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HBW-80
bass combo
user manual
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Musikhaus Thomann e.K.
Treppendorf 30
96138 Burgebrach
Germany
Telephone: +49 (0) 9546 9223-0
E-mail: info@thomann.de
Internet: www.thomann.de
21.05.2013
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Table of contents
1 General notes............................................................................................................................................... 4
2 Safety instructions..................................................................................................................................... 7
3 Features....................................................................................................................................................... 11
4 Installation and starting up................................................................................................................ 12
4.1 Pin assignment.................................................................................................................................. 13
5 Components and functions................................................................................................................ 14
6 Technical specifications....................................................................................................................... 19
7 Protecting the environment.............................................................................................................. 20
Table of contents
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General notes
This user manual contains important information on safe operation of the device. Read and
follow all safety notes and all instructions. Save this manual for future reference. Make sure
that it is available to all persons using this device. If you sell the device to other users, be sure
that they also receive this manual.
Our products are subject to a process of continuous development. We therefore reserve the
right to make changes without notice.
This section provides an overview of the symbols and signal words used in this user manual.Symbols and signal words
General notes
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Signal word Meaning
DANGER! This combination of symbol and signal word
indicates an immediate dangerous situation
that will result in death or serious injury if it is
not avoided.
CAUTION! This combination of symbol and signal word
indicates a possible dangerous situation that
can result in minor injury if it is not avoided.
NOTICE! This combination of symbol and signal word
indicates a possible dangerous situation that
can result in material and environmental
damage if it is not avoided.
Warning signs Type of danger
Warning – high-voltage.
General notes
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Warning signs Type of danger
Warning – danger zone.
General notes
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Safety instructions
This device is intended to be used for amplification and playback of signals from musical
instruments with electromagnetic pickups. Any other use or use under other operating condi‐
tions is considered to be improper and may result in personal injury or property damage. No
liability will be assumed for damages resulting from improper use.
This device may be used only by persons with sufficient physical, sensorial, and intellectual
abilities and having corresponding knowledge and experience. Other persons may use this
device only if they are supervised or instructed by a person who is responsible for their safety.
DANGER!
Danger for children
Ensure that plastic bags, packaging, etc. are disposed of properly and are not
within reach of babies and young children. Choking hazard!
Ensure that children do not detach any small parts (e.g. knobs or the like) from
the unit. They could swallow the pieces and choke!
Never let children unattended use electrical devices.
Intended use
Safety
Safety instructions
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DANGER!
Electric shock caused by high voltages inside
Within the device there are areas where high voltages may be present. Never
remove any covers.
There are no user-serviceable parts inside.
DANGER!
Electric shock caused by short-circuit
Always use proper ready-made insulated mains cabling (power cord) with a pro‐
tective contact plug. Do not modify the mains cable or the plug. Failure to do so
could result in electric shock/death or fire. If in doubt, seek advice from a regis‐
tered electrician.
Safety instructions
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CAUTION!
Possible hearing damage
The device can produce volume levels that may cause temporary or permanent
hearing impairment. Over an extended period of time, even levels that seem to
be uncritical can cause hearing damage.
Decrease the volume level immediately if you experience ringing in your ears or
hearing impairment. If this is not possible, keep a greater distance or use suffi‐
cient ear protectors.
NOTICE!
Risk of fire
Do not cover the device nor any ventilation slots. Do not place the device near
any direct heat source. Keep the device away from naked flames.
Safety instructions
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NOTICE!
Operating conditions
This device has been designed for indoor use only. To prevent damage, never
expose the device to any liquid or moisture. Avoid direct sunlight, heavy dirt, and
strong vibrations.
NOTICE!
Power supply
Before connecting the device, ensure that the input voltage (AC outlet) matches
the voltage rating of the device and that the AC outlet is protected by a residual
current circuit breaker. Failure to do so could result in damage to the device and
possibly injure the user.
Unplug the device before electrical storms occur and when it is unused for long
periods of time to reduce the risk of electric shock or fire.
