IMPORTANT SAFETY INSTRUCTIONS
This unit is powered by potentially hazardous voltage. Therefore, observe the following safety precautions:
WARNING: To avoid the risk of fire, electric shock or injury, do not expose this unit
to moisture. Do not remove the chassis from its cabinet, or remove metal covering
from chassis parts. Removing the chassis from its cabinet exposes extremely dangerous high voltages. There are no user-serviceable parts inside. Hazardous voltages are
present inside the chassis. Refer all servicing to qualified personnel.
CAUTION: Never modify the power cord. If original power cord becomes damaged,
frayed, or has exposed wires, replace immediately with same rating and gauge, or
higher. Replacements are commercially available or you can contact Tech 21 directly.
WARNING: Attempting to repair this unit is not recommended and may void its
warranty. NOTE: In the U.S. and Canada, servicing is performed at factory only. In
other countries, please refer repairs to the local Tech 21 authorized distributor.
ADDITIONAL PRECAUTIONS:
1. Do not allow liquids or objects to penetrate unit.
2. When in use, provide proper ventilation at top and back of unit.
3. During heavy use, chassis may get hot to the touch. Handle with care.
4. Protect unit from strong impact.
5. Do not locate near heat.
6. This unit must be earth grounded.
QUICK START INSTRUCTIONS
Here’s how you can get your Trademark 120 up and running before you read the
entire manual. By not reading the manual, however, you’ll miss out on how to get the
most out of your new investment!
1. Plug your instrument into the top-panel Input jack (on the left side).
2. Plug the AC cord into a wall socket.
3. Connect the Footswitch.
4. Turn on the Trademark 120.
5. Use the quick start sample settings provided on the amp. If missing, please refer to
the Sample Settings in this manual.
6. Play your guitar and you should hear a sound coming through the amp. If not, check
that your guitar’s volume control is turned up, recheck your connections, and be sure your
cable isn’t faulty. If there is still no sound, refer to factory or qualified technician.
3
TOP PANEL
The Trademark 120 is designed with
active
controls, which cut and boost, rather
than traditional passive controls which can only cut. This gives you a much larger
range of adjustability and, ultimately, more variety.
It should be noted that you need not necessarily set everything at max to achieve
maximum results. As you experiment and become familiar with the controls’ interrelationships, you’ll easily be able to customize your own sounds.
INPUT JACK
Faithful to the original designs of traditional tube amplifiers, this 1/4" Input is high
impedance 1M . An additional low sensitivity input isn’t necessary due to each channel’s trimmable Drive control.
CHANNEL SECTIONS
PRE-AMP STYLE
For each channel, there is an independent Character switchable pre-amp with a
choice of 3 styles. Each of the three positions affects multiple dimensions of the individual personality traits inherent to each amplifier type. This switch is not merely a
simple EQ change, nor does it just affect the gain structure. Each amplifier type has
its own tonality and its own input sensitivity. Each reacts differently to the dynamics
of your playing style and to the signal level of the instrument.
DRIVE
Adjusts the overall amount of gain and overdrive.
LOW, MID and HIGH
Specifically voiced for guitar, these
active
controls set the tonal balance of the amp
relative to your environment. Boost or cut ±12dB from center point (12 o’clock). We
recommend starting with EQ controls flat, at 12 o’clock. Then try a slight Low boost
(2 o’clock) with a slight Mid cut (10 o’clock), and a slight High boost (2 o’clock).
LEVEL
Adjusts the volume of the particular channel.
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TWEED:
Fender
®
-style
BRITISH:
Marshall
®
-style
CALIF:
Mesa/Boogie
®
-
style