HIGH-MU, DUAL, TRIODE
The Bugara 12AX7B Preamp Tubes are ultra-low noise, warm
preamp tubes with amazing distortion for power stage
preamps.
The BUGERA 12AX7B is a high-end version of the standard
12AX7 as it features ultra-low audio and microphonic
noise. It provides a maximum level of gain and overall
warm tonal quality with superior reliability and
consistency plus features an extremely open and
expressive tonal spectrum, with a balanced and smooth
frequency response.
The Bugera 12AX7B preamp tube is run through a 48-hour
burn-in time and a vibration table test at the factory.
This tube type is used in Behringer products.
In other words, it's a really good, decent sounding tube.
The 12AX7B Vacuum tube is a miniature type used as a
phase inverter or amplifier in AC/DC radio equipment and
in many diversified applications such as
multivibrators or oscillators in industrial control
devices.
Bugera amps, manufactured by Behringer, are designed in Germany and put together with parts
manufactured entirely in their Chinese factories from speaker cones to coils. The Bugera amps
are based of the Fender Bassman amps and are dedicated to achieving warm tube tone.
They require a noval 9-contact socket.
Electrical Data:
Heater Voltage ....................... 6.3/12.6 V
Heater Current ....................... 0.3/0.15 A
Preferred Substitutes ............ 12AX7, 12AX7A,
12AX7B, 12AX7C, 12DF7, 12DM7, ECC83
Substitutes ..................................
12AD7
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