
CONGRATULATIONS
on your purchase of Mudhoney II, a new version of our vintage distortion pedal that gives you two channels of glorious T-Rex gain.
Mudhoney II was designed to let you switch from your clean amp sound,
to a nice crunchy overdrive, and on to a sweet, searing distortion you
can use for solos or grungy power chords – all via a single pedal.
At each stage along the way, you’ve got complete control over gain,
tone and level. So be sure to review the overview of contols in this maunal. Rock on!

MUDHONEY II CONTROLS
Your Mudhoney II has 4 controls for each channel: GAIN, LEVEL, TONE
and BOOST.
The GAIN knob is the most important control on your Mudhoney II. The
more you turn it up, the more overdrive gain you get. Make sure to set
the GAIN differently for the 2 Mudhoney II channels, so you can switch
between the channels for different levels of distortion.
Use the LEVEL knob to set the overall output volume from the pedal. At
12 o’clock your output is the same as your input volume. Turning it all
the way up (clockwise) will boost your output signal by 15 dB.
The TONE knob lets you control the top end, or “edge”, of your signal
without compromising sonic quality. Try setting it separately for each
channel to create your own signature overdrive and distortion sounds.
Use the BOOST switch to switch between moderate and high gain for
each channel separately.
TECHNICAL SPECIFICATIONS
Input Impedance@1KHz Higher than 1M ohm
Output Impedance@1KHZ Lower than 1K ohm
Power supply 9V DC
Minimum Power supply Voltage 8V DC
Maximum Power supply Voltage 12,5V DC
Current Draw @ 9V DC 20 mA
Maximum Input signal Vp/p 1,5Vp/p
Battery Type 9 V battery 6F22
Battery Life 6 to 9 Hour
External connectors Input Jack, Output Jack, 9V DC Jack
Controls 2 x GAIN - 2 x LEVEL - 2 x TONE -
2 x BOOST - ON/OFF
Pedal size incl. knobs (W x H x D) 100 x 55 x 120mm
3,9 x 2,2 x 4,7 inch
Weight
(excl. battery and packaging) 0,350 kg / 12,3 oz

T-REX WARRANTY CONDITIONS
ABOUT T-REX
T-Rex oers a 2-year warranty on all our products. In the unlikely event of a
malfunction, please contact our technical support at service@t-rex-eects.
com before sending us the product for repair. When the product has been
sent to us at sender’s cost, we will repair or replace your product and send
it back to you - free of charge and usually within 4 weeks (shipping not
included). The product needs to be accompanied by a copy of your receipt,
serial number, return address, phone number, e-mail address and a brief
explanation of the problem. Please note that we cannot replace a product
until we have received it here in Denmark.
The warranty is lost if the product has been damaged by alteration, misuse,
accident, or neglect; or if the product has been repaired or serviced by
persons not authorized by T-Rex. Read more about warranty conditions at
www.t-rex-eects.com/service
Based in Vejle, Denmark, T-Rex Engineering makes classic and signature eects pedals for the world’s best musicians. Our approach
blends hi-tech innovation with old-world craftsmanship – always
in the service of killer tone.
EU REGULATIONS • ENVIRONMENT PROTECTION
T-Rex accepts and follows the regulations and directives issued
by the EU. We nd these environment protecting regulations very
good, and we are happy to follow them.
REACh

ISSUED IN VEJLE, 2010
Lars Dahl-Jørgensen
Founder
T-Rex Engineering ApS, Tel.: +45 75 72 71 81, Fax: +45 75 72 71 98
www.t-rex-engineering.com • mail: info@t-rex-engineering.com
T-Rex Engineering ApS
www.t-rex-eects.com
Sebastian Jensen
Founder