for overheating, overvoltage and voltage drop ▪ Separate speaker protection circuit with current limitation for speaker short circuiting, cable contact with the car body, low impedance and faulty connection ▪ Printed circuit board copper-plated on both sides for maximum quality of power and signal transmission and protection against vibrations ▪ 1% accurate components for perfect sound quality ▪ solid connection terminals for loss-free signal and power transmission ▪ CPS (Colour Protection System) diagnostics system ▪ Temperature-optimised heatsink of SiAl alloy for the best possible consistency of performance
E 40 4欧时额定功率/最大功率 4×85/100 Watts RMS/Music 2欧时额定功率/最大功率 4×110/150 Watts RMS/Music 4欧桥接时额定功率/最大功率 2×220/300 Watts RMS/Music 频响范围 20Hz-20kHz 总谐波失真 <0.05% 瞬态互调失真 <0,02% 信噪比 >90 dB 输入阻抗 20 kOhms 输入灵敏度 0,2-4.0V 保险 4×15A (高×长×宽)in mm 58×470×217 净重 5.1kgs |