Important Safety Information
RISQUE DE CHOC ÉLECTRONIQUE -
This lightning flash with arrowhead symbol within an equilateral triangle is
intended to alert the user to the presence of non-insulated “dangerous voltage”
within the product’s enclosure that may be of sufficient magnitude to constitute
a risk of electric shock.
The exclamation point within an equilateral triangle is intended to alert the user
to the presence of important operating and maintenance instructions in the
literature accompanying the appliance.
WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.
WARNING: The mains plug/appliance coupler is used as disconnect device, the disconnect device
shall remain readily operable.
Protective earthing terminal. The apparatus should be connected to a mains socket outlet with
a protective earthing connection.
Voltage selector: Used to adjust the input rating (100-120Vac 50/60Hz and 220-240Vac
50/60Hz), please just insert the mains power plug into the socket-outlet with voltage within the
setting of the selector. The current ratings of mains fuse links are different for different input rating
(see marking for details), and the fitted mains fuse link was just related to the input rating as setting
of the selector during factory assembly line work, please ask a qualified personnel to help you replace
the mains fuse link before you adjust the voltage selector.
FCC Notice
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1)this device may not cause harmful interference,and (2)this device must accept any
interference received, including interference that may cause undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void
the user’s authority to operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by one or more of
the following measures:
NE PAS OUVRIR
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is
ATTENTION
connected.
• Consult the dealer or an experienced radio/TV technician for help.
If you want to dispose this product, do not mix it with general household waste. There is a
separate collection system for used electronic products in accordance with legislation that
requires proper treatment, recovery and recycling.
Private household in the 28 member states of the EU, in Switzerland and Norway may
a retailer (if you purchase a similar new one).
For Countries not mentioned above, please contact your local authorities for a correct method of
disposal.
By doing so you will ensure that your disposed product undergoes the necessary treatment, recovery
and recycling and thus prevent potential negative effects on the environment and human health.
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return their used electronic products free of charge to designated collection facilities or to
Important Safety Information
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacturer’s
instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding type plug. A polarized plug
has two blades with one wider than the other. A grounding type plug has two blades and
a third grounding prong. The wide blade or the third prong are provided for your safety. If
the provided plug does not fit into your outlet, consult an electrician for replacement of the
obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at the plugs, convenience
receptacles, and at the point where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Use only with the cart, stand, tripod, bracket, or table specified by the
manufacturer, or sold with the apparatus. When a cart is used, use caution when
moving the cart/apparatus combination to avoid injury from tip-over.
13. Unplug the apparatus during lightening storms or when unused for long periods of time.
14. Refer all servicing to qualified personnel. Service is required when the apparatus has been
damaged in any way, such as power supply cord or plug is damaged, liquid has been spilled or
objects have fallen into the apparatus has been exposed to rain or moisture, does not operate
normally, or has been dropped.
15. This appliance shall not be exposed to dripping or splashing water and that no object filled
with liquid such as vases shall be placed on the apparatus.
16. Caution-to prevent electrical shock, match wide blade plug wide slot fully insert.
17. Please keep a good ventilation environment around the entire unit.
18. No naked flame sources, such as lighted candles, should be placed on the apparatus.
19. Do not install this equipment in a confined or building-in space such as a book case or similar
unit, and remain a well ventilation conditions at open site. The ventilation should not be
impeded by covering the ventilation openings with items such as newspaper, table-cloths,
curtains etc.
20. This apparatus is for professional use only.
21. The apparatus is intended to be used in moderate climates.
22. WARNING: For the terminals marked with symbol of “
to constitute a risk of electric shock. The external wiring connected to the terminals requires
installation by an instructed person or the used of ready-made leads or cords.
23. Class 2 wiring: To reduce the risk of electric shock, The external wiring connected to the
terminals marked with “class 2 wiring” requires installed with class 2 wiring by an instructed
person or the used of ready-made leads or cords.
Copyright 2018, v1.3
” may be of sufficient magnitude
TX300 - 300 Watt Bass Amplifier 3
Introduction
Congratulations on the purchase of your new Hartke TX300 Bass Amplifier! We know you don’t
like reading owner’s manuals, but we suggest you take some time to go through these pages to
fully understand how we’ve implemented a number of unique features.
The TX300 is a lightweight, 300-watt Class D bass amplifier that offers the legendary Hartke
preamp circuity in a highly portable design. To sculpt your sound, the TX300 features three-band
EQ, with Hartke’s Shape circuit. The Drive control can add a little warmth to blazing distortion,
and to round out the dynamics, there is a fast and articulate variable Compressor.
With an aluminum chassis, the TX300 is rugged yet lightweight, making it the perfect amplifier
for taking on the road. To connect your amplifier to speaker cabinets, the TX300 has both 1/4”
and twist-and-lock output jacks. The TX300 also provides connections for signal routing features,
including a Direct Output as well as Preamp Out and Power Amp In. You’ll find the TX300 the
ideal choice for every performance situation—from the studio to the stage.
In these pages, you’ll find descriptions of the many features of the TX300 bass amplifier as
well as instructions for setting up and using the amplifier. You’ll also find a registration card
enclosed—please don’t forget to follow the instructions so that you can receive online technical
support and so we can send you updated information about these and other Hartke products in
the future. Also, be sure to check out our website, hartke.com, for complete information about our
full product line.
We recommend you keep the following records for reference, as well as a copy of your sales receipt.
Serial number: _________________________
Date of purchase: _______________________
With proper care and maintenance, your TX300 will operate trouble-free for many years. Should
your TX300 ever require servicing, a Return Authorization (RA) number must be obtained before
shipping your unit to Hartke. Without this number, the unit will not be accepted. Please call
Samson at 1-800-372-6766 for an RA number prior to shipping your unit. Please retain the
original packing materials and, if possible, return the unit in its original carton. If your Hartke
TX300 was purchased outside of the United States, contact your local distributor for warranty
details and service information.
Features
• 300 watts at 4Ω
• Lightweight aluminum construction weighing only 5lb
• 3-band active equalizer offers a broad range of tonal colors for your instrument.
• Shape control sweeps a preset EQ curve through a wide frequency range.
• 1/4” plus twist-and-lock Output connectors for connecting speaker cabinets
• Variable compressor adds punch to your bass sound, and allows you to smooth out volume
differences between notes
• Preamp out and Power Amp In to connect to professional outboard effects processors
• Electronically balanced direct output for routing signal to professional mixing consoles
• Rugged construction makes the TX300 exceedingly road-worthy
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