Safety instructions
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Features
Special features of the device:
n 12" woofer
n Controls for input gain and master volume
n Boost and bright switch
n 4-band equalizer
n Built-in limiter
n Built-in Chorus effect
n Headphones output, line-out
n Housing with felt cover, plastic corners, rubber foots and metal front grill
n Wedge cabinet for monitor use
n Energy-saving mode: When the amplifier receives no signal for 15 minutes via the instru‐
ment input, it switches to standby mode. When it receives a signal again via the instru‐
ment input, it automatically switches back to normal mode.
Features
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Installation and starting up
Unpack and carefully check that there is no transportation damage before using the unit. Keep
the equipment packaging. To fully protect the device against vibration, dust and moisture
during transportation or storage use the original packaging or your own packaging material
suitable for transport or storage, respectively.
Establish all connections as long as the unit is switched off. Use the shortest possible highquality cables for all connections.
NOTICE!
Possible property damage by magnetic fields
Loudspeakers produce a static magnetic field. Therefore, maintain an appropriate
distance to devices that can be adversely affected or damaged by an external
magnetic field.
Installation and starting up
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4.1
Pin assignment
Drawing and table indicate the pin assignment of a 1/4" TS phone plug to be used.
1 Signal
2 Ground, shielding
Drawing and table indicate the pin assignment of an RCA plug to be used.
1 Signal
2 Ground, shielding
Phone sockets for signal in and
outputs
RCA sockets for signal inputs
Installation and starting up
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Components and functions
Front panel
Components and functions
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1 INPUT
1/4" TS phone socket for the input signal coming from your bass guitar.
2 GAIN
This control adjusts the input gain.
3 BRIGHT
This switch increases the high frequencies.
4 BOOST
This switch increases the low frequencies.
5 HIGH, LOW MID, MID HIGH, LOW
These controls let you attenuate or increase the high, low and high mid and low frequencies by ±12 dB.
6 CHORUS
This control adjusts the chorus depth and rate.
Components and functions
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7 MASTER
Overall volume control. Does not affect the signal coming from input 'AUX IN'.
8 AUX IN
Auxiliary signal input, electronically located behind the equalizer, directly feeding the power amp for connecting a
CD player or the like. Control the volume on the connected audio device.
9 LINE OUT
1/4" phone socket to connect audio devices like recording devices or mixing consoles.
10 PHONE
1/4" phone socket for headphones. If you connect headphones, the internal speaker is disconnected.
To avoid annoying noise turn the ‘MASTER’ (7) control down before plugging headphones in or out.
11 LED POWER
This indicator is lit when the device is switched on and operational.
12 POWER
Use the mains switch to turn the unit on or off.
Components and functions
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Rear panel
Components and functions
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13 IEC chassis connector with fuse holder.
Components and functions
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Technical specifications
System Bass combo
Speakers 1 × 12" woofer
Connections INPUT (1/4" phone socket)
AUX IN (RCA)
LINE OUT (1/4" phone socket)
PHONE (1/4" phone socket)
Input impedance
1 MΩ
Operating voltage supply
AC 230 V , 50 Hz
Power consumption 176 W
Fuse T1.6 A
Dimensions (W × H × D) 480 mm × 360 mm × 515 mm
Weight 18 kg
Technical specifications
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Protecting the environment
For the transport and protective packaging, environmentally friendly materials have been
chosen that can be supplied to normal recycling.
Ensure that plastic bags, packaging, etc. are properly disposed of.
Do not just dispose of these materials with your normal household waste, but make sure that
they are collected for recycling. Please follow the notes and markings on the packaging.
This device is subject to the European directive 2002/96/EC.
Do not dispose of the device with your normal household waste.
Dispose of this device through an approved waste disposal firm or through your local waste
facility. When discarding the device, comply with the rules and regulations that apply in your
country. If in doubt, consult your local waste disposal facility.
Disposal of the packaging mate‐
rial
Disposal of your old device
Protecting the environment
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Notes
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Notes
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Musikhaus Thomann e.K. · Treppendorf 30 · 96138 Burgebrach · Germany · www.thomann.de
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