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User manual
HB-40B Bass Amplifier
Contact:
Musikhaus Thomann
Treppendorf 30
96138 Burgebrach - Germany
Phone.: +49-(0)9546-9223-0
Fax: +49-(0)9546-6774
Web: www.thomann.de
E-mail: info@thomann.de
PRECAUTIONS
WARNING:
This appliance must be earthed. Please check that the supply
voltage details given on the rating label (located on the rear
panel) are in accordance with your electricity supply.
INSTRUCTIONS FOR USE:
- Plug the mains lead into a suitable power socket.
- Connect your guitar/bass to the input socket of the amplifier
- Turn the volume control to the left position and the EQ
controls to the middle.
- Power on the amplifier.
- Adjust the volume level with the equivalent volume control to
your desired level.
WARNINGS:
If, after you have followed the instructions outlined above, your
amplifier fails to function, please contact your local distributor.
Under no circumstances remove the rear panel of the amplifier.
Electrical appliances must never be used where there is a
danger of water splashing or dripping onto the unit.
Your attention is drawn to the instructions printed on the notice
attached to the back of the amplifier.
Exposure to extremely high noise level may cause a permanent
hear loss. Individuals vary considerably to noise induced hearing
loss but nearly everyone will lose some hearing if exposed to
sufficiently intense noise for a prolonged time.
© 2004 Musikhaus Thomann - 96138 Burgebrach.
R - 281204 KR
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RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR.
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK
DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE.
CAU TION :
INPU T POW ER
40W MAX
230VAC~50Hz
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION:
CAUTION: Chassis surface hot.
WARNING: To reduce the risk of fire or electric shock,
do not expose this equipment to rain or moisture.
AVIS: Risque de choc electricque ne pas ouvrir.
ATTENTION: Superficie de chassis chaude.
1. AC Line Cord
Technical Specifications:
Back Panel:Front Panel:
Rated Power
40W RMS @ 4 ohms
Frequency Response 50Hz - 8kHz
THD 0,5%
S/N ratio 75dB
Input Impedance 50k ohms
Power Consumption 80VA (max.)
Maximum Input Level 5Vrms
Dimensions (HxWxD) 445mm x 425mm x 300mm
Weight 12kg
1. Input 1: This is an instrument input for plugging in
virtually anything. You may plug in a guitar
(bass or lead), keyboard, CD-Player or any
pre-amplified signal.
2. Input 2: Second instrument input. Same instructions
apply as for input 1.
3. Volume 1: This is the overall level control to input 1
4. Volume 2: This is the overall level control to input 2
5. Low: EQ control for low frequency range (100Hz)
6. Middle 1: EQ control for mid frequency range (600Hz)
7. Middle 2: EQ control for mid frequency range (2kHz)
8. High: EQ control for high frequency range (6kHz)
9. Ext. Speaker: This jack is for plugging in an external
speaker. The internal speaker will be
disconnected automatically.
10. Headphones:Inserting a headphone jack will disconnect
internal speaker for quiet private practicing.
11. Line Output: Line signal output, Impedance = 1k ohms
12. Power: Power switch