Multi purpose, portable Pre-Amp, in low noise.
Suitable for all instruments
and matches in amplifiers and consoles.
Has the ability of creating a personal sound settings.
With controls, Volume, Gain, Bass, Treble ( + / - 20 dB EQ).
Works for long period with Alkaline battery 9 Volt as (6F22),
because the PRE-B are low consumption preamplifier (only 420 μΑ).
Dimensions: 30 X 60 X 105 mm