Description
The power line is filtered by two special chokes. Bias is easily adjusted for the 300B and 845 tubes with a specific vu meter located on the top plate.
Line Magnetic’s LM-503PA mono power amplifier received the German Red Dot award In March 2017. This award is informally recognised as the “Oscar for International Industrial Design” rating this amplifier among the best in the world.
Some Highlights
– Single-ended design
– Class A amplifier
– Point-to-point wiring
– High quality components
Tubes used in this amplifier
Input stage: 1x 310A
Rectifier: 1x 5U3C
Drivers: 1x 300B
Power stage: 1x 845
Features
Hand-made construction with the finest point-to-point wiring
SoftStart and time-delay circuit – 30 seconds
Specially designed EI transformer for power supply
Two EI output transformers with wide bandwidth
Tubes supplied Common replacements
300B 300A, 4300B
845 845 A/B/C
310A Soviet Union/om12C, WE310A
Specifications
Class A amplifier – 1x 24W RMS
THD: 1% (1kHz)
Signal/Noise ratio: 87dB (Weighted A)
Frequency response: 15 – 35,000 Hz (-1.5 dB)
Sensitivity: 1000 mV
Input Impedance: 100kΩ
Load impedance: 4/8/16Ω
Connectors
1x Line input RCA
1x Line input XLR
1x Screw terminals compatible with banana plugs
Included Accessories
2x Fuses
1x Remote control
1x Detachable power cord
Dimensions (W x H x D)
Dimensions: 287 x 279 x 574 mm
Weight: 30 Kg
Finish: Silver
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