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Line Magnetic Audio LM 512CA Tube Pre-Amplifier - Just Traded -

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  *All prices are in Australian
Dollars (AUD) and include GST.

Line Magnetic Audio LM 512CA Tube Pre-Amplifier - Just Traded -



Line Magnetic Audio manufacture a remarkable range of equipment. Including amplifiers and speakers that pay homage to the designs of Western Electric.

All models that we sell are CE Certified and built for Australian use. This pre-amp has an internal 240V transformers - not just a '240V' sticker on the rear.

Warranty is 90 days (30 days on tubes).



  • A true High End vacuum tube balanced preamplifier.
  • Completely isolated left and right channel design.
  • 2 x specially designed EI ac transformer (1 for each channel)
  • 4 x high end Nickel+POE alloy wide bandwidth audio transformers
  • 2 x USA 6922 as driver tubes
  • 2 x USA 22DE4 as rectifier tubes
  • 2 x USA 6KZ8 as voltage amplifier tubes
  • High End parts: Multicap capacitors, IRC resistors, Panasonic relays etc
  • Gold plated CMC vacuum tube sockets
  • High quality Japan ALPS motorised volume control
  • Elegant and stylish volume knob with blue ring backlight
  • RCA and XLR balanced inputs and outputs
  • Elegant remote control unit
  • Removable metallic tube protection cage included
  • Detachable power cord system (IEC)




  • Total gain: 20db
  • Frequency Response: 17 Hz - 100 kHz, -3db;
  • 17 Hz - 30 kHz, -3db (XLR output routing)
  • Input sensitivity: 250mV (at 2V output, RCA);
  • 500mV (at 2V output, XLR output routing)
  • Input impedance: 100Kohms (RCA), 600ohms (Balanced)
  • Output impedance: 600ohms (RCA), 600Kohms (Balanced)
  • THD+N: ≤ 0.5%/ 1Khz
  • S/N ratio: ≥ 90 db
  • Power Consumption: 45W
  • Dimension W x H x D : 430 x 196x 383 mm


Voltage Standard Available: 240V



Line Magnetic LM512CA rear panel

Lm Audio 512CA view


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