PedalBro

Overdrive · Tubesteader

Tubesteader Magnezium

A dual-channel tube preamp overdrive pedal inspired by the Magnatone Super 59 M80, featuring 12AX7 tubes operating at 250VDC with switchable output modes.

  • 12V DC · center −
  • 500 mA
  • True bypass
  • Mono
New
from $349
Used (asking)
from $274.50

The rundown

Highlights

  • Dual-channel tube preamp design with 12AX7 tubes
  • Switchable output modes for tonal flexibility
  • True bypass switching
  • Requires 12V DC at 500 mA with center-negative connector
  • Compact footprint at 126.7 x 144.8 mm

Best for

Players seeking a tube-driven overdrive pedal with multiple output options and substantial headroom.

Quick facts

Power
12V DC
Current draw
500 mA
Polarity
Center negative
Bypass
True bypass
Dimensions
126.7 × 144.8 mm
Weight
800 g
Stereo
No
MIDI
No
Expression input
No
Status
In production

Where to buy Tubesteader Magnezium

$349 lowest new price · Reverb

Used listings asking $274.50–$274.50, median $274.50 (1 listing, small sample). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$274.50View
ReverbNew$349View
ReverbNew$349View
ReverbNew$349View

Prices last checked 22 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power supply does the Tubesteader Magnezium need?

The Tubesteader Magnezium requires a 12V DC power supply with 500 mA capacity and center-negative polarity.

Is the Tubesteader Magnezium true bypass?

Yes, the Tubesteader Magnezium features true bypass switching.

What are the pedal's dimensions?

The Tubesteader Magnezium measures 126.7 x 144.8 mm.

Similar pedals

Same type, similar features.

Specs from pedalfilter. Summary written by PedalBro from those specs and public descriptions.

Page last updated September 29, 2026.