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We can provide power transformer which use for 117V, 220V, 230V, 240V.
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OTOMON LAB 71A preamp with 300B tube using as voltage regulator

OTOMON LAB 71A preamp with 300B tube using as voltage regulator

It makes very beautiful and dark sound for your amplifier. You can order the normal chassis not wooden piece same as model.

Prestage is 396A, output stage use 71A, can order to use 101D or 205D

Specification:

Preamp:
Response frequency: 16Hz ~ 90Khz
THD: 0.1%
Hum level: under 0.05mV
  • Special order made
  • NEW
$1,950.00
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OTOMON LAB  71A preamp with 300B tube using as voltage regulator

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