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  • 产品名称: LM-218IA 合并式功率放大器
  • 产品编号: LM-218IA
  • 上架时间: 2016-11-04
  • 浏览次数: 91

产品特点:
●纯手工制作,整机采用搭棚焊接
●采用优质宽频响高音质EI输出变压器
●使用专门为本机设计的环型电源变压器
●前级采用12AX7做电压放大
●推动管选用6L6,用户可根据自己的喜好选用KT88、6550、EL34、6v6等
●各种相近参数的电子管做推动来欣赏不同的音色。
●后级使用211真空管做甲类单端功率放大
●外设功率管、推动管电流调整钮和电流显示表头
●红外功能遥控
●开机静音延时功能(约30秒)
●选用日本ALPS高档马达电位器
●方便安装的拔插式真空管防护罩

 

技术参数:
-额定输出功率:13W+13W
-整机频响:10Hz~50kHz(-1.5dB)
-谐波失真:1%(1kHz)
-信噪比:87dB
-输入灵敏度:210 mV
-输入阻抗:100kΩ
-输出阻抗:4Ω ,8Ω,16Ω
-整机体积(WxDxH):( 380 x 400x275 )mm3
-使用真空管:12AX7 x2、6L6EHx2、211x2
-净重:35.2Kg
-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 triode tube Integrated with 12AX7 input tubes for voltage amplification, 6L6 driver
tubes and 845 output tubes. Driver tubes 6L6 can also be replaced by EL34, KT88, 6550,
 or 6V6 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.
●Specially designed toroid transformers for power supply and two EI output transformers
with wide bandwidth are applied.
●Japanese Audio grade ALPS volume potentiometer has been applied.
●Standard with remote control.
●Hand made construction with the finest point-to-point wiring.
●SoftStart and time-delay circuit. (30 seconds).

 

Specification
-Power output:22W+22W
-Frequency response:10Hz~50kHz(-1.5dB)
-THD:1%(1kHz)
-S/N Ratio:87dB
-Input Sensitivity:210mV
-Input Impedance:100kΩ
-Output Impedance:4Ω ,8Ω,16Ω
-Dimension (WxDxH): (380 x 400 x 275)mm3
-Tube Complement:12AX7 x2、6L6EHx2、211x2
-Net weight: 35.2kg
-Power Consumption:320W
-Working Condition: Temperature: 0℃~40℃ Moisture: 20%~80%
-Storage Condition: Temperature: -20℃~70℃ Moisture: 20%~90%