OTOMON Laboratory　(音門ラボ) / 300B stereo tube amplifier class A1, AC direct heat 12W output

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300B stereo tube amplifier class A1, AC direct heat 12W output

We can provide power transformer which use for 117V, 220V, 230V, 240V.
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I will give discount 10% or more for all item in my eBay listing, contact me for more detail

300B stereo tube amplifier class A1, AC direct heat 12W output

This product is not for sale, if you want the same item, please contact me for special order making

Manufacturer:: OTOMON Lab

Audio amplifier > Tube amplifiers Audio amplifier > Special Order Made

It is special order made stereo SE amplifie using 300B tube as power tube. All transformer are TAMURA, preastage tube is 12AY7, secondary is 6SN7, 6SN7 is driven by Telefulken plate choke.

Due to lack or resource, there is only one pair was made. If you want to order, only ISO TANGO is available. Output power is 12W when 1Vrms input

Sound is beautiful and rich, true sound of 300B. 300B use direct AC heat, but there is no hum, quiet silent.

Specification:

Output : 12W (input 1Vrms).
Noise :0.5mV
Response frequency: 8Hz to 45K Hz(+0db, -2db)
Distortion: under 0.06% 1W 0.1% 12W

No noise , no hum. Can be match with almost speaker.

All tubes is not included.

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