• 1
  • 2
  • 3
  • 4
  • 5
<
>
LM-503PA Mono Power Amplifier

Product features:

●Hand-made, the whole machine adopts single copper welding booths

●Using high-grade special craft and high quality wide range of EI type single-ended output transformer
●Use 1 only power ring type power transformers
●Level before using the company design and development of 310A vacuum tubes,
promote use 300B level
●After using 1 only 845 vacuum tubes do class A single-ended power amplifier
●Power tube current tuning knob and current display meter
●The input has sound balance transformer input and RCA input selection
●On high voltage delay
●Set up big negative feedback loop and small loop negative feedback, to adapt to the
different requirements of listening
●Convenient installation drawing plug-in valve cap
●Voice is soft, pure and smooth, suitable for appreciation of various types of music.

 

Specification:

-Power output: 24W (Single-ended class a working condition)
-THD: 1%(1kHZ)
-Frequency response: 15 hz ~ 35 kHZ (1.5 dB)
-S/N Ratio: 87db
-Input Impedance: 100kΩ
-Output Impedance: 4 Ω, 8 Ω, 16 Ω
-Input Sensitivity: 1000 mV
-Input Sensitivity: 310Ax1、300B x1、845 x 1、5U3C x1
-Dimension (W x D x H) : (287 x 574 x 279) mm3
-Net weight: 32kg
-Power Consumption: 290w
-Working conditions: temperature: 0 ℃ to 40 ℃ Moisture: 20% ~ 80%
-Storage conditions: temperature: - 20 ℃
~ 70 ℃ Moisture: 20% ~ 90%

Product recommendation