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  • 产品名称: LM-518IA 合并式功率放大器
  • 产品编号: LM-518IA
  • 上架时间: 2016-12-16
  • 浏览次数: 354

产品特点:
●金色面板,雍容华贵
●后级采用胆王之称的845电子管做单端甲类功率放大
●外置845电流调整(BIAS ADJ.)和哼声调整(HUM BALANCE)
●可使用多种推动管,聆听不同音韵
●纯胆、纯手工制作,整机采用搭棚焊接级间采用德国高品质N-cap耦合电容
●采用两只优质宽频响高品质EI输出变压器
●使用专门为本机研制的EI电源变压器
●具有高压延时供电和灯丝预热功能,延长电子管寿命
●选用日本ALPS高档马达电位器
●红外功能遥控器
●5AR4电子管整流供电
 
 
 技术参数:
-额定输出功率:22W+22W
-谐波失真:1%(1kHz)(A计权)
-整机频响:10Hz~50kHz(-1.5dB)
-信噪比:87dB(A计权)
-输入阻抗:100kΩ
-输出阻抗:4Ω,8Ω,16Ω
-输入灵敏度:220mV  纯后级800mV
-使用真空管:12AX7×2、6P3P×2、845×2、5AR4×1
-整机体积(W×D×H):(430X365X250)MM3
-净重:35kg
-整机消耗功率:320W
-工作条件:温度:0℃~40℃    湿度:20%~80%
-储存条件:温度:-20℃~70℃    湿度:20%~90%
 
 
Product features:
●Twenty-two watts per channel, Single Ended Triode design, Pure Class A Integrated
Stereo Amplifier with 845 output power tubes.
●All tube Integrated with 12AX7 input tubes for voltage amplification, 6P3P driver tubes,
5AR4 rectifier tubes and 845 output tubes. Driver tubes 6P3P can also be replaced by
different kinds of driver tubes and you can select which tubes you prefer judging by
different sounds.
●4 pairs of inputs and speaker terminals for 4, 8 and 16 ohm speakers are located on the
back panel.
●User bias control has been used for bias adjustment and one meter has been added to
the front plate to allow you to monitor bias with ease.
●External Hum Balance adjustment for sound adjustment.
●Specially designed EI transformers for power supply and two EI output transformers
with wide bandwidth are applied.
●JapaneseALPS volume potentiometer, German N-cap coupling capacitors etc Audio
grade components have been applied.
●Standard with remote control.
●Hand made construction with the finest point-to-point wiring.
●Soft Start and time-delay circuit. (30 seconds).
 
 
Specification:
-Power output:22W+22W
-Harmonic distortion: 1%(1kHZ) (A weighted)
-THD:1%(1kHz)
-Frequency response:10Hz~50kHz(-1.5dB)
-S/N Ratio:87dB(A weighted)
-Input Impedance:100kΩ
-Output impedance: 4 Ω, 8 Ω, 16 Ω
-Input Sensitivity:200mV(Integrated)
-Tube Complement:12AX7 x2、6P3P x2、845 x2、5AR4 x1
-Dimension (WxDxH):430mm x 365mm x 250mm
-Net weight: 35kg
-Power Consumption: 320w
-Working conditions: temperature: 0 ℃ to 40 ℃ Moisture: 20% ~ 80%
-Storage conditions: temperature: - 20 ℃ ~ 70 ℃ Moisture: 20% ~ 90%