Mad Professor Old School 51RT is an all-tube amplifier with many personalities. Extremely dynamic. You can go from overdrive-laden riffs to clean picking with just lowering your guitar's volume pot or just by playing softer. Old School 51RT has built-in reverb and tremolo. Amp's reverb is based on Mad Professor's Silver Spring Reverb pedal.
Volume: Controls the preamp volume, sets the amount of gain.
Bass: Controls the low frequencies.
Middle: Controls the mid frequencies.
Treble: Controls the high frequencies.
Cut: Cuts the high-end when turned towards 5 o'clock.
Master Volume: Controls the output volume level.
Reverb: Blend control for reverb.
Speed: Speed control for tremolo.
Depth: Depth control for tremolo.
- 1 Channel
- Power: 51 Watts
- Tubes: Preamp 5 x 12AX7, power amp 2 x EL34
- Speaker: 2 x 12' Celestion G12M (65 W)
- Effects loop
- Weight: 30 kg
- Made in England