Estate Sale : Line Magnetic LM-503PA monoblock tube amps, in excellent condition. One owner. Original box / packaging / manual included.
Please note : does not include the vintage NOS tubes shown in the photos. Will ship w/ original stock Line Magnetic brand tubes it came with, which have very few hours on them.
These NOS tubes are available for sale separately or as part of a "package deal" with the amps.
Again : asking price does NOT include these tubes but DOES come with stock LM brand tubes. These premium tubes have a few years of light use (we do not now the precise # of ours) and include :
(4) Western Electric 310 (original NOS) (4) Sylvania JAN VT 244 5UR4G rectifier tube (2) RCA VT-244 MIL 5UR4G recitifier tube
(4) PSVane WE300B (2) Grant Fidelity 845-Z GF Select
The NOS tubes seem to have been bought from Brent Jesse, a reputable tube seller, in November of 2017.
This is a very rare single ended class A mono amps with some decent power (24WPC). As often popular in Asia, this a 300B driver / 845 output stage amp.
User bias controls for 300B and 845 are used for bias adjustment with a specific vu meter to allow you to monitor bias with ease.
Highlights: – Single ended design – Pure class A – Point-to-point wiring – High quality components
TUBES: Input stage: 1x 310A Rectifier: 1x 5U3C Drivers: 1x 300B Power stage: 1x 845 “Single-ended” and Class A amplifier
Specifications: Output power:24W ( RMS ) single-ended Class A Output impedance: 4Ω, 8Ω, 16Ω Inputs: 1x RCA, 1x XLR per stage Input sensitivity :1000 mV Input impedance: 100 kΩ Frequency range: 15Hz to 35 kHz, -1.5dB Harmonic Distortion THD: 1% (1kHz) S/N ratio: 87 dB Vacuum Tube set: 1x 845 LM, 1x 300B FM, 1x 310A LM, 1x 5U3C Power consumption: 290 W per stage Dimensions: 287×574×279mm (W×D×H) Weight: 32 kg
MSRP = $9995 when purchased (probably higher now)
ASKING = $4995 (50% off)
Sorry, no trades.
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