Board Configurator
LEECUSTOM

12AX7PRE

PREAMP

Description

The Lee Custom Amplifier 12AX7PRE is a compact vacuum tube-based preamp and booster pedal built around a 12AX7/ECC83 triode tube. It features an all-tube amplification stage with tone controls (Treble, Bass, Volume) and internal band-frequency switches, giving a warm, amp-like dynamic response and natural overdrive characteristic. The dual tube stages and tone shaping provide a rich, tube-driven preamp boost rather than a typical solid-state buffer.

Media

Videos

Demo by HolyOneMusic (EN)

Demo by HolyOneMusic (EN)

Technical data

Width
2.52 in
Depth
4.41 in
Height
3.15 in
Circuit type
analog
Voltage
9V DC, center negative
Current
500mA